Virginia Counties by Population (2025)

The most populous counties in Virginia are Fairfax County with 1,160,925, Prince William County at 497,003, Virginia Beach city/county with 454,808, Loudoun County at 443,380, and Chesterfield County with 389,793. You can get the most current Census population data for all 133 Virginia counties, sorted from the most populous counties in Virginia to the least, according to the 2024 Population Estimates Program.

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