# Counties in Maryland by population density, 2025

All 24 values come from U.S. Census Bureau for 2025, so the places are comparable.

- Indicator id: `population_density`
- Unit: inhabitants per km²
- Definition: Resident population divided by land area in km². World Bank figures use mid-year population and land area excluding inland water.
- Source: U.S. Census Bureau, Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km² (https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/)
- Retrieved: 2026-10-09
- Citation: U.S. Census Bureau. Population Estimates Program resident population on 1 July divided by land area from the latest Census Gazetteer files, persons per km². https://www2.census.gov/programs-surveys/popest/datasets/2020-2025/. Retrieved 2026-10-09.
- Web page: https://invokely.ai/rankings/population-density/maryland-counties
- CSV: https://invokely.ai/download/rankings/population-density/maryland-counties.csv

| Rank | Place | inhabitants per km² |
|---:|---|---:|
| 1 | Baltimore city | 2,718.8 |
| 2 | Montgomery County | 841.4 |
| 3 | Prince George's County | 776.3 |
| 4 | Anne Arundel County | 561.6 |
| 5 | Baltimore County | 547 |
| 6 | Howard County | 521.9 |
| 7 | Harford County | 235.3 |
| 8 | Frederick County | 177 |
| 9 | Calvert County | 171.1 |
| 10 | Carroll County | 152.4 |
| 11 | Charles County | 148.9 |
| 12 | Washington County | 133 |
| 13 | St. Mary's County | 125.6 |
| 14 | Cecil County | 119.4 |
| 15 | Wicomico County | 110.2 |
| 16 | Allegany County | 61.1 |
| 17 | Queen Anne's County | 56.6 |
| 18 | Talbot County | 55 |
| 19 | Worcester County | 44.9 |
| 20 | Caroline County | 41.2 |
| 21 | Somerset County | 30.2 |
| 22 | Kent County | 27.3 |
| 23 | Dorchester County | 24 |
| 24 | Garrett County | 16.9 |