Total Population in St. Johns County, FL
ACS 2024 5-Year Estimates
How St. Johns County Compares
National Distribution
Where St. Johns County falls among all 3,222 U.S. counties for total population.
■ St. Johns County: 306,934
Ranking Context
| Rank | County | Value |
|---|---|---|
| #233 | McHenry County, IL | 312,591 |
| #234 | Cumberland County, ME | 308,827 |
| #235 | Gloucester County, NJ | 306,954 |
| #236 | St. Johns County, FL | 306,934 |
| #237 | Lexington County, SC | 304,887 |
| #238 | Benton County, AR | 303,632 |
| #239 | Greene County, MO | 303,375 |
Total Population in St. Johns County, Florida
St. Johns County, Florida has a total population of 306,934, which ranks #236 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within Florida, St. Johns County ranks #22 of 67 out of 67 counties. This places it in the 93th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.