Fastest growing counties in Maine.
County | Rank | Change (2020) | 2024 Pop. | 2020 Pop. |
|---|---|---|---|---|
| Franklin County | 1 | 5.41% | 31,061 | 29,468 |
| Piscataquis County | 2 | 4.53% | 17,569 | 16,808 |
| Oxford County | 3 | 4.24% | 60,352 | 57,898 |
| Lincoln County | 4 | 4.16% | 36,729 | 35,263 |
| York County | 5 | 3.75% | 220,222 | 212,260 |
| Waldo County | 6 | 3.35% | 40,985 | 39,658 |
| Androscoggin County | 7 | 2.82% | 114,305 | 111,175 |
| Cumberland County | 8 | 2.65% | 311,623 | 303,585 |
| Kennebec County | 9 | 2.62% | 127,983 | 124,712 |
| Sagadahoc County | 10 | 2.51% | 37,654 | 36,732 |
| Penobscot County | 11 | 2.45% | 155,896 | 152,169 |
| Somerset County | 12 | 2.01% | 51,486 | 50,473 |
| Hancock County | 13 | 1.79% | 56,503 | 55,511 |
| Washington County | 14 | 1.59% | 31,583 | 31,088 |
| Aroostook County | 15 | 0.47% | 67,380 | 67,063 |
| Knox County | 16 | 0.3% | 40,775 | 40,654 |