9 datasets found
  1. M

    Wellington, New Zealand Metro Area Population | Historical Data | Chart |...

    • macrotrends.net
    csv
    Updated Oct 31, 2025
    + more versions
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    MACROTRENDS (2025). Wellington, New Zealand Metro Area Population | Historical Data | Chart | 1950-2025 [Dataset]. https://www.macrotrends.net/datasets/global-metrics/cities/21962/wellington/population
    Explore at:
    csvAvailable download formats
    Dataset updated
    Oct 31, 2025
    Dataset authored and provided by
    MACROTRENDS
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Time period covered
    Dec 1, 1950 - Nov 11, 2025
    Area covered
    New Zealand
    Description

    Historical dataset of population level and growth rate for the Wellington, New Zealand metro area from 1950 to 2025.

  2. N

    New Zealand Population: NI: Wellington

    • ceicdata.com
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    CEICdata.com, New Zealand Population: NI: Wellington [Dataset]. https://www.ceicdata.com/en/new-zealand/population-by-region/population-ni-wellington
    Explore at:
    Dataset provided by
    CEICdata.com
    License

    Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
    License information was derived automatically

    Time period covered
    Jun 1, 2008 - Jun 1, 2019
    Area covered
    New Zealand
    Description

    New Zealand Population: NI: Wellington data was reported at 527,800.000 Person in 2019. This records an increase from the previous number of 522,100.000 Person for 2018. New Zealand Population: NI: Wellington data is updated yearly, averaging 470,550.000 Person from Jun 1996 (Median) to 2019, with 24 observations. The data reached an all-time high of 527,800.000 Person in 2019 and a record low of 426,900.000 Person in 1996. New Zealand Population: NI: Wellington data remains active status in CEIC and is reported by Statistics New Zealand. The data is categorized under Global Database’s New Zealand – Table NZ.G003: Population: by Region.

  3. 2023 Census population change by age group and regional council

    • datafinder.stats.govt.nz
    csv, dwg, geodatabase +6
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    Stats NZ, 2023 Census population change by age group and regional council [Dataset]. https://datafinder.stats.govt.nz/layer/117618-2023-census-population-change-by-age-group-and-regional-council/
    Explore at:
    kml, geopackage / sqlite, dwg, csv, geodatabase, mapinfo tab, shapefile, pdf, mapinfo mifAvailable download formats
    Dataset provided by
    Statistics New Zealandhttp://www.stats.govt.nz/
    Authors
    Stats NZ
    License

    https://datafinder.stats.govt.nz/license/attribution-4-0-international/https://datafinder.stats.govt.nz/license/attribution-4-0-international/

    Area covered
    Description

    Dataset contains life-cycle age group census usually resident population counts from the 2013, 2018, and 2023 Censuses, as well as the percentage change in the age group population counts between the 2013 and 2018 Censuses, and between the 2018 and 2023 Censuses. Data is available by regional council.

    The life-cycle age groups are:

    • under 15 years
    • 15 to 29 years
    • 30 to 64 years
    • 65 years and over.

    Map shows the percentage change in the census usually resident population count for life-cycle age groups between the 2018 and 2023 Censuses.

    Download lookup file from Stats NZ ArcGIS Online or embedded attachment in Stats NZ geographic data service. Download data table (excluding the geometry column for CSV files) using the instructions in the Koordinates help guide.

    Footnotes

    Geographical boundaries

    Statistical standard for geographic areas 2023 (updated December 2023) has information about geographic boundaries as of 1 January 2023. Address data from 2013 and 2018 Censuses was updated to be consistent with the 2023 areas. Due to the changes in area boundaries and coding methodologies, 2013 and 2018 counts published in 2023 may be slightly different to those published in 2013 or 2018.

