Southwest Harbor, Maine Population & Demographics

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Statistic	Southwest Harbor	Maine	National
Population	649	1,392,903	336,919,644
Population density (sq mi)	482	45	91
Median age	48.2	44.0	37.7
Male/Female ratio	0.8:1	1.0:1	1.0:1
Married (15yrs & older)	70%	57%	55%
Families w/ Kids under 18	56%	38%	43%
Speak English	99%	94%	79%
Speak Spanish	0%	1%	13%

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Homes For Sale In Southwest Harbor, ME

332 Seawall Rd

Southwest Harbor, ME

77 Clark Point Rd

Southwest Harbor, ME

435 Seawall Rd

Southwest Harbor, ME

471 Main St

Southwest Harbor, ME

Demographics Quick Facts

The population density in Southwest Harbor is 967% higher than Maine
The median age in Southwest Harbor is 10% higher than Maine
In Southwest Harbor 99.36% of the population is White
In Southwest Harbor 0.48% of the population is Black
In Southwest Harbor 0.00% of the population is Asian

Compare Southwest Harbor, ME Demographics

Southwest Harbor racial demographics

Race	Southwest Harbor	Maine	National
White	99.36%	94.78%	73.35%
Black	0.48%	1.23%	12.63%
Asian	0.00%	1.10%	5.22%
American Indian	0.00%	0.60%	0.82%
Native Hawaiian	0.00%	0.02%	0.18%
Mixed race	0.16%	2.04%	3.06%
Other race	0.00%	0.24%	4.75%

In Southwest Harbor, 0.3% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

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Household income distribution

Place of birth by citizenship

Southwest Harbor age breakdown

Marital status

Age of children in married couples

Source: The Southwest Harbor, ME demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.