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
Homeownership is the standout figure in Warren County: 81.0% of homes are owner-occupied, higher than the national rate. Warren County is a county in Indiana with a population of 8,469.
The typical household earns $74,635 a year, near the US median of $78,538. The poverty rate is 9.1%, below the national 12.4%. Homes carry a median value of $160,000, with typical rent around $815.
Fewer adults hold degrees here than in most comparable places — 17.2%, below the national 35.0%. Remote work is below the national 14.0% at 6.2%, and the average commute runs about 26 minutes each way.
The ownership rate anchors the housing story in Warren County, and tends to move with the age structure and home-value figures above.
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.
Warren County, IN Climate
Warren County, IN has an average annual temperature of 10.4°C (51°F) and receives about 979 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10.4°C
Avg Temp
979
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -5° / 24° | 45 mm |
| February | -2° / 28° | 44 mm |
| March | 4° / 39° | 76 mm |
| April | 10° / 50° | 96 mm |
| May | 16° / 62° | 106 mm |
| June | 21° / 71° | 108 mm |
| July | 23° / 74° | 103 mm |
| August | 22° / 72° | 99 mm |
| September | 19° / 65° | 79 mm |
| October | 12° / 54° | 74 mm |
| November | 5° / 41° | 80 mm |
| December | -1° / 30° | 69 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 Warren County, IN
The most comfortable months to visit Warren County, IN are typically June, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 30°C high). The coldest is January (near -9°C low). June is usually the wettest month.
Where to stay near Warren County
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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.