Dauphin Island demographics profile

StatisticDauphin IslandAlabamaNational
Population density (sq mi)1859291
Median age56.538.637.7
Male/Female ratio1.0:10.9:11.0:1
Married (15yrs & older)69%57%55%
Families w/ Kids under 1816%40%43%
Speak English97%95%79%
Speak Spanish2%3%13%
Dauphin Island, AL has a population of 1,156 and is the 14,267th largest city in the United States. The population density is 185 per sq mi which is 101% higher than the Alabama average and 104% higher than the national average. The median age in Dauphin Island is 57 which is approximately 46% higher than the Alabama average of 39. In Dauphin Island, 69% of the population over 15 years of age are married, 97% speak English and 2% speak Spanish. 48% of Dauphin Island residents were born in Alabama, 49% 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 Dauphin Island is 101% higher than Alabama.
  • The median age in Dauphin Island is 46% higher than Alabama.
  • In Dauphin Island 96.45% of the population is White.
  • In Dauphin Island 0.00% of the population is Black or African American.
  • In Dauphin Island 0.43% of the population is Asian.

Compare Dauphin Island, AL Demographics To Other Cities

Dauphin Island population breakdown by race

RaceDauphin IslandAlabamaNational
Black or African American0.00%26.48%12.63%
American Indian1.30%0.49%0.82%
Native Hawaiian0.00%0.04%0.18%
Mixed race1.82%1.76%3.06%
Other race0.00%1.28%4.75%
In Dauphin Island, 2.6% 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

Dauphin Island age breakdown

Marital status

Age of children in married couples

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