Brown County, Indiana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 79th-largest in Indiana
The population of Brown County, Indiana is 15,543 as of the 2023 American Community Survey, making it the 79th-largest county in Indiana. The median household income is $72,644, the median home value is $242,500, and the median age is 50.9.
The population of Brown County has grown 2.9% since 2010 (15,210 → 15,650), a +0.20% annualized rate.
15,543
Population
+0.20%
Annual growth
50
People / sq mi
$72,644
Median Income
$242,500
Median Home Value
Brown County covers 312 sq mi of land at 49.8 people per square mile.
About Brown County, IN
Brown County is a county in Indiana with a population of 15,543. It ranks #79 among counties in Indiana by population. The median age is 50.9, older than the national median. The population is 50.0% male and 50.0% female.
The median household income in Brown County is $72,644, near the US median of $74,580. 7.5% of residents live below the federal poverty level. Home values sit at a median of $242,500, with monthly rent averaging $960. The homeownership rate of 85.9% is higher than the national rate of 64.8%.
Educational attainment in Brown County reflects 26.0% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 13.2% of workers primarily work from home, similar to the national work-from-home rate of 14.2%. The average commute is 34.4 minutes each way.
Brown County Population History (2010-2024)
The county of Brown County had a population of 15,210 in 2010 and 15,650 in 2024, a 2.9% growth over 14 years. The peak was 15,691 in 2023. Average annual growth rate: 0.21%.
15,650
Population (2024)
15,210
Population (2010)
15,691
Peak (2023)
0.21%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 15,210 |
| 2011 | 15,079 |
| 2012 | 15,053 |
| 2013 | 15,062 |
| 2014 | 14,953 |
| 2015 | 15,003 |
| 2016 | 15,017 |
| 2017 | 15,025 |
| 2018 | 15,244 |
| 2019 | 15,066 |
| 2020 | 15,480 |
| 2021 | 15,590 |
| 2022 | 15,617 |
| 2023 | 15,691 |
| 2024 | 15,650 |
Race & Ethnicity
| White | 94.6% |
| Black or African American | 0.6% |
| Asian | 0.3% |
| Hispanic or Latino (any race) | 1.6% |
| Two or More Races | 0.0% |
Age & Sex
50.9
Median Age
50.0%
Female
50.0%
Male
26.3%
Age 65+
Age Distribution
Children (under 15): 13.2% · Seniors (65+): 26.3%
Income & Poverty
| Median household income | $72,644+$2,593 vs state |
| Mean household income | $96,976 |
| Per-capita income | $42,450 |
| Poverty rate | 7.5%-0.9% vs state |
| Unemployment rate | 1.8% |
| Employment-to-population | 55.6% |
Top Industries by Employment
The largest employment sector in Brown County is professional & business services, accounting for 21.1% of workers.
How residents commute
0.0%
Drive alone
2.0%
Carpool
76.0%
Public transit
13.2%
Work from home
34.4 min
Avg commute
Housing
$242,500+$40,900 vs state
Median home value
$960
Median rent
85.9%
Homeownership rate
8,540
Total housing units
78.4%
Occupied
21.6%
Vacant
14.1%
Renter-occupied
Social & access
93.9%
With health insurance
93.1%
With broadband internet
22.3%
Foreign-born
10.1%
Veterans (18+)
16.6%
With a disability
97.4%
Speak language other than English at home
Education
93.6%
High School+
26.0%
Bachelor's+
Largest cities in Indiana
Other counties in Indiana
Part of Indiana
Metro areas in Indiana
County rankings
Frequently Asked Questions
Brown County, Indiana has a population of 15,543 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 79th-largest county in Indiana. Population density is 50 people per square mile.
The population of Brown County has grown 2.9% since 2010 (15,210 → 15,650), a +0.20% annualized rate.
The median household income in Brown County, Indiana is $72,644, with mean (average) household income of $96,976 and per-capita income of $42,450. 7.5% of residents live below the federal poverty level.
In Brown County, the largest racial and ethnic groups are White (94.6%), Hispanic or Latino (1.6%), Black or African American (0.6%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Brown County, Indiana is 50.9 years. Residents are 50.0% female and 50.0% male.
The median home value in Brown County is $242,500 and median monthly rent is $960. 85.9% of occupied housing units are owner-occupied. The county has 8,540 total housing units, 21.6% of which are vacant.
The largest employment sector in Brown County, Indiana is professional, scientific, and management services, employing 21.1% of workers. The unemployment rate is 1.8%.
Indianapolis is among the largest cities associated with Brown 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.