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COUNTY

Warren County

Ohio · 257,181 residents (2025 est.) · 401 sq mi
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Part of the Cincinnati metro area
The short version

Warren County is a county of 250,008 people in Ohio. Since 2000 the county has risen by half, up 91,625 people. Households here earn about 54% more than in Ohio as a whole. Few US counties rank higher on income. Owners hold 79% of the housing stock. 46% of adults hold a bachelor's degree or higher.

At a glance
Wealthier
above the US median
US median: $82,259
Mid-age
median age 40.1
US median: 38.9
More educated
46% hold a bachelor's degree
US average: 36%
Less affordable
home values up 35%, inflation adjusted
US median home: $376,019
Section 01

Population & growth

Total population
250,008
+58%since 2000
from 158,383 in 2000
257,181 in 2025 (Census Bureau estimate)
1990 – 2025
Population density
623 / sq mi
+23%since 2009
from 506 / sq mi in 2009
US average: 281
Median age
40.1
+14%since 2000
from 35.2 in 2000
US average: 38.9
Land area
401 sq mi
Population, 1990 – 2024
100K141K182K223K264K19902000201020202024Warren County
2024250K
1990201020202024
Age distribution, 2024
Under 55.5%(13,653)
US avg: 5.6%
5 to 96.4%(15,992)
US avg: 6%
10 to 147.4%(18,400)
US avg: 6.4%
15 to 196.9%(17,180)
US avg: 6.6%
20 to 245.6%(14,015)
US avg: 6.5%
25 to 3411.4%(28,493)
US avg: 13.7%
35 to 4413.9%(34,863)
US avg: 13.2%
45 to 5413.9%(34,695)
US avg: 12.2%
55 to 6413.3%(33,289)
US avg: 12.7%
65 to 749.7%(24,154)
US avg: 10.2%
75 to 844.6%(11,462)
US avg: 5.1%
85 and over1.5%(3,812)
US avg: 1.9%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 02

Income & economy

Median household income
$110,132
+4%inflation adjusted, since 2000
from $57,952 in 2000
US average: $82,259
1990 – 2024
Per capita income
$53,621
+110%since 2000
from $25,517 in 2000
US average: $44,673
Households earning $100K+
68.0%
+21.3 ptssince 2009
from 46.8% in 2009
US average: 53.3%
Poverty rate
6.0%
+1.7 ptssince 2000
from 4.2% in 2000
US average: 12.5%
Income inequality (Gini)
0.445
+10%since 2010
from 0.404 in 2010
US average: 0.476
Workforce by industry, 2024
Retail trade16.6%
US avg: 9.9%
Information10.7%
US avg: 10.8%
Other services7.3%
US avg: 6.7%
Public administration5.9%
US avg: 4.8%
Wholesale trade4.7%
US avg: 6.9%
Finance & insurance4%
US avg: 5.9%
Professional, scientific, technical3.6%
US avg: 5.1%
Transportation & warehousing2%
US avg: 2.2%
Arts, entertainment, food1.2%
US avg: 1.9%
Education & health services0.5%
US avg: 0.9%
Agriculture, forestry, fishing0.4%
US avg: 1.6%
Construction0.3%
US avg: 1.2%
Manufacturing0.1%
US avg: 0.4%
BAR + DOT: THIS PLACE · TICK: US AVERAGE
Section 03

Housing

Median home value
$349,400
+35%inflation adjusted, since 2000
from $142,500 in 2000
US average: $376,019
1990 – 2024
Median gross rent
$1,361
+22%inflation adjusted, since 2000
from $613 in 2000
US average: $1,442
Owner-occupied
79.4%
+0.9 ptssince 2000
from 78.5% in 2000
20.6% rent
Vacancy rate
4.2%
−1.7 ptssince 2009
from 5.9% in 2009
US average: 10.0%
Persons per household
2.66 people
−4%since 2009
from 2.77 people in 2009
US average: 2.54
Owner cost-burdened
16.1%
−9.6 ptssince 2009
from 25.6% in 2009
US average: 22.9%
Renter cost-burdened
38.7%
+0.5 ptssince 2009
from 38.2% in 2009
US average: 47.4%
Afford Score
3.2
+17%since 2009
from 2.7 in 2009
2009 – 2024
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Gentrification Score
69
Our index, 0 to 100. Higher means faster recent growth in incomes, home values, and college degrees.
Section 04

Race & ethnicity

2000
White, non-Hispanic94%(148,850)
Black2.7%(4,272)
Hispanic / Latino1%(1,633)
Asian1.2%(1,978)
Other0%
2024
White, non-Hispanic81.8%(204,562)
Black3.2%(7,904)
Hispanic / Latino3.5%(8,749)
Asian7.2%(17,958)
Other4.3%(10,835)
Diversity Score
40
+80%since 2009
from 22 in 2009
2009 – 2024
Our index, 0 to 100. Higher means a more even mix of racial and ethnic groups.
Segregation Score
30
−20%since 2020
from 38 in 2020
Our index, 0 to 100. Higher means White and non-White residents are more separated across neighborhoods.
Section 04 · Origins

