USA: Maine

Counties

The population of all counties in the State of Maine according to census results and latest offcial estimates.

Name	Status	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2021-07-01
Androscoggin	County	105,259	103,793	107,702	111,139	111,034	→
Aroostook	County	86,936	73,938	71,870	67,105	66,859	→
Cumberland	County	243,135	265,612	281,674	303,069	305,231	→
Franklin	County	29,008	29,467	30,768	29,456	29,687	→
Hancock	County	46,948	51,791	54,418	55,478	56,192	→
Kennebec	County	115,904	117,114	122,151	123,642	124,486	→
Knox	County	36,310	39,618	39,736	40,607	41,084	→
Lincoln	County	30,357	33,616	34,457	35,237	35,828	→
Oxford	County	52,602	54,755	57,833	57,777	58,629	→
Penobscot	County	146,601	144,919	153,923	152,199	152,765	→
Piscataquis	County	18,653	17,235	17,535	16,800	17,165	→
Sagadahoc	County	33,535	35,214	35,293	36,699	37,071	→
Somerset	County	49,767	50,888	52,228	50,477	50,592	→
Waldo	County	33,018	36,280	38,786	39,607	39,912	→
Washington	County	35,308	33,941	32,856	31,095	31,121	→
York	County	164,587	186,742	197,131	211,972	214,591	→
Maine	State	1,227,928	1,274,923	1,328,361	1,362,359	1,372,247

Contents: Incorporated Places

The population of all incorporated places in the State of Maine according to census results and latest offcial estimates.

The Details icon links to further information about a selected place including its population structure (gender, age groups, age distribution, »race«, ethnicity).

Name	Status	County	Population Census 1990-04-01	Population Census 2000-04-01	Population Census 2010-04-01	Population Census 2020-04-01	Population Estimate 2021-07-01
Auburn	City	Androscoggin	24,359	23,207	23,055	23,956	24,033	→
Augusta	City	Kennebec	21,345	18,584	19,129	18,920	18,968	→
Bangor	City	Penobscot	35,892	31,510	33,031	31,821	31,921	→
Bath	City	Sagadahoc	9,844	9,273	8,513	8,755	8,788	→
Belfast	City	Waldo	6,356	6,386	6,672	6,899	6,968	→
Biddeford	City	York	20,933	21,000	21,276	22,515	22,569	→
Brewer	City	Penobscot	9,252	9,006	9,491	9,660	9,636	→
Calais	City	Washington	3,963	3,450	3,123	3,023	3,032	→
Caribou	City	Aroostook	9,682	8,313	8,189	7,379	7,367	→
Eastport	City	Washington	1,965	1,640	1,331	1,280	1,280	→
Ellsworth	City	Hancock	5,982	6,456	7,741	8,376	8,531	→
Gardiner	City	Kennebec	7,245	6,187	5,790	5,953	6,033	→
Hallowell	City	Kennebec	2,626	2,468	2,375	2,565	2,573	→
Lewiston	City	Androscoggin	39,816	35,720	36,594	36,806	36,617	→
Old Town	City	Penobscot	8,659	7,891	7,846	7,390	7,372	→
Portland	City	Cumberland	63,125	64,250	66,190	68,402	68,313	→
Presque Isle	City	Aroostook	10,875	9,521	9,692	8,828	8,777	→
Rockland	City	Knox	8,114	7,612	7,301	6,944	7,011	→
Saco	City	York	15,273	16,864	18,495	20,382	20,669	→
Sanford (incl. South Sanford, Springvale)	City	York	20,459	20,806	20,788	21,978	22,135	→
South Portland	City	Cumberland	24,070	23,365	25,021	26,492	26,993	→
Waterville	City	Kennebec	17,485	15,543	15,724	15,946	15,959	→
Westbrook	City	Cumberland	16,209	16,100	17,528	20,394	20,572	→

Source: U.S. Census Bureau (web).

Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.