Tree map of U.S. population by statistical areas and counties
Data from U.S. Census Bureau
Data sources
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Annual Estimates of the Resident Population for Counties in the
United States:
April 1, 2020 to July 1, 2022 (CO-EST2022-POP)
Source: U.S. Census Bureau, Population Division
Release Date: March 2023
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Statistical area data file:
Note: The 2010 OMB Standards for Delineating Metropolitan and Micropolitan Statistical Areas are at
https://www.gpo.gov/fdsys/pkg/FR-2010-06-28/pdf/2010-15605.pdfandhttps://www.gpo.gov/fdsys/pkg/FR-2010-07-07/pdf/2010-16368.pdf.Source: File prepared by U.S. Census Bureau, Population Division, based on Office of Management and Budget, March 2020 delineations
https://www.whitehouse.gov/wp-content/uploads/2020/03/Bulletin-20-01.pdf.Internet Release Date: April 2020
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Additional info from:
https://www2.census.gov/programs-surveys/popest/datasets/2020-2022/metro/totals/cbsa-est2022.csv
Key and definitions
| County / county equivalent not in a MSA or μSA | |||
| Metropolitan statistical area (MSA): According to the U.S. Census, "Metropolitan statistical areas consist of the county or counties (or equivalent entities) associated with at least one urbanized area of at least 50,000 population, plus adjacent counties having a high degree of social and economic integration with the core as measured through commuting ties." | |||
| MSA not in a CSA | MSA in a CSA | ||
| Micropolitan statistical area (μSA): According to the U.S. Census, "Micropolitan statistical areas consist of the county or counties (or equivalent entities) associated with at least one urban cluster of at least 10,000 but less than 50,000 population, plus adjacent counties having a high degree of social and economic integration with the core as measured through commuting ties." | |||
| μSA not in a CSA | μSA in a CSA | ||
| Combined statistical area (CSA): Two or more adjacent MSAs and/or μSAs with sufficiently strong commuting ties. | |||
| CSA | |||