United States › Alabama › Dauphin Island CITY · 2020 ACS
Dauphin Island Alabama · 1,778 residents · 6.26 sq mi
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The short version
Dauphin Island is a city of 1,778 people in Alabama. At a median age of 58.2, this is an older place than the country as a whole. 86% of homes are owner-occupied. The foreign-born share is 0%. The poverty rate is 2.4%, under the national 12.8%. 407 more people live here than in 2000.
At a glance
Average income
near the US median
US median: $66,278
Older
median age 58.2
US median: 38.8
More educated
38% hold a bachelor's degree
US average: 33%
Less affordable
home values up 48%, inflation adjusted
US median home: $265,253
Section 01
Population & growth from 44.6 in 2000
US average: 38.8
Population, 1990 – 2024
712 1K 1K 2K 2K 1990 2000 2010 2020 2024 Dauphin Island Age distribution, 2020
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Section 02
Income & economy $65,481
−1%inflation adjusted, since 2000
from $44,219 in 2000
US average: $66,278
from $22,552 in 2000
US average: $35,364
Households earning $100K+
from 28.1% in 2009
US average: 43.9%
from 9.2% in 2000
US average: 12.8%
Workforce by industry, 2020
Professional, scientific, technical 6.4%
Transportation & warehousing 6%
Public administration 5.2%
Agriculture, forestry, fishing 3%
Arts, entertainment, food 0.5%
Education & health services 0.3%
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$309,100
+48%inflation adjusted, since 2000
from $139,200 in 2000
US average: $265,253
$1,096
+3%inflation adjusted, since 2000
from $706 in 2000
US average: $1,124
from 79.9% in 2000
14.3% rent
from 2.37 people in 2009
US average: 2.61
from 5.3 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.8%(1,313)
Hispanic / Latino 0.9%(13)
2020
White, non-Hispanic 90.8%(1,615)
Hispanic / Latino 2.4%(42)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 11 more ancestry groups with data from 24.7% in 2000
US average: 32.9%
High school or higher
from 88.1% in 2000
US average: 88.5%
from 7.8% in 2000
US average: 12.7%
Section 06
Commute & transportation from 23.0 min in 2000
US average: 26.9
from 84.0% in 2009
US average: 75.1%
from 1.7% in 2009
US average: 8.4%
Section 07
Work & employment from 9.2% in 2011
US average: 5.4%
from 53.4% in 2011
US average: 63.4%
Women 20-64 in the labor force
US average: 73.3%
from 36.3% in 2009
US average: 39.3%
Section 08
People & community from 0.9% in 2009
US average: 13.5%
from 6.5% in 2013
US average: 8.8%
Computer in household
US average: 91.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage from 6.5% in 2013
US average: 8.8%
Direct-purchase
US average: 13.7%
VA health care
US average: 2.3%
Any private
US average: 68.1%
Any public
US average: 35.2%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2020
Gulf War (2001 or later) 5.7%(14)
Gulf War (1990s) 15.8%(39)
Share of the 247 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Dauphin Island Head to head
Compare Dauphin Island to nearby cities DAUPHIN ISLAND VS
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DAUPHIN ISLAND VS
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Frequently asked
How many people live in Dauphin Island, Alabama? Dauphin Island, Alabama has about 1,778 residents according to the 2020 American Community Survey.
What is the median household income in Dauphin Island, Alabama? The typical household in Dauphin Island, Alabama earns about $65,481 a year. Half of households make more than that, and half make less.
Is Dauphin Island, Alabama expensive? In Dauphin Island, Alabama, the median home is worth about $309,100, and the typical rent is about $1,096 a month.
How educated are people in Dauphin Island, Alabama? About 37.9% of adults age 25 and over in Dauphin Island, Alabama hold a bachelor's degree or higher.
What is the poverty rate in Dauphin Island, Alabama? About 2.4% of people in Dauphin Island, Alabama live below the federal poverty line.
Has Dauphin Island, Alabama grown since 1990? Yes, Dauphin Island, Alabama has grown since 1990. The population has added about 954 residents, a change of about 116 percent over that period.
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