Census
Census Information
County, township, and local municipal data was obtained from the U.S. Census Bureau and the Ohio Department of Development, Office of Strategic Research. All information is believed to be accurate but is not guaranteed. You might also wish to visit the U.S. Census Bureau web site (www.census.gov) for more census related information. To view Fairfield County's Census Data Profile, visit (Fairfield County, Ohio - Census Bureau Profile).
Fairfield County Population from 1800 to 2020
- 1800
- No Data
- 1810
- 11,361
- 1820
- 16,633
- 1830
- 24,786
- 1840
- 31,924
- 1850
- 30,264
- 1860
- 30,538
- 1870
- 31,138
- 1880
- 34,284
- 1890
- 33,939
- 1900
- 34,259
- 1910
- 39,201
- 1920
- 40,484
- 1930
- 44,010
- 1940
- 48,490
- 1950
- 52,130
- 1960
- 63,912
- 1970
- 73,301
- 1980
- 93,678
- 1990
- 103,461
- 2000
- 122,759
- 2010
- 146,156
- 2020
- 158,921
General Demographic Data
1990, 2000, 2010 and 2020 general demographic (DP-1) data is now available for unincorporated (townships) and incorporated (cities and villages) areas of Fairfield County. The data was obtained from the U.S. Census Bureau and Ohio Department of Development's Office of Strategic Research. Some data for the 1990 Census was estimated by the Fairfield County Regional Planning Commission and are provided as rough figures only.
County Profile & Population Estimates
The Fairfield County Profile was produced by the Office of Strategic Research. You might also wish to visit Office of Research | Development (Ohio.gov) for more state, county, township, and local municipal census related information.
Resources:
- U.S. Census Bureau's 2022 Population Estimates for Cities, Villages, and Townships
- Map of school districts in Fairfield County
- Ohio County Indicators Report, March 2022
- To view the State of Ohio's Census Data Profile, visit Ohio - Census Bureau Profile