Fairfield is a city located in Butler County Ohio. With a 2020 population of 45,387, it is the 25th largest city in Ohio and the 974th largest city in the United States. Fairfield is currently growing at a rate of 0.53% annually and its population has increased by 1.07% since the most recent census, which recorded a population of 44,907 in 2020. Spanning over 21 miles, Fairfield has a population density of 2,179 people per square mile.
The average household income in Fairfield is $76,671 with a poverty rate of 7.18%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in Fairfield is 37.7 years, 36.2 years for males, and 40.2 years for females.
According to the most recent ACS, the racial composition of Fairfieldwas:
Rate of Home Ownership
Average Family Size
Average Household Size
The highest rate of high school graduation is among native american people with a rate of 100.00%.
The highest rate of bachelors degrees is among native american people with a rate of 90.00%.
84.44% of Fairfield residents speak only English, while 15.56% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.55% of the population.
Overall Poverty Rate
Male Poverty Rate
Female Poverty Rate
The race most likely to be in poverty in Fairfield is Hispanic, with 12.23% below the poverty level.
The race least likely to be in poverty in Fairfield is Other, with NaN% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 1.22%. Among those working part-time, it was 10.67%, and for those that did not work, the poverty rate was 14.95%.
Overall Marriage Rate
Male Marriage Rate
Female Marriage Rate
The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 35-44.
Number of Veterans
Veteran Poverty Rate
Veteran Disability Rate
Labor Force Participation
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
Born in Fairfield
88.15% of Fairfield residents were born in the United States, with 65.60% having been born in Ohio. 6.73% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Africa.