    Subnational census usually resident population

    The census usually resident population count of an area (subnational count) is a count of all people who usually live in that area and were present in New Zealand on census night. It excludes visitors from overseas, visitors from elsewhere in New Zealand, and residents temporarily overseas on census night. For example, a person who usually lives in Christchurch city and is visiting Wellington city on census night will be included in the census usually resident population count of Christchurch city.

    Caution using time series

    Time series data should be interpreted with care due to changes in census methodology and differences in response rates between censuses. The 2023 and 2018 Censuses used a combined census methodology (using census responses and administrative data), while the 2013 Census used a full-field enumeration methodology (with no use of administrative data).

    About the 2023 Census dataset

    For information on the 2023 dataset see Using a combined census model for the 2023 Census. We combined data from the census forms with administrative data to create the 2023 Census dataset, which meets Stats NZ's quality criteria for population structure information. We added real data about real people to the dataset where we were confident the people who hadn’t completed a census form (which is known as admin enumeration) will be counted. We also used data from the 2018 and 2013 Censuses, administrative data sources, and statistical imputation methods to fill in some missing characteristics of people and dwellings.

    Data quality

    The quality of data in the 2023 Census is assessed using the quality rating scale and the quality assurance framework to determine whether data is fit for purpose and suitable for release. Data quality assurance in the 2023 Census has more information.

    Quality rating of a variable

    The quality rating of a variable provides an overall evaluation of data quality for that variable, usually at the highest levels of classification. The quality ratings shown are for the 2023 Census unless stated. There is variability in the quality of data at smaller geographies. Data quality may also vary between censuses, for subpopulations, or when cross tabulated with other variables or at lower levels of the classification. Data quality ratings for 2023 Census variables has more information on quality ratings by variable.

    Age concept quality rating

    Age is rated as very high quality.

    Age – 2023 Census: Information by concept has more information, for example, definitions and data quality.

    Using data for good

    Stats NZ expects that, when working with census data, it is done so with a positive purpose, as outlined in the Māori Data Governance Model (Data Iwi Leaders Group, 2023). This model states that "data should support transformative outcomes and should uplift and strengthen our relationships with each other and with our environments. The avoidance of harm is the minimum expectation for data use. Māori data should also contribute to iwi and hapū tino rangatiratanga”.

    Confidentiality

    The 2023 Census confidentiality rules have been applied to 2013, 2018, and 2023 data. These rules protect the confidentiality of individuals, families, households, dwellings, and undertakings in 2023 Census data. Counts are calculated using fixed random rounding to base 3 (FRR3) and suppression of ‘sensitive’ counts less than six, where tables report multiple geographic variables and/or small populations. Individual figures may not always sum to stated totals. Applying confidentiality rules to 2023 Census data and summary of changes since 2018 and 2013 Censuses has more information about 2023 Census confidentiality rules.

  4. Suburb Locality - Population

    • data.linz.govt.nz
    csv, dbf (dbase iii) +4
    Updated Jun 16, 2023
    + more versions
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    Land Information New Zealand (2023). Suburb Locality - Population [Dataset]. https://data.linz.govt.nz/table/113761-suburb-locality-population/
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    mapinfo mif, mapinfo tab, geopackage / sqlite, geodatabase, csv, dbf (dbase iii)Available download formats
    Dataset updated
    Jun 16, 2023
    Dataset authored and provided by
    Land Information New Zealandhttps://www.linz.govt.nz/
    License

    https://data.linz.govt.nz/license/attribution-4-0-international/https://data.linz.govt.nz/license/attribution-4-0-international/

    Description

    The Population data table is part of NZ Suburbs and Localities Dataset. This table contains the population estimate for each suburb and locality, provided by StatsNZ.

    NZ Suburbs and Localities is an easy to use layer generated from the normalised NZ Suburbs and Localities Dataset. It describes the spatial extent and name of communities in urban areas (suburbs) and rural areas (localities) for navigation and location purposes.

    The suburb and locality boundaries cover New Zealand including North Island, South Island, Stewart Island/Rakiura, Chatham Islands, and nearby offshore islands.

