Maine has core based statistical areas based on both counties (metropolitan statistical areas, micropolitan statistical areas, and combined statistical areas) and county subdivisions (metropolitan New England city and town areas (NECTAs), micropolitan NECTAs, and combined NECTAs).
Maine has three metropolitan statistical areas, two micropolitan statistical areas, one combined statistical area, five metropolitan NECTAs, five micropolitan NECTAs, and three combined NECTAs.
|Portland-South Portland, ME Metropolitan Statistical Area||550,780|
|Bangor, ME Metropolitan Statistical Area||157,404|
|Augusta-Waterville, ME Micropolitan Statistical Area||122,263|
|Lewiston-Auburn, ME Metropolitan Statistical Area||110,320|