Population of Counties in Maine (2019)

Name 2019 Population Growth Since 2010
Cumberland County293,5574.30%
York County206,2294.57%
Penobscot County151,096-1.80%
Kennebec County122,0830.01%
Androscoggin County107,679-0.03%
Aroostook County67,111-6.40%
Oxford County57,618-0.28%
Hancock County54,8110.85%
Somerset County50,592-3.12%
Knox County39,7710.10%
Waldo County39,6942.25%
Sagadahoc County35,6341.15%
Lincoln County34,342-0.14%
Washington County31,490-4.08%
Franklin County29,897-2.68%
Piscataquis County16,800-4.27%