Detailed origins & ancestry

Hispanic origin
Mexican1.8%(4,408)
Puerto Rican0.4%(986)
Dominican0.2%(586)
Colombian0.2%(420)
Salvadoran0.1%(353)
Cuban0.1%(266)
Spaniard0.1%(199)
Honduran0.1%(191)
Ecuadorian0.1%(134)
Chilean0.1%(127)
+ 9 more hispanic origin groups with data
Asian origin
Asian Indian4.2%(10,449)
Chinese1.3%(3,163)
Japanese0.4%(941)
Filipino0.3%(722)
Pakistani0.3%(691)
Vietnamese0.2%(495)
Korean0.2%(403)
Taiwanese0.1%(205)
Hmong0%(72)
Nepalese0%(66)
Thai0%(62)
Mongolian0%(47)
+ 3 more asian origin groups with data
Bhutanese0%(35)
Uzbek0%(31)
Malaysian0%(12)
Pacific Islander origin
Guamanian0%(14)
Chamorro0%(12)
Ancestry
German22.3%(55,821)
English14.6%(36,583)
Irish12.2%(30,624)
American5.9%(14,653)
Italian4.1%(10,237)
Polish2.6%(6,432)
Scottish2.1%(5,293)
French1.6%(4,019)
Scotch-Irish1.1%(2,690)
Dutch0.8%(1,896)
Hungarian0.7%(1,863)
Arab0.7%(1,820)
+ 42 more ancestry groups with data
Russian0.6%(1,595)
Welsh0.6%(1,529)
Greek0.5%(1,236)
Norwegian0.5%(1,224)
British0.5%(1,172)
Swedish0.5%(1,158)
Ukrainian0.3%(691)
Slovak0.3%(651)
Swiss0.2%(605)
Austrian0.2%(535)
Lithuanian0.2%(521)
Czech0.2%(510)
Canadian0.2%(493)
Lebanese0.2%(443)
Romanian0.2%(418)
West Indian0.2%(407)
Danish0.1%(361)
Iraqi0.1%(348)
Nigerian0.1%(332)
Jamaican0.1%(288)
Brazilian0.1%(265)
Croatian0.1%(262)
Iranian0.1%(256)
Armenian0.1%(250)
Ghanaian0.1%(229)
Slovene0.1%(214)
Belgian0.1%(202)
Portuguese0.1%(201)
Turkish0.1%(189)
Moroccan0.1%(151)
Finnish0.1%(151)
Syrian0.1%(149)
Palestinian0.1%(137)
Ethiopian0%(120)
Serbian0%(108)
Egyptian0%(90)
Jordanian0%(90)
Haitian0%(47)
Section 05

Education

Bachelor's degree or higher
45.6%
+17.2 ptssince 2000
from 28.4% in 2000
US average: 35.6%
High school or higher
95.1%
+8.9 ptssince 2000
from 86.2% in 2000
US average: 89.6%
Graduate degree
18.4%
+9.3 ptssince 2000
from 9.1% in 2000
US average: 14.0%
Section 06

Commute & transportation

Average commute
25.3 min
+64%since 2000
from 15.4 min in 2000
US average: 26.5
Drive alone to work
73.7%
−12.5 ptssince 2009
from 86.1% in 2009
US average: 68.9%
Carpooled to work
5.9%
−2.0 ptssince 2009
from 7.9% in 2009
US average: 8.5%
Public transit
0.1%
−0.4 ptssince 2009
from 0.5% in 2009
US average: 3.2%
Worked from home
18.6%
+14.7 ptssince 2009
from 3.9% in 2009
US average: 15.0%
Walked to work
0.6%
−0.2 ptssince 2009
from 0.8% in 2009
US average: 2.4%
Biked to work
0.1%
Unchangedsince 2009
from 0.1% in 2009
US average: 0.4%
No vehicle available
3.1%
+0.1 ptssince 2009
from 3.0% in 2009
US average: 8.3%
Section 07

Work & employment

Unemployment rate
3.1%
−3.8 ptssince 2011
from 6.9% in 2011
US average: 5.2%
Labor force participation
66.1%
−2.8 ptssince 2011
from 68.9% in 2011
US average: 63.5%
Women 20-64 in the labor force
76.8%
+1.8 ptssince 2020
from 75.0% in 2020
US average: 74.6%
Self-employed
12.0%
+1.5 ptssince 2009
from 10.5% in 2009
US average: 13.1%
Management & professional
51.0%
+10.5 ptssince 2009
from 40.5% in 2009
US average: 42.5%
Section 08

