Fairfield township is located in Butler County, Ohio. Fairfield township has a 2026 population of 23,921. Fairfield township is currently growing at a rate of 1.18% annually and its population has increased by 5.56% since the most recent census, which recorded a population of 22,661 in 2020.
The median household income in Fairfield township is $108,353 with a poverty rate of 4.73%. The median age in Fairfield township is 44.1 years: 43.9 years for males, and 44.3 years for females. For every 100 females there are 94.1 males.
Data after 2023 is projected based on recent change
Overall: 44.1 years
Female: 44.3 years
Male: 43.9 years
There are 18,059 adults, (4,260 of whom are seniors) in Fairfield township.
Female: 11,813 (51.5%)
Male: 11,115 (48.5%)
The racial composition of Fairfield township includes 72.94% White, 14.82% Black or African American, 6.48% Asian, and smaller percentages for other race, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 16,723 | 72.94% |
| Black or African American | 3,399 | 14.82% |
| Asian | 1,485 | 6.48% |
| Two or more races | 996 | 4.34% |
| Other race | 284 | 1.24% |
| Native American | 41 | 0.18% |
Fairfield township 's average per capita income is $60,359. Household income levels show a median of $108,353. The poverty rate stands at 4.73%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $130,856 | - |
| Families | $117,904 | $131,293 |
| Households | $108,353 | $119,745 |
| Non Families | $54,647 | $80,959 |
Average Income
Median Household Income
Poverty Rate