The average American family in 2023 consisted of 3.15 persons. Families in the United States According to the U.S. Census Bureau, a family is a group of two people or more (one of whom is the householder) related by birth, marriage, or adoption and residing together; all such people (including related subfamily members) are considered as members of one family. As of 2023, the U.S. Census Bureau counted about 84.33 million families in the United States. The average family consisted of 3.15 persons in 2021, down from 3.7 in the 1960s. This is reflected in the decrease of children in family households overall. In 1970, about 56 percent of all family households had children under the age of 18 living in the household. This percentage declined to about 40 percent in 2020. The average size of a family household varies greatly from state to state. The largest average families can be found in Utah, California, and Hawaii, while the smallest families can be found in Wisconsin, Vermont and Maine.

The median value of number of persons living within a household. The average size of a household is obtained by dividing the number of persons in households by the number of households (or householders). Source: U.S. Bureau of the Census Years Available: 2010

The Arlington Profile combines countywide data sources and provides a comprehensive outlook of the most current data on population, housing, employment, development, transportation, and community services. These datasets are used to obtain an understanding of community, plan future services/needs, guide policy decisions, and secure grant funding. A PDF Version of the Arlington Profile can be accessed on the Arlington County website.

Continuous Population Statistics: Average household size of persons residing in family dwellings by date. Quarterly. Provinces.

Household counts, population and average household size down to sub-national level 1 (when available) based on reported figures from census.

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Czech Republic Average Household Size data was reported at 2.290 Person in 2023. This stayed constant from the previous number of 2.290 Person for 2022. Czech Republic Average Household Size data is updated yearly, averaging 2.340 Person from Dec 2016 (Median) to 2023, with 8 observations. The data reached an all-time high of 2.380 Person in 2016 and a record low of 2.290 Person in 2023. Czech Republic Average Household Size data remains active status in CEIC and is reported by Czech Statistical Office. The data is categorized under Global Database’s Czech Republic – Table CZ.H014: Households Statistic.

Population: Average Household Size: Hebei data was reported at 2.900 Person in 2023. This records an increase from the previous number of 2.850 Person for 2022. Population: Average Household Size: Hebei data is updated yearly, averaging 3.320 Person from Dec 1982 (Median) to 2023, with 31 observations. The data reached an all-time high of 4.140 Person in 1982 and a record low of 2.748 Person in 2020. Population: Average Household Size: Hebei data remains active status in CEIC and is reported by National Bureau of Statistics. The data is categorized under China Premium Database’s Socio-Demographic – Table CN.GA: Population: No of Person per Household.

In 2019, the average household size in Sub-Saharan Africa was *** people per household, which was the largest average household size worldwide. In comparison, the smallest average household size was found in Europe, with *** people per household.

Average household size

Source: U.S. Census Bureau; American Community Survey, 2019-2023 American Community Survey 5-Year Estimates, Table S1101; generated by CCRPC staff; using data.census.gov; https://data.census.gov/cedsci/; (2 April 2025).

Average Household Size data was reported at 3.700 Person in 2015. This records a decrease from the previous number of 3.900 Person for 2010. Average Household Size data is updated yearly, averaging 3.950 Person from Dec 2000 (Median) to 2015, with 4 observations. The data reached an all-time high of 4.300 Person in 2000 and a record low of 3.700 Person in 2015. Average Household Size data remains active status in CEIC and is reported by National Institute of Statistics and Geography. The data is categorized under Global Database’s Mexico – Table MX.H014: Average Household Size.

This map shows the average household size in Mozambique in 2023, in a multiscale map (Country and Province). Nationally, the average household size is 4.4 people per household. It is calculated by dividing the household population by total households.The pop-up is configured to show the following information at each geography level:Average household size (people per household)Total populationTotal householdsCounts of population by marital status The source of this data is Michael Bauer Research. The vintage of the data is 2023. This item was last updated in October, 2023 and is updated every 12-18 months as new annual figures are offered.Additional Esri Resources:Esri DemographicsThis item is for visualization purposes only and cannot be exported or used in analysis.We would love to hear from you. If you have any feedback regarding this item or Esri Demographics, please let us know.Permitted use of this data is covered in the DATA section of the Esri Master Agreement (E204CW) and these supplemental terms.

