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 45,139 . Fairfield is currently growing at a rate of 0.1% annually and its population has increased by 0.51% since the most recent census, which recorded a population of 44,912 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. For every 100 females there are 95.8 males.

45.1K
Total Population
2,167
Density (mi²)
45 0.1%
Growth

Fairfield Population

Fairfield Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Fairfield includes 60.38% White, 18.41% Black or African American, 7.34% Asian, 5.02% other race, and smaller percentages for Native American and multiracial populations.

Population by Race

White (60.38%)

Black or African American (18.41%)

Two or more races (8.72%)

Asian (7.34%)

Other race (5.02%)

Native American (0.12%)

Race
Population
Percentage (of total)
White26,92860.38%
Black or African American8,21018.41%
Two or more races3,8918.72%
Asian3,2757.34%
Other race2,2405.02%
Native American530.12%

Fairfield Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fairfield's average per capita income is $50,125. Household income levels show a median of $70,166. The poverty rate stands at 9.09%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$107,459-
Families$90,832$110,545
Households$70,166$92,423
Non Families$42,814$55,821

$50,125

Average Income

$70,166

Median Household Income

9.09%

Poverty Rate

Nearby Cities

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)