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County Population Totals: 2010-2020

County Population Totals: 2010-2020

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County Population Totals: 2010-2020

This page features all the files containing Vintage 2020 county population estimates totals and components of change.

Nation, States, Counties, and Puerto Rico Population

Methodology [< 1.0 MB]

Annual Resident Population Estimates, Components of Change, and Rates of Population Change

File Layout [< 1.0 MB]

Annual Resident Population Estimates, Estimated Components of Resident Population Change, and Rates of the Components of Resident Population Change for States and Counties: April 1, 2010 to July 1, 2020 (CO-EST2020-alldata)

Annual Resident Population Estimates for States and Counties

File Layout [< 1.0 MB]

Annual Resident Population Estimates for States and Counties: April 1, 2010 to July 1, 2019; April 1, 2020; and July 1, 2020 (CO-EST2020)

With each new release of annual estimates, the entire time series of estimates is revised for all years back to the last census. All previously published estimates (e.g. old vintages) are superseded and archived on the FTP2 site.