Republic County, Kansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 70th-largest in Kansas
The population of Republic County, Kansas is 4,662 as of the 2023 American Community Survey, making it the 70th-largest county in Kansas. The median household income is $53,611, the median home value is $76,000, and the median age is 46.0.
The population of Republic County has declined 6.6% since 2010 (4,938 → 4,613), a -0.49% annualized rate.
4,662
Population
-0.49%
Annual growth
6
People / sq mi
$53,611
Median Income
$76,000
Median Home Value
Republic County covers 717 sq mi of land at 6.5 people per square mile.
About Republic County, KS
Republic County is a county in Kansas with a population of 4,662. It ranks #70 among counties in Kansas by population. The median age is 46.0, older than the national median. The population is 49.3% male and 50.7% female.
The median household income in Republic County is $53,611, below the US median of $74,580. 6.4% of residents live below the federal poverty level. Home values sit at a median of $76,000, with monthly rent averaging $638. The homeownership rate of 76.2% is higher than the national rate of 64.8%.
Educational attainment in Republic County reflects 25.4% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 4.3% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 20.7 minutes each way.
Republic County Population History (2010-2024)
The county of Republic County had a population of 4,938 in 2010 and 4,613 in 2024, a -6.6% growth over 14 years. The peak was 4,938 in 2010. Average annual growth rate: -0.48%.
4,613
Population (2024)
4,938
Population (2010)
4,938
Peak (2010)
-0.48%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 4,938 |
| 2011 | 4,892 |
| 2012 | 4,826 |
| 2013 | 4,767 |
| 2014 | 4,741 |
| 2015 | 4,688 |
| 2016 | 4,660 |
| 2017 | 4,655 |
| 2018 | 4,623 |
| 2019 | 4,563 |
| 2020 | 4,672 |
| 2021 | 4,699 |
| 2022 | 4,638 |
| 2023 | 4,608 |
| 2024 | 4,613 |
Race & Ethnicity
| White | 95.0% |
| Black or African American | 0.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 1.8% |
| Two or More Races | 0.0% |
Age & Sex
46.0
Median Age
50.7%
Female
49.3%
Male
26.4%
Age 65+
Age Distribution
Children (under 15): 19.3% · Seniors (65+): 26.4%
Income & Poverty
| Median household income | $53,611$-19,028 vs state |
| Mean household income | $68,213 |
| Per-capita income | $30,465 |
| Poverty rate | 6.4%-1.3% vs state |
| Unemployment rate | 0.6% |
| Employment-to-population | 58.9% |
Top Industries by Employment
The largest employment sector in Republic County is professional & business services, accounting for 20.0% of workers.
How residents commute
0.0%
Drive alone
3.5%
Carpool
78.6%
Public transit
4.3%
Work from home
20.7 min
Avg commute
Housing
$76,000$-127,400 vs state
Median home value
$638
Median rent
76.2%
Homeownership rate
2,672
Total housing units
74.6%
Occupied
25.4%
Vacant
23.8%
Renter-occupied
Social & access
93.4%
With health insurance
83.1%
With broadband internet
24.0%
Foreign-born
9.3%
Veterans (18+)
17.3%
With a disability
97.9%
Speak language other than English at home
Education
94.8%
High School+
25.4%
Bachelor's+
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County rankings
Frequently Asked Questions
Republic County, Kansas has a population of 4,662 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 70th-largest county in Kansas. Population density is 6 people per square mile.
The population of Republic County has declined 6.6% since 2010 (4,938 → 4,613), a -0.49% annualized rate.
The median household income in Republic County, Kansas is $53,611, with mean (average) household income of $68,213 and per-capita income of $30,465. 6.4% of residents live below the federal poverty level.
In Republic County, the largest racial and ethnic groups are White (95.0%), Hispanic or Latino (1.8%), 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 Republic County, Kansas is 46.0 years. Residents are 50.7% female and 49.3% male.
The median home value in Republic County is $76,000 and median monthly rent is $638. 76.2% of occupied housing units are owner-occupied. The county has 2,672 total housing units, 25.4% of which are vacant.
The largest employment sector in Republic County, Kansas is professional, scientific, and management services, employing 20.0% of workers. The unemployment rate is 0.6%.
Wichita is among the largest cities associated with Republic County, Kansas, with a population of 396,488.
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.