Fairfield is located in Butler County, Ohio. Fairfield has a 2025 population of 3,671. Fairfield is currently growing at a rate of 0.36% annually and its population has increased by 0.99% since the most recent census, which recorded a population of 3,635 in 2020.
The average household income in Fairfield is $80,255 with a poverty rate of 6.61%.The median age in Fairfield is 35.5 years: 35.8 years for males, and 35 years for females.
Data after 2023 is projected based on recent change
The racial composition of Fairfield includes 97.59% White, and smaller percentages for Two or more races, Black or African American, Asian, Native American and multiracial populations.
White (97.6%)
Two or more races (1.8%)
Black or African American (0.3%)
Asian (0.2%)
Native American (0.1%)
Race | Population | Percentage (of total) |
---|---|---|
White | 3,556 | 97.59% |
Two or more races | 65 | 1.78% |
Black or African American | 11 | 0.3% |
Asian | 8 | 0.22% |
Native American | 4 | 0.11% |
Married
Widowed
Divorced
Separated
Never Married
Fairfield's average per capita income is $51,512. Household income levels show a median of $71,496. The poverty rate stands at 6.61%.
Name | Median | Mean |
---|---|---|
Married Families | $87,384 | - |
Families | $77,210 | $91,150 |
Households | $71,496 | $80,255 |
Non Families | $50,638 | $55,521 |
Average Income
Median Household Income
Poverty Rate