Population of Counties in Maine (2018)

Name 2018 Population Growth Since 2010
Cumberland County292,5003.93%
York County204,1913.54%
Penobscot County151,957-1.22%
Kennebec County121,821-0.21%
Androscoggin County107,651-0.04%
Aroostook County67,653-5.64%
Oxford County57,439-0.59%
Hancock County54,4970.26%
Somerset County50,626-3.05%
Waldo County39,8322.62%
Knox County39,7900.15%
Sagadahoc County35,3920.45%
Lincoln County34,204-0.56%
Washington County31,593-3.76%
Franklin County29,988-2.37%
Piscataquis County16,773-4.43%