Dickinson County, Kansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 29th-largest in Kansas
The population of Dickinson County, Kansas is 18,423 as of the 2023 American Community Survey, making it the 29th-largest county in Kansas. The median household income is $67,982, the median home value is $148,500, and the median age is 42.1.
The population of Dickinson County has declined 5.8% since 2010 (19,771 → 18,621), a -0.43% annualized rate.
18,423
Population
-0.43%
Annual growth
22
People / sq mi
$67,982
Median Income
$148,500
Median Home Value
Dickinson County covers 847 sq mi of land at 21.7 people per square mile.
About Dickinson County, KS
Dickinson County is a county in Kansas with a population of 18,423. It ranks #29 among counties in Kansas by population. The median age is 42.1, older than the national median. The population is 50.0% male and 50.0% female.
The median household income in Dickinson County is $67,982, below the US median of $74,580. 6.1% of residents live below the federal poverty level. Home values sit at a median of $148,500, with monthly rent averaging $809. The homeownership rate of 79.1% is higher than the national rate of 64.8%.
Educational attainment in Dickinson County reflects 21.9% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 6.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.6 minutes each way.
Dickinson County Population History (2010-2024)
The county of Dickinson County had a population of 19,771 in 2010 and 18,621 in 2024, a -5.8% growth over 14 years. The peak was 19,771 in 2010. Average annual growth rate: -0.42%.
18,621
Population (2024)
19,771
Population (2010)
19,771
Peak (2010)
-0.42%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 19,771 |
| 2011 | 19,686 |
| 2012 | 19,708 |
| 2013 | 19,436 |
| 2014 | 19,311 |
| 2015 | 19,214 |
| 2016 | 18,971 |
| 2017 | 18,829 |
| 2018 | 18,621 |
| 2019 | 18,381 |
| 2020 | 18,367 |
| 2021 | 18,463 |
| 2022 | 18,344 |
| 2023 | 18,432 |
| 2024 | 18,621 |
Race & Ethnicity
| White | 91.8% |
| Black or African American | 0.3% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 2.1% |
| Two or More Races | 0.0% |
Age & Sex
42.1
Median Age
50.0%
Female
50.0%
Male
20.7%
Age 65+
Age Distribution
Children (under 15): 18.4% · Seniors (65+): 20.7%
Income & Poverty
| Median household income | $67,982$-4,657 vs state |
| Mean household income | $83,526 |
| Per-capita income | $36,242 |
| Poverty rate | 6.1%-1.6% vs state |
| Unemployment rate | 1.5% |
| Employment-to-population | 61.2% |
Top Industries by Employment
The largest employment sector in Dickinson County is professional & business services, accounting for 28.4% of workers.
How residents commute
0.5%
Drive alone
3.4%
Carpool
79.6%
Public transit
6.0%
Work from home
21.6 min
Avg commute
Housing
$148,500$-54,900 vs state
Median home value
$809
Median rent
79.1%
Homeownership rate
8,793
Total housing units
90.5%
Occupied
9.5%
Vacant
20.9%
Renter-occupied
Social & access
91.8%
With health insurance
94.9%
With broadband internet
30.1%
Foreign-born
11.2%
Veterans (18+)
14.9%
With a disability
96.6%
Speak language other than English at home
Education
92.4%
High School+
21.9%
Bachelor's+
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County rankings
Frequently Asked Questions
Dickinson County, Kansas has a population of 18,423 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 29th-largest county in Kansas. Population density is 22 people per square mile.
The population of Dickinson County has declined 5.8% since 2010 (19,771 → 18,621), a -0.43% annualized rate.
The median household income in Dickinson County, Kansas is $67,982, with mean (average) household income of $83,526 and per-capita income of $36,242. 6.1% of residents live below the federal poverty level.
In Dickinson County, the largest racial and ethnic groups are White (91.8%), Hispanic or Latino (2.1%), Black or African American (0.3%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Dickinson County, Kansas is 42.1 years. Residents are 50.0% female and 50.0% male.
The median home value in Dickinson County is $148,500 and median monthly rent is $809. 79.1% of occupied housing units are owner-occupied. The county has 8,793 total housing units, 9.5% of which are vacant.
The largest employment sector in Dickinson County, Kansas is professional, scientific, and management services, employing 28.4% of workers. The unemployment rate is 1.5%.
Wichita is among the largest cities associated with Dickinson 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.