Total Population in St. Clair County, MI
ACS 2024 5-Year Estimates
How St. Clair County Compares
National Distribution
Where St. Clair County falls among all 3,222 U.S. counties for total population.
■ St. Clair County: 160,221
Ranking Context
| Rank | County | Value |
|---|---|---|
| #431 | Sullivan County, TN | 160,624 |
| #432 | Schenectady County, NY | 160,369 |
| #433 | Rensselaer County, NY | 160,332 |
| #434 | St. Clair County, MI | 160,221 |
| #435 | Jackson County, MI | 160,060 |
| #436 | Rankin County, MS | 158,854 |
| #437 | Wilson County, TN | 158,805 |
Total Population in St. Clair County, Michigan
St. Clair County, Michigan has a total population of 160,221, which ranks #434 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Michigan, St. Clair County ranks #13 of 83 out of 83 counties. This places it in the 87th 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.