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 |
|---|---|---|---|
| 2126 | Brown County | Indiana | 15,543 |
| 2127 | Hormigueros Municipio | Puerto Rico | 15,520 |
| 2128 | Floyd County | Iowa | 15,502 |
| 2129 | Jefferson County | Georgia | 15,468 |
| 2130 | De Witt County | Illinois | 15,461 |
| 2131 | Barbour County | West Virginia | 15,454 |
| 2132 | Vermillion County | Indiana | 15,452 |
| 2133 | Clarke County | Mississippi | 15,424 |
| 2134 | Redwood County | Minnesota | 15,383 |
| 2135 | West Feliciana Parish | Louisiana | 15,381 |
| 2136 | Jasper County | Georgia | 15,345 |
| 2137 | Tipton County | Indiana | 15,329 |
| 2138 | Clark County | Illinois | 15,328 |
| 2139 | Grayson County | Virginia | 15,323 |
| 2140 | Moniteau County | Missouri | 15,303 |
| 2141 | Roseau County | Minnesota | 15,301 |
| 2142 | Torrance County | New Mexico | 15,290 |
| 2143 | Kingfisher County | Oklahoma | 15,288 |
| 2144 | Rincón Municipio | Puerto Rico | 15,276 |
| 2145 | Washington County | Alabama | 15,270 |
| 2146 | Cleburne County | Alabama | 15,254 |
| 2147 | Pemiscot County | Missouri | 15,232 |
| 2148 | Oglethorpe County | Georgia | 15,221 |
| 2149 | Fleming County | Kentucky | 15,221 |
| 2150 | Page County | Iowa | 15,168 |
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.