Mahoning County, Ohio Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 12th-largest in Ohio
The population of Mahoning County, Ohio is 227,063 as of the 2023 American Community Survey, making it the 12th-largest county in Ohio. The median household income is $55,576, the median home value is $141,100, and the median age is 43.4.
The population of Mahoning County has declined 5.3% since 2010 (238,315 → 225,786), a -0.39% annualized rate.
227,063
Population
-0.39%
Annual growth
552
People / sq mi
$55,576
Median Income
$141,100
Median Home Value
Mahoning County covers 411 sq mi of land at 551.8 people per square mile.
About Mahoning County, OH
Mahoning County is a county in Ohio with a population of 227,063. It ranks #12 among counties in Ohio by population. The median age is 43.4, older than the national median. The population is 49.0% male and 51.0% female.
The median household income in Mahoning County is $55,576, below the US median of $74,580. 13.9% of residents live below the federal poverty level. Home values sit at a median of $141,100, with monthly rent averaging $775. The homeownership rate of 70.3% is higher than the national rate of 64.8%.
Educational attainment in Mahoning County reflects 26.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 8.7% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 22.7 minutes each way.
Mahoning County Population History (2010-2024)
The county of Mahoning County had a population of 238,315 in 2010 and 225,786 in 2024, a -5.3% growth over 14 years. The peak was 238,315 in 2010. Average annual growth rate: -0.38%.
225,786
Population (2024)
238,315
Population (2010)
238,315
Peak (2010)
-0.38%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 238,315 |
| 2011 | 237,304 |
| 2012 | 235,689 |
| 2013 | 234,431 |
| 2014 | 233,472 |
| 2015 | 231,988 |
| 2016 | 230,263 |
| 2017 | 229,438 |
| 2018 | 228,975 |
| 2019 | 227,510 |
| 2020 | 228,017 |
| 2021 | 226,559 |
| 2022 | 226,104 |
| 2023 | 225,988 |
| 2024 | 225,786 |
Race & Ethnicity
| White | 76.0% |
| Black or African American | 14.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.1% |
| Two or More Races | 0.0% |
Age & Sex
43.4
Median Age
51.0%
Female
49.0%
Male
22.0%
Age 65+
Age Distribution
Children (under 15): 16.6% · Seniors (65+): 22.0%
Income & Poverty
| Median household income | $55,576$-14,104 vs state |
| Mean household income | $76,826 |
| Per-capita income | $33,850 |
| Poverty rate | 13.9%+4.7% vs state |
| Unemployment rate | 3.8% |
| Employment-to-population | 55.0% |
Top Industries by Employment
The largest employment sector in Mahoning County is professional & business services, accounting for 26.7% of workers.
How residents commute
1.1%
Drive alone
1.2%
Carpool
80.1%
Public transit
8.7%
Work from home
22.7 min
Avg commute
Housing
$141,100$-58,100 vs state
Median home value
$775
Median rent
70.3%
Homeownership rate
108,077
Total housing units
90.9%
Occupied
9.1%
Vacant
29.7%
Renter-occupied
Social & access
95.2%
With health insurance
91.5%
With broadband internet
17.6%
Foreign-born
7.1%
Veterans (18+)
16.7%
With a disability
93.8%
Speak language other than English at home
Education
91.6%
High School+
26.4%
Bachelor's+
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Part of Ohio
Metro areas in Ohio
County rankings
Frequently Asked Questions
Mahoning County, Ohio has a population of 227,063 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 12th-largest county in Ohio. Population density is 552 people per square mile.
The population of Mahoning County has declined 5.3% since 2010 (238,315 → 225,786), a -0.39% annualized rate.
The median household income in Mahoning County, Ohio is $55,576, with mean (average) household income of $76,826 and per-capita income of $33,850. 13.9% of residents live below the federal poverty level.
In Mahoning County, the largest racial and ethnic groups are White (76.0%), Black or African American (14.3%), Hispanic or Latino (1.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Mahoning County, Ohio is 43.4 years. Residents are 51.0% female and 49.0% male.
The median home value in Mahoning County is $141,100 and median monthly rent is $775. 70.3% of occupied housing units are owner-occupied. The county has 108,077 total housing units, 9.1% of which are vacant.
The largest employment sector in Mahoning County, Ohio is professional, scientific, and management services, employing 26.7% of workers. The unemployment rate is 3.8%.
Columbus is among the largest cities associated with Mahoning County, Ohio, with a population of 906,480.
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Statewide data for Ohio
Population, race, income, age, and trends across Ohio
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.