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Population Review

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.

Warren County within Indiana · Source: US Census TIGER/Line via us-atlas

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%.

2010 · 9K20102024

8,451

Population (2024)

8,521

Population (2010)

8,521

Peak (2010)

-0.06%

Avg Annual Growth

YearPopulation
20108,521
20118,472
20128,393
20138,370
20148,340
20158,272
20168,166
20178,203
20188,268
20198,262
20208,425
20218,453
20228,492
20238,498
20248,451

Race & Ethnicity

White94.9%
Black or African American0.1%
Asian0.0%
Hispanic or Latino (any race)3.1%
Two or More Races0.0%

Age & Sex

43.4

Median Age

50.2%

Female

49.8%

Male

21.0%

Age 65+

Age Distribution

Under 5
5.1%
5–9
7.5%
10–14
5.7%
15–19
5.8%
20–24
4.6%
25–34
10.8%
35–44
12.2%
45–54
12.5%
55–59
8.1%
60–64
6.8%
65–74
12.0%
75–84
7.4%
85+
1.6%

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 rate9.1%+0.7% vs state
Unemployment rate3.0%
Employment-to-population61.7%

Top Industries by Employment

Manufacturing
25.8%
Professional & business services
22.2%
Construction
10.6%
Agriculture
4.9%
Finance & real estate
4.2%
Public administration
3.8%
Retail trade
3.6%
Information
3.4%

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.

Data from the American Community Survey (ACS) 5-Year estimates.

Source: U.S. Census Bureau ACS, 2026.