    Each suburb and locality is assigned a name, major name, Territorial Authority and, if appropriate, additional in use names. A population estimate is provided for each suburb and locality by Stats NZ.

    For more information please refer to the NZ Suburbs and Localities Guidance documents:

    Data Dictionary Change Request Process Change Request Principles, Requirements and Rules Changes to NZ Suburbs and Localities can be requested by emailing addresses@linz.govt.nz

  5. 2023 Census population change by statistical area 2

    • datafinder.stats.govt.nz
    csv, dwg, geodatabase +6
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    Stats NZ, 2023 Census population change by statistical area 2 [Dataset]. https://datafinder.stats.govt.nz/layer/119478-2023-census-population-change-by-statistical-area-2/
    Explore at:
    geopackage / sqlite, shapefile, pdf, mapinfo mif, mapinfo tab, dwg, csv, kml, geodatabaseAvailable download formats
    Dataset provided by
    Statistics New Zealandhttp://www.stats.govt.nz/
    Authors
    Stats NZ
    License

    https://datafinder.stats.govt.nz/license/attribution-4-0-international/https://datafinder.stats.govt.nz/license/attribution-4-0-international/

    Area covered
    Description

    Dataset contains census usually resident population counts from the 2013, 2018, and 2023 Censuses, as well as the percentage change in the population count between the 2013 and 2018 Censuses, and between the 2018 and 2023 Censuses. Data is available by statistical area 2.

    Map shows the percentage change in the census usually resident population count between the 2018 and 2023 Censuses.

    Download lookup file from Stats NZ ArcGIS Online or embedded attachment in Stats NZ geographic data service. Download data table (excluding the geometry column for CSV files) using the instructions in the Koordinates help guide.

    Footnotes

    Geographical boundaries

    Statistical standard for geographic areas 2023 (updated December 2023) has information about geographic boundaries as of 1 January 2023. Address data from 2013 and 2018 Censuses was updated to be consistent with the 2023 areas. Due to the changes in area boundaries and coding methodologies, 2013 and 2018 counts published in 2023 may be slightly different to those published in 2013 or 2018.

    Subnational census usually resident population

    The census usually resident population count of an area (subnational count) is a count of all people who usually live in that area and were present in New Zealand on census night. It excludes visitors from overseas, visitors from elsewhere in New Zealand, and residents temporarily overseas on census night. For example, a person who usually lives in Christchurch city and is visiting Wellington city on census night will be included in the census usually resident population count of Christchurch city.

    Caution using time series

    Time series data should be interpreted with care due to changes in census methodology and differences in response rates between censuses. The 2023 and 2018 Censuses used a combined census methodology (using census responses and administrative data), while the 2013 Census used a full-field enumeration methodology (with no use of administrative data).

    About the 2023 Census dataset

    For information on the 2023 dataset see Using a combined census model for the 2023 Census. We combined data from the census forms with administrative data to create the 2023 Census dataset, which meets Stats NZ's quality criteria for population structure information. We added real data about real people to the dataset where we were confident the people who hadn’t completed a census form (which is known as admin enumeration) will be counted. We also used data from the 2018 and 2013 Censuses, administrative data sources, and statistical imputation methods to fill in some missing characteristics of people and dwellings.

    Data quality

    The quality of data in the 2023 Census is assessed using the quality rating scale and the quality assurance framework to determine whether data is fit for purpose and suitable for release. Data quality assurance in the 2023 Census has more information.

    Quality rating of a variable

    The quality rating of a variable provides an overall evaluation of data quality for that variable, usually at the highest levels of classification. The quality ratings shown are for the 2023 Census unless stated. There is variability in the quality of data at smaller geographies. Data quality may also vary between censuses, for subpopulations, or when cross tabulated with other variables or at lower levels of the classification. Data quality ratings for 2023 Census variables has more information on quality ratings by variable.

    Census usually resident population count concept quality rating

    The census usually resident population count is rated as very high quality.

