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Dauphin Island Demographics

Population Trend

Population Change by Decade

PeriodPopulationChange% Change
1990824——
20001,371+547+66.4%
20101,238-133-9.7%
20201,778+540+43.6%
20241,923+145+8.2%

Dauphin Island vs. Mobile County

YearDauphin IslandMobile CountyShare
1990824378,6430.2%
20001,371399,8430.3%
20101,238412,9920.3%
20201,778414,8090.4%
20241,923412,3390.5%

Complete Population Data

YearPopulationSource
1990824Decennial Census
20001,371Decennial Census
20011,348Population Estimates Program
20021,326Population Estimates Program
20031,307Population Estimates Program
20041,290Population Estimates Program
20051,277Population Estimates Program
20061,272Population Estimates Program
20071,264Population Estimates Program
20081,256Population Estimates Program
20091,247Population Estimates Program
20101,238Decennial Census
20111,235Population Estimates Program
20121,234Population Estimates Program
20131,234Population Estimates Program
20141,237Population Estimates Program
20151,246Population Estimates Program
20161,259Population Estimates Program
20171,270Population Estimates Program
20181,298Population Estimates Program
20191,336Population Estimates Program
20201,778Decennial Census
20211,813Population Estimates Program
20221,838Population Estimates Program
20231,891Population Estimates Program
20241,923Population Estimates Program

Data Sources

  • Population Estimates Program US Census Bureau Population Estimates Program (annual estimates)
  • Decennial Census US Census Bureau Decennial Census (actual count every 10 years)