Graph and download economic data for Resident Population in Maricopa County, AZ (AZMARI3POP) from 1970 to 2024 about Maricopa County, AZ; Phoenix; AZ; residents; population; and USA.

About this dataset

Context

The dataset tabulates the Maricopa County population over the last 20 plus years. It lists the population for each year, along with the year on year change in population, as well as the change in percentage terms for each year. The dataset can be utilized to understand the population change of Maricopa County across the last two decades. For example, using this dataset, we can identify if the population is declining or increasing. If there is a change, when the population peaked, or if it is still growing and has not reached its peak. We can also compare the trend with the overall trend of United States population over the same period of time.

Key observations

In 2023, the population of Maricopa County was 4.59 million, a 0.66% increase year-by-year from 2022. Previously, in 2022, Maricopa County population was 4.56 million, an increase of 1.25% compared to a population of 4.5 million in 2021. Over the last 20 plus years, between 2000 and 2023, population of Maricopa County increased by 1.49 million. In this period, the peak population was 4.59 million in the year 2023. The numbers suggest that the population has not reached its peak yet and is showing a trend of further growth. Source: U.S. Census Bureau Population Estimates Program (PEP).

Content

When available, the data consists of estimates from the U.S. Census Bureau Population Estimates Program (PEP).

Data Coverage:

• From 2000 to 2023

Variables / Data Columns

• Year: This column displays the data year (Measured annually and for years 2000 to 2023)
• Population: The population for the specific year for the Maricopa County is shown in this column.
• Year on Year Change: This column displays the change in Maricopa County population for each year compared to the previous year.
• Change in Percent: This column displays the year on year change as a percentage. Please note that the sum of all percentages may not equal one due to rounding of values.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Maricopa County Population by Year. You can refer the same here

Comprehensive demographic dataset for Maricopa County, AZ, US including population statistics, household income, housing units, education levels, employment data, and transportation with year-over-year changes.

About this dataset

Context

The dataset tabulates the Maricopa County population distribution across 18 age groups. It lists the population in each age group along with the percentage population relative of the total population for Maricopa County. The dataset can be utilized to understand the population distribution of Maricopa County by age. For example, using this dataset, we can identify the largest age group in Maricopa County.

Key observations

The largest age group in Maricopa County, AZ was for the group of age 25 to 29 years years with a population of 328,366 (7.31%), according to the ACS 2019-2023 5-Year Estimates. At the same time, the smallest age group in Maricopa County, AZ was the 85 years and over years with a population of 79,724 (1.77%). Source: U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2019-2023 5-Year Estimates

Age groups:

• Under 5 years
• 5 to 9 years
• 10 to 14 years
• 15 to 19 years
• 20 to 24 years
• 25 to 29 years
• 30 to 34 years
• 35 to 39 years
• 40 to 44 years
• 45 to 49 years
• 50 to 54 years
• 55 to 59 years
• 60 to 64 years
• 65 to 69 years
• 70 to 74 years
• 75 to 79 years
• 80 to 84 years
• 85 years and over

Variables / Data Columns

• Age Group: This column displays the age group in consideration
• Population: The population for the specific age group in the Maricopa County is shown in this column.
• % of Total Population: This column displays the population of each age group as a proportion of Maricopa County total population. Please note that the sum of all percentages may not equal one due to rounding of values.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Maricopa County Population by Age. You can refer the same here

Graph and download economic data for Estimate, Median Age by Sex, Total Population (5-year estimate) in Maricopa County, AZ (B01002001E004013) from 2009 to 2023 about Maricopa County, AZ; Phoenix; age; AZ; 5-year; median; and USA.

Graph and download economic data for Population Estimate, Total, Hispanic or Latino, Some Other Race Alone (5-year estimate) in Maricopa County, AZ (B03002018E004013) from 2009 to 2023 about Maricopa County, AZ; Phoenix; latino; hispanic; AZ; estimate; 5-year; persons; population; and USA.

Graph and download economic data for Population Estimate, Total, Hispanic or Latino (5-year estimate) in Maricopa County, AZ (B03002012E004013) from 2009 to 2023 about Maricopa County, AZ; Phoenix; latino; hispanic; AZ; estimate; 5-year; persons; population; and USA.