    Census usually resident population count – 2023 Census: Information by concept has more information, for example, definitions and data quality.

    Using data for good

    Stats NZ expects that, when working with census data, it is done so with a positive purpose, as outlined in the Māori Data Governance Model (Data Iwi Leaders Group, 2023). This model states that "data should support transformative outcomes and should uplift and strengthen our relationships with each other and with our environments. The avoidance of harm is the minimum expectation for data use. Māori data should also contribute to iwi and hapū tino rangatiratanga”.

    Confidentiality

    The 2023 Census confidentiality rules have been applied to 2013, 2018, and 2023 data. These rules protect the confidentiality of individuals, families, households, dwellings, and undertakings in 2023 Census data. Counts are calculated using fixed random rounding to base 3 (FRR3) and suppression of ‘sensitive’ counts less than six, where tables report multiple geographic variables and/or small populations. Individual figures may not always sum to stated totals. Applying confidentiality rules to 2023 Census data and summary of changes since 2018 and 2013 Censuses has more information about 2023 Census confidentiality rules.

    Symbol

    -998 Not applicable

  6. n

    Data from: Incorporating non-equilibrium dynamics into demographic history...

    • data.niaid.nih.gov
    • datasetcatalog.nlm.nih.gov
    • +6more
    zip
    Updated Mar 19, 2018
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    Emma L. Carroll; Rachael Alderman; John L. Bannister; Martine Bérubé; Peter B. Best; Laura Boren; C. Scott Baker; Rochelle Constantine; Ken Findlay; Robert Harcourt; Louisiane Lemaire; Per J. Palsbøll; Nathalie J. Patenaude; Victoria J. Rowntree; Jon Seger; Debbie Steel; Luciano O. Valenzuela; Mandy Watson; Oscar E. Gaggiotti (2018). Incorporating non-equilibrium dynamics into demographic history inferences of a migratory marine species [Dataset]. http://doi.org/10.5061/dryad.vv5347p
    Explore at:
    zipAvailable download formats
    Dataset updated
    Mar 19, 2018
    Dataset provided by
    University of St Andrews
    University of Groningen
    University of Utah
    Macquarie University
    New Zealand Department of Conservation, Wellington, New Zealand
    Department of Primary Industries, Parks, Water and Environment
    Cape Peninsula University of Technology
    Department of the Environment, Land, Water and Planning, Barwon South West Region, Warrnambool, Australia
    Collégial International Sainte-Anne, Montréal, Canada
    Western Australian Museum
    Newport (United States)
    University of Auckland
    Authors
    Emma L. Carroll; Rachael Alderman; John L. Bannister; Martine Bérubé; Peter B. Best; Laura Boren; C. Scott Baker; Rochelle Constantine; Ken Findlay; Robert Harcourt; Louisiane Lemaire; Per J. Palsbøll; Nathalie J. Patenaude; Victoria J. Rowntree; Jon Seger; Debbie Steel; Luciano O. Valenzuela; Mandy Watson; Oscar E. Gaggiotti
    License

