Geary County, Kansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 13th-largest in Kansas
The population of Geary County, Kansas is 35,895 as of the 2023 American Community Survey, making it the 13th-largest county in Kansas. The median household income is $57,344, the median home value is $165,000, and the median age is 27.1.
The population of Geary County has grown 0.6% since 2010 (35,241 → 35,459), a +0.04% annualized rate.
35,895
Population
+0.04%
Annual growth
93
People / sq mi
$57,344
Median Income
$165,000
Median Home Value
Geary County covers 385 sq mi of land at 93.3 people per square mile.
About Geary County, KS
Age is the most distinctive thing about Geary County: a median age of 27.1, younger than the national median. With 35,895 residents, Geary County is a county in Kansas. It ranks #13 among counties in Kansas by population.
Household earnings are middling, with a median of $57,344 — below the US median of $78,538. The poverty rate is 15.6%, above the national 12.4%. Homes carry a median value of $165,000, with typical rent around $1,119.
24.4% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is on the lower side here, at 4.9%, below the national 14.0%, and the average commute runs about 18 minutes each way.
Geary County Population History (2010-2024)
The county of Geary County had a population of 35,241 in 2010 and 35,459 in 2024, a 0.6% growth over 14 years. The peak was 37,946 in 2012. Average annual growth rate: 0.16%.
35,459
Population (2024)
35,241
Population (2010)
37,946
Peak (2012)
0.16%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 35,241 |
| 2011 | 35,309 |
| 2012 | 37,946 |
| 2013 | 36,857 |
| 2014 | 36,530 |
| 2015 | 36,783 |
| 2016 | 35,401 |
| 2017 | 33,935 |
| 2018 | 32,998 |
| 2019 | 31,992 |
| 2020 | 36,766 |
| 2021 | 36,131 |
| 2022 | 35,525 |
| 2023 | 35,192 |
| 2024 | 35,459 |
Race & Ethnicity
| White | 60.5% |
| Black or African American | 16.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.0% |
| Two or More Races | 0.0% |
Age & Sex
27.1
Median Age
47.4%
Female
52.6%
Male
8.6%
Age 65+
Age Distribution
Children (under 15): 28.2% · Seniors (65+): 8.6%
Income & Poverty
| Median household income | $57,344$-15,295 vs state |
| Mean household income | $68,988 |
| Per-capita income | $27,532 |
| Poverty rate | 15.6%+7.9% vs state |
| Unemployment rate | 3.2% |
| Employment-to-population | 49.8% |
Top Industries by Employment
The largest employment sector in Geary County is professional & business services, accounting for 25.2% of workers.
How residents commute
1.0%
Drive alone
5.2%
Carpool
75.8%
Public transit
4.9%
Work from home
18.3 min
Avg commute
Housing
$165,000$-38,400 vs state
Median home value
$1,119
Median rent
42.8%
Homeownership rate
15,917
Total housing units
86.6%
Occupied
13.4%
Vacant
57.2%
Renter-occupied
Social & access
92.1%
With health insurance
97.3%
With broadband internet
54.4%
Foreign-born
20.1%
Veterans (18+)
14.2%
With a disability
85.1%
Speak language other than English at home
Education
93.4%
High School+
24.4%
Bachelor's+
Largest cities in Kansas
Other counties in Kansas
Part of Kansas
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County rankings
Frequently Asked Questions
Geary County, Kansas has a population of 35,895 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 13th-largest county in Kansas. Population density is 93 people per square mile.
The population of Geary County has grown 0.6% since 2010 (35,241 → 35,459), a +0.04% annualized rate.
The median household income in Geary County, Kansas is $57,344, with mean (average) household income of $68,988 and per-capita income of $27,532. 15.6% of residents live below the federal poverty level.
In Geary County, the largest racial and ethnic groups are White (60.5%), Black or African American (16.2%), Hispanic or Latino (3.0%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Geary County, Kansas is 27.1 years. Residents are 47.4% female and 52.6% male.
The median home value in Geary County is $165,000 and median monthly rent is $1,119. 42.8% of occupied housing units are owner-occupied. The county has 15,917 total housing units, 13.4% of which are vacant.
The largest employment sector in Geary County, Kansas is professional, scientific, and management services, employing 25.2% of workers. The unemployment rate is 3.2%.
Wichita is among the largest cities associated with Geary County, Kansas, with a population of 396,488.
Geary County, KS Climate
Geary County, KS has an average annual temperature of 12.6°C (55°F) and receives about 865 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
12.6°C
Avg Temp
865
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -3° / 27° | 20 mm |
| February | 1° / 34° | 22 mm |
| March | 7° / 44° | 63 mm |
| April | 13° / 55° | 74 mm |
| May | 18° / 65° | 122 mm |
| June | 23° / 74° | 134 mm |
| July | 26° / 80° | 98 mm |
| August | 26° / 78° | 87 mm |
| September | 21° / 69° | 98 mm |
| October | 14° / 57° | 73 mm |
| November | 6° / 43° | 47 mm |
| December | 0° / 32° | 27 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 Geary County, KS
The most comfortable months to visit Geary County, KS are typically September, August and May, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 33°C high). The coldest is January (near -8°C low). June is usually the wettest month.
Where to stay near Geary County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.