- county
- FIPS 20061
- Largest town: Junction City
Geary County, Kansas
Geary County had 35,459 residents in the Census Vintage 2024 estimate, on 384.7 square miles of land. It ranks 14th of 105 in Kansas by population and 104th by land area.
- Population
- 35,459
- #14 of 105 in Kansas · #1,306 in US
- Area
- 384.7 sq mi
- #104 of 105 in Kansas · #2,587 in US
- Density
- 92 / sq mi
- #8 of 105 in Kansas · #973 in US
- Median household income
- $56,899
- #77 of 105 in Kansas · #2,145 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Geary County population, land area and income
Geary County had 35,459 residents in the Census Vintage 2024 estimate, on 384.7 square miles of land. It ranks 14th of 105 in Kansas by population and 104th by land area. That works out to 92.2 people per square mile, near the US average of 96.3, and above the national county median.
The median county-equivalent in Kansas has 6,946 residents, so Geary County is 5.1 times that size.
Its SAIPE 2023 median household income of $56,899 is below the national county median among 3,143 counties with an estimate.
National rank among 3,144
Population
35,459
1306th of 3,144 (US)
Land area
385 sq mi
2587th of 3,144 (US)
Density
92.2 / sq mi
973rd of 3,144 (US)
Median household income
$56,899
2145th of 3,143 (US)
Rank within Kansas (105)
Population
35,459
14th of 105 (KS)
Land area
385 sq mi
104th of 105 (KS)
Density
92.2 / sq mi
8th of 105 (KS)
Median household income
$56,899
77th of 105 (KS)
How Geary County's population changed since 2020
Geary County lost 1,307 residents between the July 2020 and July 2024 estimates, a drop of 3.6%. That ranks 85th of 105 in Kansas for growth. The median Kansas county changed by -1.0%, and the state as a whole by +1.1%.
Since the April 2020 estimates base, Geary County recorded 3,889 births and 1,160 deaths, a natural change of +2,729. Net international migration added +864 and net domestic migration, people moving to or from other US counties, came to -4,859. The largest single component was domestic migration, which removed 4,859 people.
Components of change, April 2020 to July 2024
- Births
- 3,889
- Deaths
- 1,160
- Net international migration
- +864
- Net domestic migration
- -4,859
- Change, July 2023 to July 2024
- +267
Where Geary County is
The Census internal point of Geary County is at 39.002100, -96.768100. It sits in UTM zone 14N. The map shades Kansas's 105 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Geary County outlined. Dots are towns of 1,000+ people with residents in it.
- < -3.6%
- < -1.7%
- < -0.7%
- < +0.6%
- ≥ +0.6%
Orange pin: Geary County internal point. Dark pin: Topeka.
Internal point
- Decimal
- 39.002100, -96.768100
- DMS
- 39°00'7.56"N 96°46'5.16"W
- UTM
- 14N 693268.7E 4319379.3N
- Geohash
- 9ygjvupee
- Plus code
- 86F5262J+RQ
Towns in Geary County
2 incorporated places of 1,000+ people have residents in Geary County, 23,701 people together, or 67% of the county. Each figure counts only the part of the town inside Geary County; towns marked "part" extend into another county. The largest is Junction City with 22,053.
- 01Junction City22,053
- 02Grandview Plaza1,648
Counties bordering Geary County
The Census 2024 county adjacency file lists 5 neighbors for Geary County. The most populous is Riley County, KS, with 72,557 residents. Distances run between Census internal points in a straight line.
Distance to Topeka and the nearest big city
Topeka is 58.6 miles E of Geary County's internal point in a straight line. The nearest place of 100,000 or more is Topeka, KS (population 125,467), 57.6 miles away. The nearest place of 10,000 or more is Junction City, KS (population 22,053), 4.8 miles away.
Geary County FIPS code
The FIPS code of Geary County is 20061: state code 20 for Kansas plus county code 061. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $56,899.
Questions people ask
What is the population of Geary County, Kansas?
The Census Vintage 2024 estimate for July 1, 2024 is 35,459. That is down 1,307 people (3.6%) from the July 2020 estimate of 36,766.
What is the FIPS code of Geary County?
20061. The first two digits (20) are Kansas; the last three (061) identify the county.
What is the largest town in Geary County?
Junction City, with 22,053 residents inside Geary County in 2024.
Which counties border Geary County?
5 county-equivalents border it in the Census 2024 adjacency file: Riley County, KS; Dickinson County, KS; Clay County, KS; Wabaunsee County, KS; Morris County, KS.
Sources and data as of
Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.
- 01Census Vintage 2024 county population estimates
- 02Census 2024 Gazetteer, counties
- 03Census SAIPE 2023 state and county estimates
- 04Census Vintage 2024 subcounty population estimates
- 05Census 2024 county adjacency file
- 06Census 2024 cartographic boundary file, counties (1:5,000,000)
How every number is computed: methodology. Spotted a wrong figure? Report an error.