    https://spdx.org/licenses/CC0-1.0.htmlhttps://spdx.org/licenses/CC0-1.0.html

    Area covered
    Southern Hemisphere
    Description

    Understanding how dispersal and gene flow link geographically separated populations over evolutionary history is challenging, particularly in migratory marine species. In southern right whales (SRWs, Eubalaena australis), patterns of genetic diversity are likely influenced by the glacial climate cycle and recent history of whaling. Here we use a dataset of mitochondrial DNA (mtDNA) sequences (n=1,327) and nuclear markers (17 microsatellite loci, n=222) from major wintering grounds to investigate circumpolar population structure, historical demography, and effective population size. Analyses of nuclear genetic variation identify two population clusters that correspond to the South Atlantic and Indo-Pacific ocean basins that have similar effective breeder estimates. In contrast, all wintering grounds show significant differentiation for mtDNA, but no sex-biased dispersal was detected using the microsatellite genotypes. An approximate Bayesian computation (ABC) approac h with microsatellite markers compared scenarios with gene flow through time, or isolation and secondary contact between ocean basins, while modeling declines in abundance linked to whaling. Secondary-contact scenarios yield the highest posterior probabilities, implying that populations in different ocean basins were largely isolated and came into secondary contact within the last 25,000 years, but the role of whaling in changes in genetic diversity and gene flow over recent generations could not be resolved. We hypothesise that these findings are driven by factors that promote isolation, such as female philopatry, and factors that could promote dispersal, such oceanographic changes. These findings highlight the application of ABC approaches to infer connectivity in mobile species with complex population histories and currently low levels of differentiation.

  7. New Zealand Disability Survey 2013 - New Zealand

    • webapps.ilo.org
    Updated Sep 2, 2015
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    Statistics New Zealand, PO BOX 2922, Wellington, New Zealand, Tel: 00 64 4 931 46 00, Fax: 00 64 4 931 40 49, e-mail: info@stats.govt.nz (2015). New Zealand Disability Survey 2013 - New Zealand [Dataset]. https://webapps.ilo.org/surveyLib/index.php/catalog/957
    Explore at:
    Dataset updated
    Sep 2, 2015
    Dataset provided by
    Statistics New Zealandhttp://www.stats.govt.nz/
    Authors
    Statistics New Zealand, PO BOX 2922, Wellington, New Zealand, Tel: 00 64 4 931 46 00, Fax: 00 64 4 931 40 49, e-mail: info@stats.govt.nz
    Time period covered
    2013
    Area covered
    New Zealand
    Description

    Abstract

    Objectives: To estimate the prevalence of disability across population subgroups and disability rates for specific impairment types. Information is also available from the survey on barriers that disabled people encounter in their everyday lives, including their use of and need for support services and assistive devices.

    Reference Period: Year, month, census day

    Periodicity of Data Collection: Quarterly

    Geographic coverage

    Whole country

    Analysis unit

    Individuals

    Universe

    Population groups: All age groups

    Total population covered: The survey covers almost the total population in NZ - those groups that are excluded from the survey make up only a very small percentage of the population, probably less than 2%

    Economic activities: All economic activities

    Sectors covered: All sectors

    Labor force status: Employed persons, unemployed persons, persons outside labour force

    Status in Employment: Employees, employers, own-account workers, contributing family workers, members of producers' cooperatives

    Establishments: NR

    Other limitations: People on offshore islands were excluded together with those living in prisons and psychiatric institutions

    Classifications: Sex, age, level of education, other personal characteristics (e.g. marital status), status in employment, occupation, economic activity

    Cross-classification: Highest educational qualification by disability status and sex, labour force status by disability status and sex, occupation by disability status, etc…

    Kind of data

    Sample survey data [ssd]

    Frequency of data collection

    Periodicity of Data collection: Quarterly

  8. 2023 Census population change by ethnic group and territorial authority...

    • datafinder.stats.govt.nz
    csv, dwg, geodatabase +6
    + more versions
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    Stats NZ, 2023 Census population change by ethnic group and territorial authority local board [Dataset]. https://datafinder.stats.govt.nz/layer/117653-2023-census-population-change-by-ethnic-group-and-territorial-authority-local-board/
    Explore at:
    shapefile, kml, mapinfo tab, dwg, mapinfo mif, csv, geodatabase, geopackage / sqlite, pdfAvailable download formats
    Dataset provided by
    Statistics New Zealandhttp://www.stats.govt.nz/
    Authors
    Stats NZ
    License

    https://datafinder.stats.govt.nz/license/attribution-4-0-international/https://datafinder.stats.govt.nz/license/attribution-4-0-international/

    Area covered
    Description

    Dataset contains ethnic group census usually resident population counts from the 2013, 2018, and 2023 Censuses, as well as the percentage change in the ethnic group population count between the 2013 and 2018 Censuses, and between the 2018 and 2023 Censuses. Data is available by territorial authority and Auckland local board.

