Site Navigation Connecticut Maine Massachusetts New Hampshire New Jersey New York Pennsylvania Rhode Island Vermont     NortheastRoads @ AARoads - Maine Gateway Sitemap to all pages covering the state of Maine. Unless otherwise noted, all photographs taken by Alex Nitzman, Andy Field, or Carter Buchanan. Population Statistics State Population 1,316,456 Top County Populations Cumberland 276,047 York 201,686 Penobscot 148,651 Kennebec 120,959 Androscoggin 106,877 Aroostook 71,676 Top City Populations Portland 63,011 Lewiston 35,734 Bangor 31,008 Biddeford 24,059 South Portland 23,079 Auburn 21,729 Augusta 18,560 Saco 16,822 Westbrook 16,142 Source: 2008/2007 U.S. Census Estimates Highway Guides Interstate 95 Interstate 195 Interstate 295 Interstate 395 Interstate 495 U.S. Highway 1 U.S. Highway 1A U.S. Highway 1 Bypass U.S. Highway 2 U.S. Highway 201 U.S. Highway 202 Maine 24 Maine 196 Maine 197 Miscellaneous Statewide Photos Maine State Route Marker Maine License Plate Page Updated August 5, 2009.