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 |
|---|---|---|---|
| 826 | San Benito County | California | 66,056 |
| 827 | Wilkes County | North Carolina | 65,983 |
| 828 | Belmont County | Ohio | 65,982 |
| 829 | Starr County | Texas | 65,809 |
| 830 | Jefferson County | Arkansas | 65,780 |
| 831 | Sauk County | Wisconsin | 65,759 |
| 832 | Apache County | Arizona | 65,680 |
| 833 | Clay County | Minnesota | 65,628 |
| 834 | Warren County | New York | 65,560 |
| 835 | Tehama County | California | 65,520 |
| 836 | Pulaski County | Kentucky | 65,503 |
| 837 | Harrison County | West Virginia | 65,407 |
| 838 | Union County | Ohio | 65,293 |
| 839 | Carbon County | Pennsylvania | 65,191 |
| 840 | Adams County | Illinois | 65,166 |
| 841 | Marion County | Ohio | 65,145 |
| 842 | Lamar County | Mississippi | 65,081 |
| 843 | Armstrong County | Pennsylvania | 65,069 |
| 844 | Columbia County | Pennsylvania | 65,055 |
| 845 | Salem County | New Jersey | 64,973 |
| 846 | Hamblen County | Tennessee | 64,930 |
| 847 | Nacogdoches County | Texas | 64,897 |
| 848 | Walker County | Alabama | 64,886 |
| 849 | Jefferson County | Ohio | 64,855 |
| 850 | Rutherford County | North Carolina | 64,850 |
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.