Biggest Cities in Maine - 2012 Census Data

Rank	City	2013 Population (Est.)	Growth Rate (Annual)
1	Portland	66,214	0.0%
2	Lewiston	36,460	-0.2%
3	Bangor	32,817	-0.3%
4	South Portland	25,088	0.2%
5	Auburn	22,972	-0.2%
6	Biddeford	21,309	0.1%
7	Augusta	18,946	-0.5%
8	Saco	18,758	0.7%
9	Westbrook	17,606	0.3%
10	Waterville	15,855	0.4%
11	Presque Isle	9,529	-0.8%
12	Brewer	9,400	-0.4%
13	Bath	8,408	-0.6%
14	Caribou	8,051	-0.8%
15	Ellsworth	7,824	0.5%
16	Old Town	7,759	-0.5%
17	Rockland	7,225	-0.5%
18	Belfast	6,657	-0.1%
19	Gardiner	5,747	-0.5%
20	Calais	3,069	-0.9%
21	Hallowell	2,366	-0.3%
22	Eastport	1,308	-0.9%