US Census Bureau · ACS 2023
Every US county ranked by total population, from largest to smallest, based on the Census Bureau ACS 5-Year Estimates.
| # | County | State | Population |
|---|---|---|---|
| 1776 | Jo Daviess County | Illinois | 21,918 |
| 1777 | Gaines County | Texas | 21,904 |
| 1778 | Anson County | North Carolina | 21,903 |
| 1779 | Colusa County | California | 21,895 |
| 1780 | Sevier County | Utah | 21,854 |
| 1781 | Villalba Municipio | Puerto Rico | 21,778 |
| 1782 | Martin County | North Carolina | 21,773 |
| 1783 | Hubbard County | Minnesota | 21,700 |
| 1784 | Wyandot County | Ohio | 21,699 |
| 1785 | McDuffie County | Georgia | 21,687 |
| 1786 | Gage County | Nebraska | 21,646 |
| 1787 | Seward County | Kansas | 21,640 |
| 1788 | Madison County | North Carolina | 21,640 |
| 1789 | Tippah County | Mississippi | 21,621 |
| 1790 | Bandera County | Texas | 21,589 |
| 1791 | Stutsman County | North Dakota | 21,525 |
| 1792 | Wabasha County | Minnesota | 21,519 |
| 1793 | Scott County | Virginia | 21,504 |
| 1794 | Hockley County | Texas | 21,455 |
| 1795 | Mitchell County | Georgia | 21,441 |
| 1796 | Owen County | Indiana | 21,434 |
| 1797 | Morgan County | Missouri | 21,430 |
| 1798 | Taylor County | Florida | 21,422 |
| 1799 | Fayette County | Illinois | 21,380 |
| 1800 | Clark County | Arkansas | 21,378 |
Data from the US Census Bureau American Community Survey (ACS) 5-Year Estimates, 2019–2023. Rankings include all counties, county equivalents, and independent cities in the United States. Click any county to see its full profile.