Fairfield township

County:: Butler County
County Seat:: No
Area (mi²):: 15.778
State:: Ohio

Fairfield township is located in Butler County, Ohio. Fairfield township has a 2025 population of 23,190. Fairfield township is currently growing at a rate of 0.61% annually and its population has increased by 2.28% since the most recent census, which recorded a population of 22,674 in 2020.

The average household income in Fairfield township is $119,274 with a poverty rate of 5.67%.The median age in Fairfield township is 43.3 years: 42.7 years for males, and 43.8 years for females.

Demographics

The racial composition of Fairfield township includes 76.58% White, 9.84% Black or African American, 8.73% Asian, and smaller percentages for other race and multiracial populations.

Population by Race

Race	Population	Percentage (of total)
White	17,396	76.58%
Black or African American	2,236	9.84%
Asian	1,982	8.73%
Two or more races	910	4.01%
Other race	191	0.84%

Fairfield township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Fairfield township's average per capita income is $60,275. Household income levels show a median of $108,635. The poverty rate stands at 5.67%.

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	$125,326	-
Families	$116,079	$130,438
Households	$108,635	$119,274
Non Families	$55,714	$80,321

$60,275

Average Income

$108,635

Median Household Income

5.67%

Poverty Rate