Warren County, Indiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 90th-largest in Indiana
The population of Warren County, Indiana is 8,469 as of the 2023 American Community Survey, making it the 90th-largest county in Indiana. The median household income is $74,635, the median home value is $160,000, and the median age is 43.4.
The population of Warren County has declined 0.8% since 2010 (8,521 → 8,451), a -0.06% annualized rate.
8,469
Population
-0.06%
Annual growth
23
People / sq mi
$74,635
Median Income
$160,000
Median Home Value
Warren County covers 365 sq mi of land at 23.2 people per square mile.
About Warren County, IN
Warren County is a county in Indiana with a population of 8,469. It ranks #90 among counties in Indiana by population. The median age is 43.4, older than the national median. The population is 49.8% male and 50.2% female.
The median household income in Warren County is $74,635, near the US median of $74,580. 9.1% of residents live below the federal poverty level. Home values sit at a median of $160,000, with monthly rent averaging $815. The homeownership rate of 81.0% is higher than the national rate of 64.8%.
Educational attainment in Warren County reflects 17.2% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.2% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 25.5 minutes each way.
Warren County Population History (2010-2024)
The county of Warren County had a population of 8,521 in 2010 and 8,451 in 2024, a -0.8% growth over 14 years. The peak was 8,521 in 2010. Average annual growth rate: -0.06%.
8,451
Population (2024)
8,521
Population (2010)
8,521
Peak (2010)
-0.06%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 8,521 |
| 2011 | 8,472 |
| 2012 | 8,393 |
| 2013 | 8,370 |
| 2014 | 8,340 |
| 2015 | 8,272 |
| 2016 | 8,166 |
| 2017 | 8,203 |
| 2018 | 8,268 |
| 2019 | 8,262 |
| 2020 | 8,425 |
| 2021 | 8,453 |
| 2022 | 8,492 |
| 2023 | 8,498 |
| 2024 | 8,451 |
Race & Ethnicity
| White | 94.9% |
| Black or African American | 0.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.1% |
| Two or More Races | 0.0% |
Age & Sex
43.4
Median Age
50.2%
Female
49.8%
Male
21.0%
Age 65+
Age Distribution
Children (under 15): 18.3% · Seniors (65+): 21.0%
Income & Poverty
| Median household income | $74,635+$4,584 vs state |
| Mean household income | $89,482 |
| Per-capita income | $36,746 |
| Poverty rate | 9.1%+0.7% vs state |
| Unemployment rate | 3.0% |
| Employment-to-population | 61.7% |
Top Industries by Employment
The largest employment sector in Warren County is manufacturing, accounting for 25.8% of workers.
How residents commute
0.0%
Drive alone
1.8%
Carpool
76.9%
Public transit
6.2%
Work from home
25.5 min
Avg commute
Housing
$160,000$-41,600 vs state
Median home value
$815
Median rent
81.0%
Homeownership rate
3,687
Total housing units
91.1%
Occupied
8.9%
Vacant
19.0%
Renter-occupied
Social & access
95.1%
With health insurance
94.9%
With broadband internet
35.2%
Foreign-born
7.9%
Veterans (18+)
18.2%
With a disability
98.3%
Speak language other than English at home
Education
92.0%
High School+
17.2%
Bachelor's+
Largest cities in Indiana
Other counties in Indiana
Part of Indiana
Metro areas in Indiana
County rankings
Frequently Asked Questions
Warren County, Indiana has a population of 8,469 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 90th-largest county in Indiana. Population density is 23 people per square mile.
The population of Warren County has declined 0.8% since 2010 (8,521 → 8,451), a -0.06% annualized rate.
The median household income in Warren County, Indiana is $74,635, with mean (average) household income of $89,482 and per-capita income of $36,746. 9.1% of residents live below the federal poverty level.
In Warren County, the largest racial and ethnic groups are White (94.9%), Hispanic or Latino (3.1%), Black or African American (0.1%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Warren County, Indiana is 43.4 years. Residents are 50.2% female and 49.8% male.
The median home value in Warren County is $160,000 and median monthly rent is $815. 81.0% of occupied housing units are owner-occupied. The county has 3,687 total housing units, 8.9% of which are vacant.
The largest employment sector in Warren County, Indiana is manufacturing, employing 25.8% of workers. The unemployment rate is 3.0%.
Indianapolis is among the largest cities associated with Warren County, Indiana, with a population of 882,043.
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Statewide data for Indiana
Population, race, income, age, and trends across Indiana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.