Castine demographics profile

Population density (sq mi)5833891
Median age20.744.037.7
Male/Female ratio2.5:11.0:11.0:1
Married (15yrs & older)16%57%55%
Families w/ Kids under 1817%38%43%
Speak English98%94%79%
Speak Spanish1%1%13%
Castine, ME has a population of 899 and is the 15,800th largest city in the United States. The population density is 583 per sq mi which is 1452% higher than the Maine average and 544% higher than the national average. The median age in Castine is 21 which is approximately 53% lower than the Maine average of 44. In Castine, 16% of the population over 15 years of age are married, 98% speak English and 1% speak Spanish. 46% of Castine residents were born in Maine, 51% were born out of state, 0% were born outside of the United States and 3% were foreign born.

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Did you know?

  • The population density in Castine is 1452% higher than Maine.
  • The median age in Castine is 53% lower than Maine.
  • In Castine 94.99% of the population is White.
  • In Castine 0.00% of the population is Black or African American.
  • In Castine 1.33% of the population is Asian.

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Castine population breakdown by race

Black or African American0.00%1.23%12.63%
American Indian0.00%0.60%0.82%
Native Hawaiian0.00%0.02%0.18%
Mixed race3.67%2.04%3.06%
Other race0.00%0.24%4.75%
In Castine, 1.7% 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Castine age breakdown

Marital status

Age of children in married couples

Source: The Castine, ME demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).
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