Geospatial attributes of census tracts in Maricopa County, version 2022. Sourced from US Census https://catalog.data.gov/dataset/tiger-line-shapefile-2022-state-arizona-az-census-tract and filtered for County = 013

These data represent Socioeconomic Projections for the MAG Region by municipal planning area (MPA)*,adopted June 28, 2023, by the MAG Regional Council. An official set of projections is required to be used in transportation, air quality, and water quality management plans, as well as providing the base for all other regional planning activities. Current projections, therefore, are integral for managing future growth. The development of socioeconomic projections requires the collection and merging of a substantial amount of data from varying sources with differing data quality and resolution. These data include the following:Population and Housing: American Community Survey 5-year data (2017-2021),MAG Residential Completions database, County Property Assessment data, MAG/Arizona Department of Administration (ADOA) Annual Population Estimates.Group Quarters (Institutional and Non-institutional): MAG group quarters inventory.Detailed Population Characteristics: American Community Survey (ACS) Public Use Microdata Sample (PUMS) - 5-year data (2017-2021).Employment: MAG Employer Database, county level control totals developed from the Quarterly Census of Employment and Wages and Bureau of Labor Statistics (QCEW/BLS) data.Residential Completions: Current through 2022Q4, submitted and reviewed by MAG member agencies.Existing Land Use: Land use current as of December 2022, reviewed by MAG Population Technical Advisory Committee (POPTAC).Built Space: Maricopa County Assessor’s data current as of July 2022.Future Plans: General Plans current as of December 2022 or later, reviewed by MAG POPTAC.Development Data: data current as of 2023Q2 or later, reviewed by MAG POPTAC.TAZ system: TAZ2021b supplied by MAG Transportation Division.Educational institutions: Inventory of schools from Arizona Department of Education and post high school institutions.Mobile Home and RV Parks: Inventory of mobile home and RV parks.Retirement Areas: Age restricted communities reviewed by MAG POPTAC.Hotels/Motels/Resorts: Inventory of hotels/motels.For full documentation on the model process, please consult the Socioeconomic Projections Documentation: Data, Models, Methods, and Assumptions in the MAG Socioeconomic Projections 2023 on the MAG website at https://www.azmag.gov.These projections were adopted by the MAG Regional Council on June 28, 2023 for the MAG planning area. Areas outside of the MAG planning area are not adopted by the MAG Regional Council, but are prepared on behalf of Central Arizona Governments (CAG) and adopted separately.*Municipal planning areas are determined by the MAG member agencies in consultation with MAG staff. The MPAs identify the anticipated future corporate limits of a city or town.

U.S. Census Bureau QuickFacts statistics for Maricopa County, Arizona. QuickFacts data are derived from: Population Estimates, American Community Survey, Census of Population and Housing, Current Population Survey, Small Area Health Insurance Estimates, Small Area Income and Poverty Estimates, State and County Housing Unit Estimates, County Business Patterns, Nonemployer Statistics, Economic Census, Survey of Business Owners, Building Permits.

Graph and download economic data for Percent of Population Below the Poverty Level (5-year estimate) in Maricopa County, AZ (S1701ACS004013) from 2012 to 2023 about Maricopa County, AZ; Phoenix; AZ; poverty; percent; 5-year; population; and USA.

About this dataset

Context

The dataset tabulates the data for the Maricopa County, AZ population pyramid, which represents the Maricopa County population distribution across age and gender, using estimates from the U.S. Census Bureau American Community Survey 5-Year estimates. It lists the male and female population for each age group, along with the total population for those age groups. Higher numbers at the bottom of the table suggest population growth, whereas higher numbers at the top indicate declining birth rates. Furthermore, the dataset can be utilized to understand the youth dependency ratio, old-age dependency ratio, total dependency ratio, and potential support ratio.

Key observations

• Youth dependency ratio, which is the number of children aged 0-14 per 100 persons aged 15-64, for Maricopa County, AZ, is 30.0.
• Old-age dependency ratio, which is the number of persons aged 65 or over per 100 persons aged 15-64, for Maricopa County, AZ, is 23.2.
• Total dependency ratio for Maricopa County, AZ is 53.3.
• Potential support ratio, which is the number of youth (working age population) per elderly, for Maricopa County, AZ is 4.3.

Content

When available, the data consists of estimates from the U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates.

Age groups:

• Under 5 years
• 5 to 9 years
• 10 to 14 years
• 15 to 19 years
• 20 to 24 years
• 25 to 29 years
• 30 to 34 years
• 35 to 39 years
• 40 to 44 years
• 45 to 49 years
• 50 to 54 years
• 55 to 59 years
• 60 to 64 years
• 65 to 69 years
• 70 to 74 years
• 75 to 79 years
• 80 to 84 years
• 85 years and over

Variables / Data Columns

• Age Group: This column displays the age group for the Maricopa County population analysis. Total expected values are 18 and are define above in the age groups section.
• Population (Male): The male population in the Maricopa County for the selected age group is shown in the following column.
• Population (Female): The female population in the Maricopa County for the selected age group is shown in the following column.
• Total Population: The total population of the Maricopa County for the selected age group is shown in the following column.

