Dauphin Island Population

2010–2026

1,963

2026 projection

10% since 2020 (increase)

05001K1.5K2K201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for Dauphin Island. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
20261,963+341.76%
20251,929+80.42%
20241,921+311.64%
20231,890+522.83%
20221,838+241.32%
20211,814+301.68%
20201,784+44833.53%
20191,336+382.93%
20181,298+282.20%
20171,270+110.87%

Showing 10 of 17 years.

Dauphin Island Demographics

62.2median age

Median age

Female63.1 yrs
Male60.1 yrs

Adults

1,679
681 seniors · 41%998 other adults

Sex

Female 49.5% · 917Male 50.5% · 935

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 19 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

Dauphin Island Income

$67,206median household income

Median household income

$67,206

Half of households earn more, half earn less

Median earnings

$65,842

Typical yearly pay for a worker 25 or older.

Poverty rate

6.6%

About 1 in 15 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

Dauphin Island Marital Status

68% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married68%69%67%
Never married14%18%11%
Divorced8%9%6%
Widowed8%4%13%
Separated2%<1%3%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201