Dauphin Island, Alabama Population 2020

1,320

Dauphin Island is a city located in Alabama. With a 2020 population of 1,320, it is the 230th largest city in Alabama and the 9199th largest city in the United States. Dauphin Island is currently growing at a rate of 0.84% annually and its population has increased by 6.62% since the most recent census, which recorded a population of 1,238 in 2010. Spanning over 166 miles, Dauphin Island has a population density of 211 people per square mile.

The average household income in Dauphin Island is $96,921 with a poverty rate of 1.93%. The median rental costs in recent years comes to $979 per month, and the median house value is $240,500. The median age in Dauphin Island is 58 years, 58.4 years for males, and 57.9 years for females. For every 100 females there are 113.4 males.

Dauphin Island Demographics

According to the most recent ACS, the racial composition of Dauphin Island was:

  • White: 97.23%
  • Two or more races: 1.87%
  • Other race: 0.57%
  • Asian: 0.33%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Dauphin Island, Alabama is 1,320, based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 1,298.The last official US Census in 2010 recorded the population at 1,238.

Dauphin Island, Alabama Population 2020

Population by Race

Race Population Percentage
White1,19597.23%
Two or More Races231.87%
Some Other Race70.57%
Asian40.33%

Dauphin Island Population Pyramid 2020

Dauphin Island Median Age

58


Total

58.4


Male

57.9


Female

Dauphin Island Adults

There are 1,100 adults, (402 of whom are seniors) in Dauphin Island.

Dauphin Island Age Dependency

76.1

Age Dependency Ratio

57.6

Old Age Dependency Ratio

18.5

Child Dependency Ratio

Dauphin Island Sex Ratio

Female

576

46.87%

Male

653

53.13%

Dauphin Island Households and Families

Dauphin Island Renter vs Owner Occupied by Household Type

Dauphin Island Household Types

Type Owner Renter
Married93.6%6.4%
All87.8%12.2%
Male80%20%
Non Family78.9%21.1%
Female68.8%31.3%

87.8%

Rate of Home Ownership

Type Count Average Size Owned
All5512.1787.8
Married3452.4393.6
Non Family1751.4578.9
Female163.568.8
Male15380

2.49

Average Family Size

2.17

Average Household Size

6.2%

Unmarried (Opposite Sex)

0%

Unmarried (Same Sex)

Dauphin Island Education

Education Attained Count Percentage
Less Than 9th Grade50.49%
9th to 12th Grade363.54%
High School Graduate26025.54%
Some College23523.08%
Associates Degree787.66%
Bachelors Degree20219.84%
Graduate Degree20219.84%

Dauphin Island Educational Attainment by Race

Name Total High School Bachelors
White978937388
Hispanic21218
Multiple Races15154
Asian444

The highest rate of high school graduation is among asian people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 100.00%.

Name Average Male Female
Overall$50,972$61,776$34,063
Less Than High School$$$
High School Grad$49,167$48,553$51,667
Some College$58,125$63,333$24,375
Bachelors Degree$$92,708$18,472
Graduate Degree$57,917$63,333$46,667

$50,972

Average Earnings

$61,776

Average Male

$34,063

Average Female

Dauphin Island Language

Dauphin Island Language by Age

Dauphin Island Language

98.03% of Dauphin Island residents speak only English, while 1.97% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.15% of the population.

Dauphin Island Poverty

Dauphin Island Poverty by Race

1.93%

Overall Poverty Rate

1.87%

Male Poverty Rate

2.00%

Female Poverty Rate

Poverty in Dauphin Island

The race most likely to be in poverty in Dauphin Island is White, with 2.04% below the poverty level.

The race least likely to be in poverty in Dauphin Island is White, with 2.04% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.00%. Among those working part-time, it was 2.55%, and for those that did not work, the poverty rate was 3.86%.

Name Poverty
Some College3.51%
High School3.46%
Bachelors or Greater0.00%
Less Than High School0.00%
Name Poverty
Male Unemployed64.29%
Female Unemployed0.00%
Female Employed0.00%
Male Employed0.00%

Dauphin Island Income

Dauphin Island Income by Household Type

Name Median Mean
Households$84,861$96,921
Families$84,167$103,265
Married Families$88,750-
Non Families$84,792$82,962

Dauphin Island Marital Status

Dauphin Island Marital Status

Marriage Rates

64.0%

Overall Marriage Rate

62.5%

Male Marriage Rate

65.6%

Female Marriage Rate

Dauphin Island Married by Age and Sex

Dauphin Island Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 55-64.

Dauphin Island Marital Status by Race

Dauphin Island Veterans

159

Number of Veterans

144

Male Veterans

15

Female Veterans

War Veterans
Vietnam98
First Gulf War36
Second Gulf War13
Korea12
World War II4

$Dauphin Island Veterans by Education

5.66%

Veteran Poverty Rate

35.85%

Veteran Disability Rate

Dauphin Island Employment Status

52.7%

Labor Force Participation

50.4%

Employment Rate

4.4%

Unemployment Rate

Dauphin Island Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

42.31%

Born in Alabama

97.64%

Native Born

2.36%

Foreign Born

1.22%

Non Citizen

Place of Birth

97.64% of Dauphin Island residents were born in the United States, with 42.31% having been born in Alabama. 1.22% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Year Population Growth Annual Growth Rate
20201,320110.84%
20191,309110.85%
20181,298282.20%
20171,270110.87%
20161,259131.04%
20151,24690.73%
20141,23730.24%
20131,2340.00%
20121,2340.00%
20111,234-1-0.08%
20101,2350.00%