Youngest Cities in Maine

The top 25 of 25 Maine cities on GIS Map, ranked by lowest median age.

#	City	County	Median age	Population
1	Biddeford	York	35 years	22,498
2	Waterville	Kennebec	35.5 years	17,077
3	Lewiston	Androscoggin	37.3 years	38,324
4	Westbrook	Cumberland	37.4 years	20,775
5	Portland	Cumberland	37.8 years	68,854
6	Brunswick	Cumberland	37.9 years	17,652
7	Kittery	York	39.4 years	5,110
8	Brewer	Penobscot	40.1 years	9,652
9	South Portland	Cumberland	40.9 years	26,930
10	Bangor	Penobscot	41 years	31,938
11	Auburn	Androscoggin	41.4 years	24,602
12	Sanford	York	42.1 years	22,247
13	Augusta	Kennebec	42.5 years	19,077
14	Ellsworth	Hancock	43 years	8,657
15	Presque Isle	Aroostook	44.1 years	8,736
16	Saco	York	44.9 years	20,819
17	Bath	Sagadahoc	45.4 years	8,815
18	Bar Harbor	Hancock	46.8 years	2,296
19	Rockland	Knox	49.3 years	7,035
20	Caribou	Aroostook	51.3 years	7,382
21	Camden	Knox	52.4 years	3,682
22	Kennebunk	York	54.3 years	6,221
23	Old Orchard Beach	York	58 years	9,244
24	Boothbay Harbor	Lincoln	59.9 years	1,047
25	Belfast	Waldo	60.6 years	6,986

Top Maine Counties

Counties ranked by lowest median age.

1. Androscoggin County40.5 years 2. Cumberland County42.2 years 3. Penobscot County42.5 years 4. Kennebec County43.7 years 5. York County45.3 years 6. Franklin County46.1 years 7. Somerset County47 years 8. Sagadahoc County47.3 years 9. Waldo County47.4 years 10. Oxford County48.2 years

Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates. Only cities covered by GIS Map with at least 1,000 residents are ranked. Estimates carry margins of error.

Citing this page: GIS Map, “Youngest Cities in Maine”, https://gismap.land/rankings/maine/youngest-cities. Figures from U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.

Youngest Cities in Maine

Top Maine Counties

More Maine rankings