Fairfield, Ohio Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Fairfield, Ohio is 44,597 as of the 2023 American Community Survey, making it the 26th-largest city in Ohio. The median household income is $70,166, the median home value is $218,100, and the median age is 38.3.
The population has grown 6.0% since 2010 (42,554 → 45,094).
44,597
Population
2141
People / sq mi
$70,166
Median Income
$218,100
Median Home Value
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Fairfield covers 20.8 sq mi of land at 2141 people per square mile.
About Fairfield, OH
Housing cost is the defining feature of Fairfield: the median home is valued at $218,100. With 44,597 residents, Fairfield is a city in Ohio. It ranks #26 among cities in Ohio by population.
Household earnings are middling, with a median of $70,166 — below the US median of $78,538. Poverty runs at 7.3%, below the national 12.4%. Housing is relatively affordable, with a median home value of $218,100, with typical rent around $1,145.
Degree attainment is mid-range for US cities: 30.8% of adults hold a four-year degree, below the national 35.0%. About 8.8% of the workforce is home-based, below the national 14.0%, and the average commute runs about 25 minutes each way.
Fairfield city Population History (2010-2024)
The city of Fairfield city had a population of 42,554 in 2010 and 45,094 in 2024, a 6.0% growth over 14 years. The peak was 45,094 in 2024. Average annual growth rate: 0.42%.
45,094
Population (2024)
42,554
Population (2010)
45,094
Peak (2024)
0.42%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 42,554 |
| 2011 | 42,589 |
| 2012 | 42,578 |
| 2013 | 42,589 |
| 2014 | 42,681 |
| 2015 | 42,678 |
| 2016 | 42,654 |
| 2017 | 42,603 |
| 2018 | 42,613 |
| 2019 | 42,558 |
| 2020 | 44,912 |
| 2021 | 44,673 |
| 2022 | 44,633 |
| 2023 | 44,827 |
| 2024 | 45,094 |
Race & Ethnicity
| White | 60.4% |
| Black or African American | 18.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.4% |
| Two or More Races | 0.0% |
Economy & Income
$70,166
Median Household Income
$38,256
Per Capita Income
7.3%
Poverty Rate
3.6%
Unemployment Rate
Housing
$218,100
Median Home Value
$1,145
Median Rent
61.4%
Owner-Occupied
Education
91.4%
High School+
30.8%
Bachelor's+
Commute
0.1%
Drive Alone
80.2%
Public Transit
8.8%
Work From Home
24.7 min
Avg Commute
Community Profile
19.7%
Foreign Born
80.1%
Non-English at Home
5.5%
Veterans
10.9%
With Disability
91.4%
Health Insurance
94.2%
Internet Access
Employment by Industry
| Professional, Scientific & Management | 22.5% |
| Manufacturing | 18.3% |
| Finance, Insurance & Real Estate | 10.6% |
| Information | 8.5% |
| Education, Health Care & Social Services | 6.4% |
| Construction | 5.8% |
| Retail Trade | 5.6% |
| Arts, Entertainment & Food Services | 3.2% |
| Public Administration | 1.8% |
| Transportation & Warehousing | 0.6% |
| Agriculture & Mining | 0.4% |
Largest cities in Ohio
Largest counties in Ohio
Part of Ohio
Metro areas in Ohio
City rankings
Frequently Asked Questions
Fairfield, Ohio has a population of 44,597 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 26th-largest city in Ohio.
The median household income in Fairfield, Ohio is $70,166, with 7.3% of residents living below the federal poverty level.
The median home value in Fairfield, Ohio is $218,100, with median monthly rent at $1,145 and a homeownership rate of 61.4%.
The median age in Fairfield, Ohio is 38.3 years. The population is 48.9% male and 51.1% female.
The population has grown 6.0% since 2010 (42,554 → 45,094).
Fairfield city, OH Climate
Fairfield city, OH has an average annual temperature of 11.8°C (53°F) and receives about 1062 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.8°C
Avg Temp
1062
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 29° | 68 mm |
| February | 0° / 32° | 66 mm |
| March | 6° / 42° | 98 mm |
| April | 11° / 52° | 100 mm |
| May | 17° / 63° | 117 mm |
| June | 22° / 71° | 95 mm |
| July | 24° / 75° | 102 mm |
| August | 23° / 74° | 93 mm |
| September | 20° / 67° | 77 mm |
| October | 13° / 55° | 76 mm |
| November | 7° / 44° | 89 mm |
| December | 1° / 34° | 81 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Fairfield city, OH
The most comfortable months to visit Fairfield city, OH are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -7°C low). May is usually the wettest month.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.