Fairfield township Flag

Fairfield township

County:
Butler County
County Seat:
No
Area (mi²):
35.792
State:
Ohio

Fairfield township is located in Butler County, Ohio. Fairfield township has a 2026 population of 9,961. Fairfield township is currently growing at a rate of 0.12% annually and its population has increased by 1.67% since the most recent census, which recorded a population of 9,797 in 2020.

The median household income in Fairfield township is $67,768 with a poverty rate of 5.91%. The median age in Fairfield township is 43.9 years: 37.9 years for males, and 49.9 years for females. For every 100 females there are 98.5 males.

10K
Total Population
278
Density (mi²)
12 0.12%
Growth

Fairfield township Population

Fairfield township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
20269,961120.12%
20259,949120.12%
20249,937120.12%
20239,925160.16%
20229,90920.02%
20219,9071101.12%
20209,797100.1%
20199,57380.08%
20189,565-51-0.53%
20179,616-35-0.36%
20169,651-53-0.55%
20159,704-70-0.72%
20149,774-3-0.03%
20139,777-44-0.45%
20129,821-60-0.61%
20119,881-9-0.09%
20109,89990.09%

Median Age

Overall: 43.9 years
Female: 49.9 years
Male: 37.9 years

Fairfield township Adults

There are 7,793 adults, (2,767 of whom are seniors) in Fairfield township.

Sex Ratio

Female: 4,984 (50.4%)
Male: 4,911 (49.6%)

Demographics

The racial composition of Fairfield township includes 91.69% White, 3.46% other race, and smaller percentages for Asian, Native American, Black or African American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White9,07391.69%
Two or more races3463.5%
Other race3423.46%
Asian1211.22%
Native American110.11%
Black or African American20.02%
Race
Population ↓
Percentage (of total)
Other race3423.46%
Two or more races450.45%
White420.42%
Race
Population ↓
Percentage (of total)
White9,03191.27%
Two or more races3013.04%
Asian1211.22%
Native American110.11%
Black or African American20.02%

Fairfield township Marital Status

Economics and Income Statistics

Fairfield township 's average per capita income is $46,702. Household income levels show a median of $67,768. The poverty rate stands at 5.91%.

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$103,380-
Families$94,167$132,559
Households$67,768$96,440
Non Families$33,505$44,720

$46,702

Average Income

$67,768

Median Household Income

5.91%

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)