Population of Counties in Maine (2018)

Name 2018 Population Growth Rate
Cumberland County290,9053.36%
York County202,2232.54%
Penobscot County151,515-1.51%
Kennebec County121,328-0.61%
Androscoggin County107,269-0.39%
Aroostook County68,116-4.99%
Oxford County57,096-1.18%
Hancock County54,3980.07%
Somerset County50,663-2.98%
Knox County39,655-0.19%
Waldo County39,4251.57%
Sagadahoc County35,133-0.29%
Lincoln County33,993-1.17%
Washington County31,566-3.84%
Franklin County30,071-2.10%
Piscataquis County16,876-3.84%