County Population Estimates

Standard 2020 Population Estimates

The July 1, 2020 county population estimates are also available at  These estimates include the April 1, 2020 and April 1, 2010 Census counts (as adjusted) and the intercensal annual population estimates for July 1, 2010 through July 1, 2019. 

County Growth
by name (alphabetized) by size
by fastest growth by most growth
Description and Methodology

More detailed data on age, sex, race and Hispanic origin for historical periods can be found on our population projections page

Population Estimate and Projection Data are also available on our visualization platform at