Total Population in Marion County, SC
ACS 2024 5-Year Estimates
How Marion County Compares
National Distribution
Where Marion County falls among all 3,222 U.S. counties for total population.
■ Marion County: 28,664
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,513 | Adams County, MS | 28,803 |
| #1,514 | Codington County, SD | 28,767 |
| #1,515 | Jones County, GA | 28,673 |
| #1,516 | Marion County, SC | 28,664 |
| #1,517 | Carroll County, TN | 28,641 |
| #1,518 | Carroll County, AR | 28,626 |
| #1,519 | Garrett County, MD | 28,615 |
Total Population in Marion County, South Carolina
Marion County, South Carolina has a total population of 28,664, which ranks #1,516 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within South Carolina, Marion County ranks #32 of 46 out of 46 counties. This places it in the 53th 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.