    The ethnic groups are:

    • European
    • Māori
    • Pacific peoples
    • Asian
    • Middle Eastern/Latin American/African
    • Other ethnicity.

    Map shows percentage change in the census usually resident population count for ethnic groups between the 2018 and 2023 Censuses.

    Download lookup file from Stats NZ ArcGIS Online or embedded attachment in Stats NZ geographic data service. Download data table (excluding the geometry column for CSV files) using the instructions in the Koordinates help guide.

    Footnotes

    Geographical boundaries

    Statistical standard for geographic areas 2023 (updated December 2023) has information about geographic boundaries as of 1 January 2023. Address data from 2013 and 2018 Censuses was updated to be consistent with the 2023 areas. Due to the changes in area boundaries and coding methodologies, 2013 and 2018 counts published in 2023 may be slightly different to those published in 2013 or 2018.

    Subnational census usually resident population

    The census usually resident population count of an area (subnational count) is a count of all people who usually live in that area and were present in New Zealand on census night. It excludes visitors from overseas, visitors from elsewhere in New Zealand, and residents temporarily overseas on census night. For example, a person who usually lives in Christchurch city and is visiting Wellington city on census night will be included in the census usually resident population count of Christchurch city.

    Caution using time series

    Time series data should be interpreted with care due to changes in census methodology and differences in response rates between censuses. The 2023 and 2018 Censuses used a combined census methodology (using census responses and administrative data), while the 2013 Census used a full-field enumeration methodology (with no use of administrative data).

    About the 2023 Census dataset

    For information on the 2023 dataset see Using a combined census model for the 2023 Census. We combined data from the census forms with administrative data to create the 2023 Census dataset, which meets Stats NZ's quality criteria for population structure information. We added real data about real people to the dataset where we were confident the people who hadn’t completed a census form (which is known as admin enumeration) will be counted. We also used data from the 2018 and 2013 Censuses, administrative data sources, and statistical imputation methods to fill in some missing characteristics of people and dwellings.

    Data quality

    The quality of data in the 2023 Census is assessed using the quality rating scale and the quality assurance framework to determine whether data is fit for purpose and suitable for release. Data quality assurance in the 2023 Census has more information.

    Quality rating of a variable

    The quality rating of a variable provides an overall evaluation of data quality for that variable, usually at the highest levels of classification. The quality ratings shown are for the 2023 Census unless stated. There is variability in the quality of data at smaller geographies. Data quality may also vary between censuses, for subpopulations, or when cross tabulated with other variables or at lower levels of the classification. Data quality ratings for 2023 Census variables has more information on quality ratings by variable.

    Ethnicity concept quality rating

    Ethnicity is rated as high quality.

    Ethnicity – 2023 Census: Information by concept has more information, for example, definitions and data quality.

    Using data for good

    Stats NZ expects that, when working with census data, it is done so with a positive purpose, as outlined in the Māori Data Governance Model (Data Iwi Leaders Group, 2023). This model states that "data should support transformative outcomes and should uplift and strengthen our relationships with each other and with our environments. The avoidance of harm is the minimum expectation for data use. Māori data should also contribute to iwi and hapū tino rangatiratanga”.

    Confidentiality

    The 2023 Census confidentiality rules have been applied to 2013, 2018, and 2023 data. These rules protect the confidentiality of individuals, families, households, dwellings, and undertakings in 2023 Census data. Counts are calculated using fixed random rounding to base 3 (FRR3) and suppression of ‘sensitive’ counts less than six, where tables report multiple geographic variables and/or small populations. Individual figures may not always sum to stated totals. Applying confidentiality rules to 2023 Census data and summary of changes since 2018 and 2013 Censuses has more information about 2023 Census confidentiality rules.

