Median Age in Roberts County, SD
ACS 2024 5-Year Estimates
38.5 years
Rank #2,488/3,222 · #45 in SD
23th
Roberts 38.5 years
SD 38.0 years +1.3%
US 38.9 years -1.0%
Median Age Trend
Rankings →Percentile Rank Over Time
Year-over-Year Age Change
National Distribution
How Roberts County's median age of 38.5 years compares to all 3,222 U.S. counties. Values range from 21.4 years to 86.2 years.
Distribution of Median Age Across All Counties
Ranking Context
Counties ranked closest to Roberts County for median age.
Nearby Rankings
Full ranking →| #2,485 | Union County, OH | 38.5 years |
| #2,486 | Dewey County, OK | 38.5 years |
| #2,487 | Kay County, OK | 38.5 years |
| #2,488 | Roberts County, SD | 38.5 years |
| #2,489 | Bowie County, TX | 38.5 years |
| #2,490 | Brooks County, TX | 38.5 years |
| #2,491 | Crosby County, TX | 38.5 years |
About Median Age
Roberts County, South Dakota has a median age of 38.5 years, ranking #2,488 of 3,222 counties nationwide — 1.0% below the national value of 38.9 years. Within South Dakota, it ranks #45 of 66. This places it in the 23th percentile nationally.
The median age of the total population. Source: U.S. Census Bureau, American Community Survey 2024 5-Year Estimates. All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.