of the 24 Counties in Maryland the fastest growing County is Frederick County with 16.42% growth. The County lowest growth is Allegany County with -9.3% growth.
List of Counties in Maryland With Population Percentage Change | |||||
|---|---|---|---|---|---|
| Map Key | Name | Population Change | Population | ||
| Allegany County | -9.3% | 74,645 | |||
| Anne Arundel County | 9.41% | 538,473 | |||
| Baltimore City County | -5.68% | 620,644 | |||
| Baltimore County | 6.15% | 807,318 | |||
| Calvert County | 4.56% | 88,774 | |||
| Caroline County | 0.69% | 32,947 | |||
| Carroll County | 3.44% | 167,249 | |||
| Cecil County | 2.59% | 101,109 | |||
| Charles County | 13.69% | 147,107 | |||
| Dorchester County | -0.27% | 32,570 | |||
| Frederick County | 16.42% | 234,268 | |||
| Garrett County | -4.29% | 30,079 | |||
| Harford County | 6.58% | 245,396 | |||
| Howard County | 15.76% | 288,676 | |||
| Kent County | -4.95% | 20,184 | |||
| Montgomery County | 9.29% | 974,824 | |||
| Prince Georges County | 12.02% | 865,443 | |||
| Queen Annes County | 4.34% | 47,894 | |||
| Saint Marys County | 8.2% | 105,528 | |||
| Somerset County | -6.99% | 26,402 | |||
| Talbot County | -0.68% | 37,746 | |||
| Washington County | 4.93% | 147,882 | |||
| Wicomico County | 4.92% | 98,940 | |||
| Worcester County | 1.96% | 51,398 | |||