# Counties in Maryland by median age, 2024

All 24 values come from U.S. Census Bureau for 2024, so the places are comparable.

- Indicator id: `median_age`
- Unit: years
- Definition: Age that divides the resident population into two halves of equal size. Spain and the EU: on 1 January. United States: American Community Survey five-year estimate, where the period shown is the last year of the five-year span.
- Source: U.S. Census Bureau, American Community Survey 5-year estimates, table B01002: median age, total population (https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat)
- Retrieved: 2026-10-08
- Citation: U.S. Census Bureau. American Community Survey 5-year estimates, table B01002: median age, total population. https://www2.census.gov/programs-surveys/acs/summary_file/2024/table-based-SF/data/5YRData/acsdt5y2024-b01002.dat. Retrieved 2026-10-08.
- Web page: https://invokely.ai/rankings/median-age/maryland-counties
- CSV: https://invokely.ai/download/rankings/median-age/maryland-counties.csv

| Rank | Place | years |
|---:|---|---:|
| 1 | Talbot County | 51.2 |
| 2 | Worcester County | 50.7 |
| 3 | Kent County | 48.6 |
| 4 | Garrett County | 48.3 |
| 5 | Queen Anne's County | 44.7 |
| 6 | Dorchester County | 43.5 |
| 7 | Carroll County | 41.3 |
| 8 | Allegany County | 41.2 |
| 9 | Calvert County | 40.8 |
| 10 | Washington County | 40.7 |
| 11 | Cecil County | 40.6 |
| 12 | Harford County | 40.5 |
| 13 | Montgomery County | 40.2 |
| 14 | Caroline County | 39.9 |
| 15 | Howard County | 39.8 |
| 16 | Baltimore County | 39.7 |
| 17 | Anne Arundel County | 39 |
| 17 | Frederick County | 39 |
| 19 | Charles County | 38.9 |
| 20 | Prince George's County | 38.5 |
| 21 | Somerset County | 38.1 |
| 22 | St. Mary's County | 37.2 |
| 23 | Baltimore city | 36.2 |
| 23 | Wicomico County | 36.2 |