Brown County, Kansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 41st-largest in Kansas
The population of Brown County, Kansas is 9,415 as of the 2023 American Community Survey, making it the 41st-largest county in Kansas. The median household income is $58,886, the median home value is $111,100, and the median age is 42.0.
The population of Brown County has declined 8.3% since 2010 (9,967 → 9,142), a -0.62% annualized rate.
9,415
Population
-0.62%
Annual growth
16
People / sq mi
$58,886
Median Income
$111,100
Median Home Value
Brown County covers 571 sq mi of land at 16.5 people per square mile.
About Brown County, KS
In Brown County, home values do the distinguishing — a median of $111,100. Brown County is a county in Kansas with a population of 9,415. It ranks #41 among counties in Kansas by population.
Median household income is $58,886, below the US median of $78,538. About 8.3% of residents live below the federal poverty level, below the national 12.4%. Housing is relatively affordable, with a median home value of $111,100, with typical rent around $675.
18.3% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Around 6.5% of workers work from home, below the national 14.0%, and the average commute runs about 17 minutes each way.
Brown County Population History (2010-2024)
The county of Brown County had a population of 9,967 in 2010 and 9,142 in 2024, a -8.3% growth over 14 years. The peak was 9,973 in 2011. Average annual growth rate: -0.61%.
9,142
Population (2024)
9,967
Population (2010)
9,973
Peak (2011)
-0.61%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 9,967 |
| 2011 | 9,973 |
| 2012 | 9,869 |
| 2013 | 9,916 |
| 2014 | 9,789 |
| 2015 | 9,710 |
| 2016 | 9,639 |
| 2017 | 9,619 |
| 2018 | 9,592 |
| 2019 | 9,541 |
| 2020 | 9,479 |
| 2021 | 9,456 |
| 2022 | 9,371 |
| 2023 | 9,267 |
| 2024 | 9,142 |
Race & Ethnicity
| White | 83.3% |
| Black or African American | 1.4% |
| Asian | 0.2% |
| Hispanic or Latino (any race) | 11.0% |
| Two or More Races | 0.0% |
Age & Sex
42.0
Median Age
50.4%
Female
49.6%
Male
21.5%
Age 65+
Age Distribution
Children (under 15): 21.1% · Seniors (65+): 21.5%
Income & Poverty
| Median household income | $58,886$-13,753 vs state |
| Mean household income | $76,674 |
| Per-capita income | $31,355 |
| Poverty rate | 8.3%+0.6% vs state |
| Unemployment rate | 3.4% |
| Employment-to-population | 59.4% |
Top Industries by Employment
The largest employment sector in Brown County is professional & business services, accounting for 23.7% of workers.
How residents commute
0.0%
Drive alone
3.1%
Carpool
78.7%
Public transit
6.5%
Work from home
16.5 min
Avg commute
Housing
$111,100$-92,300 vs state
Median home value
$675
Median rent
75.4%
Homeownership rate
4,489
Total housing units
82.8%
Occupied
17.2%
Vacant
24.6%
Renter-occupied
Social & access
89.8%
With health insurance
90.1%
With broadband internet
28.5%
Foreign-born
9.0%
Veterans (18+)
16.8%
With a disability
97.8%
Speak language other than English at home
Education
95.0%
High School+
18.3%
Bachelor's+
Largest cities in Kansas
Other counties in Kansas
Part of Kansas
Metro areas in Kansas
County rankings
Frequently Asked Questions
Brown County, Kansas has a population of 9,415 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 41st-largest county in Kansas. Population density is 16 people per square mile.
The population of Brown County has declined 8.3% since 2010 (9,967 → 9,142), a -0.62% annualized rate.
The median household income in Brown County, Kansas is $58,886, with mean (average) household income of $76,674 and per-capita income of $31,355. 8.3% of residents live below the federal poverty level.
In Brown County, the largest racial and ethnic groups are White (83.3%), Hispanic or Latino (11.0%), Black or African American (1.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Brown County, Kansas is 42.0 years. Residents are 50.4% female and 49.6% male.
The median home value in Brown County is $111,100 and median monthly rent is $675. 75.4% of occupied housing units are owner-occupied. The county has 4,489 total housing units, 17.2% of which are vacant.
The largest employment sector in Brown County, Kansas is professional, scientific, and management services, employing 23.7% of workers. The unemployment rate is 3.4%.
Wichita is among the largest cities associated with Brown County, Kansas, with a population of 396,488.
Brown County, KS Climate
Brown County, KS has an average annual temperature of 11.7°C (53°F) and receives about 893 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
11.7°C
Avg Temp
893
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -4° / 25° | 22 mm |
| February | 0° / 31° | 23 mm |
| March | 6° / 42° | 57 mm |
| April | 12° / 53° | 75 mm |
| May | 18° / 64° | 117 mm |
| June | 23° / 73° | 120 mm |
| July | 25° / 78° | 106 mm |
| August | 24° / 76° | 107 mm |
| September | 20° / 67° | 114 mm |
| October | 13° / 56° | 73 mm |
| November | 5° / 41° | 49 mm |
| December | -1° / 30° | 30 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 Brown County, KS
The most comfortable months to visit Brown County, KS are typically September, June and August, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 32°C high). The coldest is January (near -9°C low). June is usually the wettest month.
Where to stay near Brown County
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Population, race, income, age, and trends across Kansas
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.