    Symbol

    -998 Not applicable

    Percentages

    To calculate percentages, divide the figure for the category of interest by the figure for ‘Total stated’ where this applies.

  9. n

    Data from: Paternity assignment and demographic closure in the New Zealand...

    • data.niaid.nih.gov
    • search.dataone.org
    • +3more
    zip
    Updated May 18, 2012
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    Emma L. Carroll; Simon J. Childerhouse; Mark Christie; Shane Lavery; Nathalie Patenaude; Alana Alexander; Rochelle Constantine; Debbie Steel; Laura Boren; Charles Scott Baker (2012). Paternity assignment and demographic closure in the New Zealand southern right whale [Dataset]. http://doi.org/10.5061/dryad.n630t
    Explore at:
    zipAvailable download formats
    Dataset updated
    May 18, 2012
    Dataset provided by
    LGL Limited, Environmental Research Associates, King City, Ontario L7B 1A6, Canada
    New Zealand Department of Conservation, National Office, 18‐32 Manners St, Wellington 6011, New Zealand
    Australian Antarctic Division
    Newport (United States)
    Oregon State University
    University of Auckland
    Authors
    Emma L. Carroll; Simon J. Childerhouse; Mark Christie; Shane Lavery; Nathalie Patenaude; Alana Alexander; Rochelle Constantine; Debbie Steel; Laura Boren; Charles Scott Baker
    License

    https://spdx.org/licenses/CC0-1.0.htmlhttps://spdx.org/licenses/CC0-1.0.html

    Area covered
    Australia, New Zealand, New Zealand
    Description

    The identification and characterisation of reproductively isolated subpopulations or ‘stocks’ is essential for effective conservation and management decisions. This can be difficult in vagile marine species like marine mammals. We used paternity assignment and ‘gametic recapture’ to examine the reproductive autonomy of southern right whales (Eubalaena australis) on their New Zealand (NZ) calving grounds. We derived DNA profiles for 34 mother-calf pairs from skin biopsy samples, using sex-specific markers, 13 microsatellite loci and mtDNA haplotypes. We constructed DNA profiles for 314 adult males, representing 30% of the census male abundance of the NZ stock, previously estimated from genotypic mark-recapture modelling to be 1085 (95% CL 855, 1416). Under the hypothesis of demographic closure and the assumption of equal reproductive success among males, we predict: (1) the proportion of paternities assigned will reflect the proportion of the male population sampled and (2) the gametic mark-recapture (GMR) estimate of male abundance will be equivalent to the census male estimate for the NZ stock. Consistent with these predictions, we found that the proportion of assigned paternities equalled the proportion of the census male population size sampled. Using the sample of males as the initial capture, and paternity assignment as the recapture, the GMR estimate of male abundance was 1001 (95% CL 542, 1469), similar to the male census estimate. These findings suggest that right whales returning to the NZ calving ground are reproductively autonomous on a generational timescale, as well as isolated by maternal fidelity on an evolutionary timescale, from others in the Indo-Pacific region.

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    Learn how you can add new datasets to our index.

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MACROTRENDS (2025). Wellington, New Zealand Metro Area Population | Historical Data | Chart | 1950-2025 [Dataset]. https://www.macrotrends.net/datasets/global-metrics/cities/21962/wellington/population

Wellington, New Zealand Metro Area Population | Historical Data | Chart | 1950-2025

Wellington, New Zealand Metro Area Population | Historical Data | Chart | 1950-2025

Explore at:
csvAvailable download formats
Dataset updated
Oct 31, 2025
Dataset authored and provided by
MACROTRENDS
License

Attribution 4.0 (CC BY 4.0)https://creativecommons.org/licenses/by/4.0/
License information was derived automatically

Time period covered
Dec 1, 1950 - Nov 11, 2025
Area covered
New Zealand
Description

Historical dataset of population level and growth rate for the Wellington, New Zealand metro area from 1950 to 2025.

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