This map shows the average household size in Morocco in 2023, in a multiscale map (Country, Region, and Province). Nationally, the average household size is 4.2 people per household. It is calculated by dividing the household population by total households.The pop-up is configured to show the following information at each geography level:Average household size (people per household)Total populationTotal householdsCounts of population by 15-year age increments The source of this data is Michael Bauer Research. The vintage of the data is 2023. This item was last updated in October, 2023 and is updated every 12-18 months as new annual figures are offered.Additional Esri Resources:Esri DemographicsThis item is for visualization purposes only and cannot be exported or used in analysis.We would love to hear from you. If you have any feedback regarding this item or Esri Demographics, please let us know.Permitted use of this data is covered in the DATA section of the Esri Master Agreement (E204CW) and these supplemental terms.

European Average Household Size by Country, 2023 Discover more data with ReportLinker!

This layer shows the average household size in Mexico in 2022, in a multiscale map (Country, State, Municipality, and Basic Statistical Area). Nationally, the average household size is 3.6 people per household. It is calculated by dividing the household population by total households.The pop-up is configured to show the following information at each geography level:Average household size (people per household)Total populationTotal householdsCounts of households by typeCounts of population by 15-year age increments The source of this data is Michael Bauer Research. The vintage of the data is 2022. This item was last updated in October, 2023 and is updated every 12-18 months as new annual figures are offered.Additional Esri Resources:Esri DemographicsThis item is for visualization purposes only and cannot be exported or used in analysis.We would love to hear from you. If you have any feedback regarding this item or Esri Demographics, please let us know.Permitted use of this data is covered in the DATA section of the Esri Master Agreement (E204CW) and these supplemental terms.

This map shows the average household size in Tunisia in 2023, in a multiscale map (Country, Region, and Governorate). Nationally, the average household size is 3.9 people per household. It is calculated by dividing the household population by total households.The pop-up is configured to show the following information at each geography level:Average household size (people per household)Total populationTotal householdsCount of population by marital statusCount of population by 15-year age increments The source of this data is Michael Bauer Research. The vintage of the data is 2023. This item was last updated in October, 2023 and is updated every 12-18 months as new annual figures are offered.Additional Esri Resources:Esri DemographicsThis item is for visualization purposes only and cannot be exported or used in analysis.We would love to hear from you. If you have any feedback regarding this item or Esri Demographics, please let us know.Permitted use of this data is covered in the DATA section of the Esri Master Agreement (E204CW) and these supplemental terms.

The Arlington Profile combines countywide data sources and provides a comprehensive outlook of the most current data on population, housing, employment, development, transportation, and community services. These datasets are used to obtain an understanding of community, plan future services/needs, guide policy decisions, and secure grant funding. A PDF Version of the Arlington Profile can be accessed on the Arlington County website.

This map shows the average household size in Malawi in 2023, in a multiscale map (Country, Region, and District). Nationally, the average household size is 4.3 people per household. It is calculated by dividing the household population by total households.The pop-up is configured to show the following information at each geography level:Average household size (people per household)Total populationTotal householdsCounts of population by marital statusThe source of this data is Michael Bauer Research. The vintage of the data is 2023. This item was last updated in October, 2023 and is updated every 12-18 months as new annual figures are offered.Additional Esri Resources:Esri DemographicsThis item is for visualization purposes only and cannot be exported or used in analysis.We would love to hear from you. If you have any feedback regarding this item or Esri Demographics, please let us know.Permitted use of this data is covered in the DATA section of the Esri Master Agreement (E204CW) and these supplemental terms.

Ecuador Average Household Size data was reported at 3.881 Person in 2012. Ecuador Average Household Size data is updated yearly, averaging 3.881 Person from Dec 2012 (Median) to 2012, with 1 observations. Ecuador Average Household Size data remains active status in CEIC and is reported by National Institute of Statistics and Census. The data is categorized under Global Database’s Ecuador – Table EC.H004: Average Household Size.

Ukraine Average Size of Household data was reported at 2.580 Person in 2017. This stayed constant from the previous number of 2.580 Person for 2016. Ukraine Average Size of Household data is updated yearly, averaging 2.600 Person from Dec 1999 (Median) to 2017, with 19 observations. The data reached an all-time high of 2.770 Person in 1999 and a record low of 2.580 Person in 2017. Ukraine Average Size of Household data remains active status in CEIC and is reported by State Statistics Service of Ukraine. The data is categorized under Global Database’s Ukraine – Table UA.H005: Household Composition.