Median Age by County
Half of residents are older than this and half are younger.
See Median Age on the interactive map →
Highest counties
| County | Median Age |
| Loving County, Texas | 86.2 |
| Sumter County, Florida | 68.5 |
| Catron County, New Mexico | 63.8 |
| La Paz County, Arizona | 60.2 |
| Custer County, Idaho | 60.0 |
| Alcona County, Michigan | 60.0 |
| Kent County, Texas | 60.0 |
| Charlotte County, Florida | 59.9 |
| Terrell County, Texas | 59.9 |
| Ontonagon County, Michigan | 59.8 |
| Jefferson County, Washington | 59.8 |
| McCormick County, South Carolina | 59.5 |
Lowest counties
| County | Median Age |
| Madison County, Idaho | 21.4 |
| Lexington city, Virginia | 22.6 |
| Buffalo County, South Dakota | 22.8 |
| Radford city, Virginia | 23.3 |
| Kusilvak Census Area, Alaska | 23.6 |
| Williamsburg city, Virginia | 23.7 |
| Chattahoochee County, Georgia | 24.4 |
| Clay County, South Dakota | 24.9 |
| Harrisonburg city, Virginia | 25.0 |
| Todd County, South Dakota | 25.5 |
| Oktibbeha County, Mississippi | 25.5 |
| Riley County, Kansas | 25.5 |
Counted among: Total population