Nemaha County, Kansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 38th-largest in Kansas
The population of Nemaha County, Kansas is 10,213 as of the 2023 American Community Survey, making it the 38th-largest county in Kansas. The median household income is $77,375, the median home value is $196,100, and the median age is 40.0.
The population of Nemaha County has declined 1.0% since 2010 (10,159 → 10,062), a -0.07% annualized rate.
10,213
Population
-0.07%
Annual growth
14
People / sq mi
$77,375
Median Income
$196,100
Median Home Value
Nemaha County covers 717 sq mi of land at 14.2 people per square mile.
About Nemaha County, KS
The poverty rate is what most separates Nemaha County from the typical county: 5.0% of residents live below the federal poverty line, against 12.4% nationally. Nemaha County is a county in Kansas with a population of 10,213. It ranks #38 among counties in Kansas by population.
The typical household earns $77,375 a year, near the US median of $78,538. Poverty is relatively low for US counties at 5.0%, below the national 12.4%. Homes carry a median value of $196,100, with typical rent around $726.
Educational attainment is on the higher side for US counties — 30.1% of adults hold a four-year degree, below the national 35.0%. Just 4.4% of workers are home-based, below the national 14.0%, and the average commute runs about 14 minutes each way.
Nemaha County Population History (2010-2024)
The county of Nemaha County had a population of 10,159 in 2010 and 10,062 in 2024, a -1.0% growth over 14 years. The peak was 10,263 in 2020. Average annual growth rate: -0.07%.
10,062
Population (2024)
10,159
Population (2010)
10,263
Peak (2020)
-0.07%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 10,159 |
| 2011 | 10,087 |
| 2012 | 10,070 |
| 2013 | 10,097 |
| 2014 | 10,092 |
| 2015 | 10,099 |
| 2016 | 10,102 |
| 2017 | 10,063 |
| 2018 | 10,085 |
| 2019 | 10,170 |
| 2020 | 10,263 |
| 2021 | 10,228 |
| 2022 | 10,151 |
| 2023 | 10,094 |
| 2024 | 10,062 |
Race & Ethnicity
| White | 95.0% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.6% |
| Two or More Races | 0.0% |
Age & Sex
40.0
Median Age
48.5%
Female
51.5%
Male
19.6%
Age 65+
Age Distribution
Children (under 15): 23.3% · Seniors (65+): 19.6%
Income & Poverty
| Median household income | $77,375+$4,736 vs state |
| Mean household income | $98,052 |
| Per-capita income | $38,996 |
| Poverty rate | 5.0%-2.7% vs state |
| Unemployment rate | 0.6% |
| Employment-to-population | 65.5% |
Top Industries by Employment
The largest employment sector in Nemaha County is professional & business services, accounting for 25.5% of workers.
How residents commute
0.2%
Drive alone
3.3%
Carpool
84.0%
Public transit
4.4%
Work from home
14.4 min
Avg commute
Housing
$196,100$-7,300 vs state
Median home value
$726
Median rent
78.8%
Homeownership rate
4,501
Total housing units
89.9%
Occupied
10.1%
Vacant
21.2%
Renter-occupied
Social & access
95.0%
With health insurance
91.8%
With broadband internet
19.8%
Foreign-born
6.9%
Veterans (18+)
12.9%
With a disability
96.7%
Speak language other than English at home
Education
93.7%
High School+
30.1%
Bachelor's+
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County rankings
Frequently Asked Questions
Nemaha County, Kansas has a population of 10,213 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 38th-largest county in Kansas. Population density is 14 people per square mile.
The population of Nemaha County has declined 1.0% since 2010 (10,159 → 10,062), a -0.07% annualized rate.
The median household income in Nemaha County, Kansas is $77,375, with mean (average) household income of $98,052 and per-capita income of $38,996. 5.0% of residents live below the federal poverty level.
In Nemaha County, the largest racial and ethnic groups are White (95.0%), 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 Nemaha County, Kansas is 40.0 years. Residents are 48.5% female and 51.5% male.
The median home value in Nemaha County is $196,100 and median monthly rent is $726. 78.8% of occupied housing units are owner-occupied. The county has 4,501 total housing units, 10.1% of which are vacant.
The largest employment sector in Nemaha County, Kansas is professional, scientific, and management services, employing 25.5% of workers. The unemployment rate is 0.6%.
Wichita is among the largest cities associated with Nemaha County, Kansas, with a population of 396,488.
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Statewide data for Kansas
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.