- county
- FIPS 20015
- Largest town: Andover
Butler County, Kansas
Butler County had 69,158 residents in the Census Vintage 2024 estimate, on 1,429.7 square miles of land. It is the largest by land of Kansas's 105 county-equivalents.
- Population
- 69,158
- #8 of 105 in Kansas · #795 in US
- Area
- 1,429.7 sq mi
- #1 of 105 in Kansas · #421 in US
- Density
- 48 / sq mi
- #14 of 105 in Kansas · #1,501 in US
- Median household income
- $76,742
- #8 of 105 in Kansas · #589 in US
Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area
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Butler County population, land area and income
Butler County had 69,158 residents in the Census Vintage 2024 estimate, on 1,429.7 square miles of land. It is the largest by land of Kansas's 105 county-equivalents. That works out to 48.4 people per square mile, below the US average of 96.3, and above the national county median.
The median county-equivalent in Kansas has 6,946 residents, so Butler County is 10.0 times that size.
Its SAIPE 2023 median household income of $76,742 is in the top quarter among 3,143 counties with an estimate.
National rank among 3,144
Population
69,158
795th of 3,144 (US)
Land area
1,430 sq mi
421st of 3,144 (US)
Density
48.4 / sq mi
1501st of 3,144 (US)
Median household income
$76,742
589th of 3,143 (US)
Rank within Kansas (105)
Population
69,158
8th of 105 (KS)
Land area
1,430 sq mi
1st of 105 (KS)
Density
48.4 / sq mi
14th of 105 (KS)
Median household income
$76,742
8th of 105 (KS)
How Butler County's population changed since 2020
Butler County gained 1,769 residents between the July 2020 and July 2024 estimates, a rise of 2.6%. That ranks 7th 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, Butler County recorded 2,855 births and 3,260 deaths, a natural change of -405. Net international migration added +673 and net domestic migration, people moving to or from other US counties, came to +1,545. The largest single component was domestic migration, which added 1,545 people.
Components of change, April 2020 to July 2024
- Births
- 2,855
- Deaths
- 3,260
- Net international migration
- +673
- Net domestic migration
- +1,545
- Change, July 2023 to July 2024
- +520
Where Butler County is
The Census internal point of Butler County is at 37.773600, -96.838800. 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 Butler 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: Butler County internal point. Dark pin: Topeka.
Internal point
- Decimal
- 37.773600, -96.838800
- DMS
- 37°46'24.96"N 96°50'19.68"W
- UTM
- 14N 690340.8E 4182895.5N
- Geohash
- 9yenukkph
- Plus code
- 8695Q5F6+CF
Towns in Butler County
6 incorporated places of 1,000+ people have residents in Butler County, 46,025 people together, or 67% of the county. Each figure counts only the part of the town inside Butler County; towns marked "part" extend into another county. The largest is Andover with 17,000.
Counties bordering Butler County
The Census 2024 county adjacency file lists 8 neighbors for Butler County. The most populous is Sedgwick County, KS, with 536,081 residents. Distances run between Census internal points in a straight line.
Distance to Topeka and the nearest big city
Topeka is 108.1 miles NE of Butler County's internal point in a straight line. The nearest place of 100,000 or more is Wichita, KS (population 400,991), 28.3 miles away. The nearest place of 10,000 or more is El Dorado, KS (population 12,694), 3.5 miles away.
Butler County FIPS code
The FIPS code of Butler County is 20015: state code 20 for Kansas plus county code 015. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $76,742.
Questions people ask
What is the population of Butler County, Kansas?
The Census Vintage 2024 estimate for July 1, 2024 is 69,158. That is up 1,769 people (2.6%) from the July 2020 estimate of 67,389.
What is the FIPS code of Butler County?
20015. The first two digits (20) are Kansas; the last three (015) identify the county.
What is the largest town in Butler County?
Andover, with 17,000 residents inside Butler County in 2024.
Which counties border Butler County?
8 county-equivalents border it in the Census 2024 adjacency file: Sedgwick County, KS; Cowley County, KS; Harvey County, KS; Sumner County, KS; Marion County, KS; Greenwood County, KS; Chase County, KS; Elk 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.