Total Population in Pennington County, SD
ACS 2024 5-Year Estimates
How Pennington County Compares
National Distribution
Where Pennington County falls among all 3,222 U.S. counties for total population.
■ Pennington County: 113,512
Ranking Context
| Rank | County | Value |
|---|---|---|
| #548 | St. Mary's County, MD | 115,126 |
| #549 | Jefferson County, NY | 115,040 |
| #550 | Albemarle County, VA | 114,919 |
| #551 | Pennington County, SD | 113,512 |
| #552 | Lycoming County, PA | 113,489 |
| #553 | Androscoggin County, ME | 113,423 |
| #554 | Craighead County, AR | 113,249 |
Total Population in Pennington County, South Dakota
Pennington County, South Dakota has a total population of 113,512, which ranks #551 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within South Dakota, Pennington County ranks #2 of 66 out of 66 counties. This places it in the 83th 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.