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Dayton Demographics

Population Trend

Population Change by Decade

PeriodPopulationChange% Change
1980113
199077-36-31.9%
200060-17-22.1%
201052-8-13.3%
202028-24-46.2%
20242800.0%

Dayton vs. Marengo County

YearDaytonMarengo CountyShare
198011325,0470.5%
19907723,0840.3%
20006022,5390.3%
20105221,0270.2%
20202819,3230.1%
20242818,5120.2%

Complete Population Data

YearPopulationSource
1980113Decennial Census
199077Decennial Census
200060Decennial Census
200159Population Estimates Program
200258Population Estimates Program
200357Population Estimates Program
200456Population Estimates Program
200555Population Estimates Program
200655Population Estimates Program
200754Population Estimates Program
200853Population Estimates Program
200953Population Estimates Program
201052Decennial Census
201145Population Estimates Program
201244Population Estimates Program
201344Population Estimates Program
201444Population Estimates Program
201543Population Estimates Program
201642Population Estimates Program
201742Population Estimates Program
201841Population Estimates Program
201941Population Estimates Program
202028Decennial Census
202127Population Estimates Program
202227Population Estimates Program
202329Population Estimates Program
202428Population 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)