Rank	City	2010 Population	Growth Rate (Annual)
1	Portland	66,194	0.3%
2	Lewiston	36,592	0.3%
3	Bangor	33,039	0.5%
4	South Portland	25,002	0.7%
5	Auburn	23,055	-0.1%
6	Biddeford	21,277	0.1%
7	Augusta	19,136	0.3%
8	Saco	18,482	0.9%
9	Westbrook	17,494	0.8%
10	Waterville	15,722	0.1%
11	Presque Isle	9,692	0.2%
12	Brewer	9,482	0.5%
13	Bath	8,514	-0.8%
14	Caribou	8,189	-0.1%
15	Old Town	7,840	-0.1%
16	Ellsworth	7,741	1.8%
17	Rockland	7,297	-0.4%
18	Belfast	6,668	0.4%
19	Gardiner	5,800	-0.7%
20	Calais	3,123	-1.0%
21	Hallowell	2,381	-0.4%
22	Eastport	1,331	-2.0%