Median Age in Custer County, SD
ACS 2024 5-Year Estimates
How Custer County Compares
National Distribution
Where Custer County falls among all 3,222 U.S. counties for median age.
■ Custer County: 57.6 years
Ranking Context
| Rank | County | Value |
|---|---|---|
| #24 | Roscommon County, MI | 57.7 years |
| #25 | Curry County, OR | 57.7 years |
| #26 | Sierra County, NM | 57.6 years |
| #27 | Custer County, SD | 57.6 years |
| #28 | Blaine County, NE | 57.5 years |
| #29 | Sarasota County, FL | 57.4 years |
| #30 | Towns County, GA | 57.4 years |
Median Age in Custer County, South Dakota
Custer County, South Dakota has a median age of 57.6 years, which ranks #27 of 3,222 out of 3,222 counties nationwide. This is 48.1% above the national value of 38.9 years.
Within South Dakota, Custer County ranks #1 of 66 out of 66 counties. This places it in the 99th percentile nationally.
The median age of the total population. 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.