People & community

Male
50.6%
−0.2 ptssince 2009
from 50.7% in 2009
Female
49.4%
+0.2 ptssince 2009
from 49.3% in 2009
Foreign born
9.1%
+4.5 ptssince 2009
from 4.5% in 2009
US average: 14.1%
Veterans
6.7%
−4.1 ptssince 2009
from 10.7% in 2009
US average: 6.2%
With a disability
10.5%
+1.4 ptssince 2012
from 9.1% in 2012
US average: 13.3%
Uninsured
3.9%
−3.1 ptssince 2013
from 7.0% in 2013
US average: 8.4%
Broadband at home
94.9%
+6.7 ptssince 2017
from 88.2% in 2017
US average: 91.0%
Computer in household
97.5%
+1.8 ptssince 2020
from 95.7% in 2020
US average: 95.5%
Same house as last year
90.0%
+2.9 ptssince 2020
from 87.1% in 2020
US average: 87.7%
English only at home
89.2%
−3.4 ptssince 2016
from 92.5% in 2016
US average: 77.7%
Spanish at home
2.3%
+0.3 ptssince 2016
from 2.0% in 2016
US average: 13.6%
Marital status
Men 15+
Never married30%(30,542)
Married60.2%(61,336)
Widowed2%(2,006)
Divorced7.9%(8,001)
Women 15+
Never married22.7%(22,747)
Married59.1%(59,126)
Widowed6.8%(6,804)
Divorced11.4%(11,401)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09

Health coverage

Uninsured
3.9%
−3.1 ptssince 2013
from 7.0% in 2013
US average: 8.4%
Employer-based
70.8%
−2.7 ptssince 2020
from 73.5% in 2020
US average: 54.8%
Direct-purchase
12.4%
+0.5 ptssince 2020
from 11.9% in 2020
US average: 13.8%
Medicare
16.5%
+0.7 ptssince 2020
from 15.8% in 2020
US average: 18.4%
Medicaid
9.6%
+1.4 ptssince 2020
from 8.2% in 2020
US average: 20.9%
VA health care
1.9%
+0.1 ptssince 2020
from 1.8% in 2020
US average: 2.2%
Any private
81.3%
−2.5 ptssince 2020
from 83.8% in 2020
US average: 67.1%
Any public
25.1%
+2.0 ptssince 2020
from 23.1% in 2020
US average: 36.7%

Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.

Section 09 · Service history

Veterans

Veterans by period of service, 2024
Gulf War (2001 or later)27.7%(3,508)
US avg: 26.4%
Gulf War (1990s)25.1%(3,176)
US avg: 24.3%
Vietnam era29.1%(3,679)
US avg: 33.1%
Korean War2.5%(315)
US avg: 4.5%
World War II0.8%(107)
US avg: 1%

Share of the 12,646 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.

BAR + DOT: THIS PLACE · TICK: US AVERAGE
Drill deeper

Places similar to Warren County

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Pop 258,852
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Pop 266,446
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Pop 299,273
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Pop 286,895
Places similar to Warren County
Head to head

Compare Warren County to nearby counties

WARREN COUNTY VS
Clinton County
Income$70,407−36%
Home value$211,900−39%
Population42,301−84%
SEE FULL COMPARISON →
WARREN COUNTY VS
Butler County
Income$81,590−26%
Home value$258,500−26%
Population400,128+56%
SEE FULL COMPARISON →
WARREN COUNTY VS
Greene County
Income$87,309−21%
Home value$252,200−28%
Population174,322−32%
SEE FULL COMPARISON →
WARREN COUNTY VS
Montgomery County
Income$66,139−40%
Home value$180,900−48%
Population539,598+110%
SEE FULL COMPARISON →
Frequently asked

How many people live in Warren County, Ohio?

Warren County, Ohio has about 250,008 residents according to the 2024 American Community Survey.

What is the median household income in Warren County, Ohio?

The typical household in Warren County, Ohio earns about $110,132 a year. Half of households make more than that, and half make less.

Is Warren County, Ohio expensive?

In Warren County, Ohio, the median home is worth about $349,400, and the typical rent is about $1,361 a month.

How educated are people in Warren County, Ohio?

About 45.6% of adults age 25 and over in Warren County, Ohio hold a bachelor's degree or higher.

What is the poverty rate in Warren County, Ohio?

About 6.0% of people in Warren County, Ohio live below the federal poverty line.

Has Warren County, Ohio grown since 1990?

Yes, Warren County, Ohio has grown since 1990. The population has added about 136,099 residents, a change of about 119 percent over that period.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

How we source and harmonize this data →