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Recommended for further research

This dataset is a part of the main dataset for Maricopa County Population by Age. You can refer the same here

Comprehensive demographic dataset for Sun Valley, Buckeye, AZ, US including population statistics, household income, housing units, education levels, employment data, and transportation with year-over-year changes.

About this dataset

Context

The dataset tabulates the Maricopa County population by year. The dataset can be utilized to understand the population trend of Maricopa County.

Content

The dataset constitues the following datasets

• Maricopa County, AZ Population Dataset: Yearly Figures, Population Change, and Percent Change Analysis

Good to know

Margin of Error

Data in the dataset are based on the estimates and are subject to sampling variability and thus a margin of error. Neilsberg Research recommends using caution when presening these estimates in your research.

Custom data

If you do need custom data for any of your research project, report or presentation, you can contact our research staff at research@neilsberg.com for a feasibility of a custom tabulation on a fee-for-service basis.

Inspiration

Neilsberg Research Team curates, analyze and publishes demographics and economic data from a variety of public and proprietary sources, each of which often includes multiple surveys and programs. The large majority of Neilsberg Research aggregated datasets and insights is made available for free download at https://www.neilsberg.com/research/.

Population Estimate, Total, Hispanic or Latino (5-year estimate) in Maricopa County, AZ was 1387720.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Hispanic or Latino (5-year estimate) in Maricopa County, AZ reached a record high of 1402753.00000 in January of 2022 and a record low of 1087987.00000 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Hispanic or Latino (5-year estimate) in Maricopa County, AZ - last updated from the United States Federal Reserve on November of 2025.

Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Maricopa County, AZ was 2397465.00000 Persons in January of 2023, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Maricopa County, AZ reached a record high of 2407398.00000 in January of 2020 and a record low of 2241236.00000 in January of 2010. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Maricopa County, AZ - last updated from the United States Federal Reserve on November of 2025.

Resident Population in Maricopa County, AZ was 4673.09600 Thous. of Persons in January of 2024, according to the United States Federal Reserve. Historically, Resident Population in Maricopa County, AZ reached a record high of 4673.09600 in January of 2024 and a record low of 971.22800 in January of 1970. Trading Economics provides the current actual value, an historical data chart and related indicators for Resident Population in Maricopa County, AZ - last updated from the United States Federal Reserve on November of 2025.

This filtered view includes census tracts in Maricopa County only. Published by the US Census Bureau, the Community Resilience Estimates (CRE) for Heat measures social vulnerability specifically in the context of extreme heat exposure. See the "Source Link" below for more information.

In collaboration with Arizona State University’s Knowledge Exchange for Resilience, the CRE for Heat are produced using information on individuals and households from the American Community Survey (ACS) and the Census Bureau’s Population Estimates Program (PEP).

This Power BI dashboard shows the COVID-19 vaccination rate by key demographics including age groups, race and ethnicity, and sex for Tempe zip codes.Data Source: Maricopa County GIS Open Data weekly count of COVID-19 vaccinations. The data were reformatted from the source data to accommodate dashboard configuration. The Maricopa County Department of Public Health (MCDPH) releases the COVID-19 vaccination data for each zip code and city in Maricopa County at ~12:00 PM weekly on Wednesdays via the Maricopa County GIS Open Data website (https://data-maricopa.opendata.arcgis.com/). More information about the data is available on the Maricopa County COVID-19 Vaccine Data page (https://www.maricopa.gov/5671/Public-Vaccine-Data#dashboard). The dashboard’s values are refreshed at 3:00 PM weekly on Wednesdays. The most recent date included on the dashboard is available by hovering over the last point on the right-hand side of each chart. Please note that the times when the Maricopa County Department of Public Health (MCDPH) releases weekly data for COVID-19 vaccines may vary. If data are not released by the time of the scheduled dashboard refresh, the values may appear on the dashboard with the next data release, which may be one or more days after the last scheduled release.Dates: Updated data shows publishing dates which represents values from the previous calendar week (Sunday through Saturday). For more details on data reporting, please see the Maricopa County COVID-19 data reporting notes at https://www.maricopa.gov/5460/Coronavirus-Disease-2019.

Estimate, Median Age by Sex, Total Population (5-year estimate) in Maricopa County, AZ was 37.50000 Years of Age in January of 2023, according to the United States Federal Reserve. Historically, Estimate, Median Age by Sex, Total Population (5-year estimate) in Maricopa County, AZ reached a record high of 37.50000 in January of 2023 and a record low of 33.30000 in January of 2009. Trading Economics provides the current actual value, an historical data chart and related indicators for Estimate, Median Age by Sex, Total Population (5-year estimate) in Maricopa County, AZ - last updated from the United States Federal Reserve on November of 2025.