Fairfield Flag

Fairfield

County:
Butler County
County Seat:
No
Area (mi²):
20.834
State:
Ohio

Fairfield is a city located in Butler County, Ohio. Fairfield has a 2025 population of 44,141. Fairfield is currently declining at a rate of -0.35% annually and its population has decreased by -1.7% since the most recent census, which recorded a population of 44,905 in 2020.

The average household income in Fairfield is $92,423 with a poverty rate of 9.09%.The median age in Fairfield is 38.3 years: 37.1 years for males, and 40 years for females.

44.1K
Total Population
2,119
Density (mi²)
-153 -0.35%
Growth

Fairfield Population

Demographics

Economics and Income Statistics

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)