Grant County, Kansas Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 51st-largest in Kansas
The population of Grant County, Kansas is 7,284 as of the 2023 American Community Survey, making it the 51st-largest county in Kansas. The median household income is $72,484, the median home value is $146,200, and the median age is 32.9.
The population of Grant County has declined 9.3% since 2010 (7,825 → 7,097), a -0.70% annualized rate.
7,284
Population
-0.70%
Annual growth
13
People / sq mi
$72,484
Median Income
$146,200
Median Home Value
Grant County covers 575 sq mi of land at 12.7 people per square mile.
About Grant County, KS
Grant County is a county in Kansas with a population of 7,284. It ranks #51 among counties in Kansas by population. The median age is 32.9, younger than the national median. The population is 56.0% male and 44.0% female.
The median household income in Grant County is $72,484, near the US median of $74,580. 5.4% of residents live below the federal poverty level. Home values sit at a median of $146,200, with monthly rent averaging $696. The homeownership rate of 74.8% is higher than the national rate of 64.8%.
Educational attainment in Grant County reflects 25.6% 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 27.8 minutes each way.
Grant County Population History (2010-2024)
The county of Grant County had a population of 7,825 in 2010 and 7,097 in 2024, a -9.3% growth over 14 years. The peak was 7,893 in 2011. Average annual growth rate: -0.69%.
7,097
Population (2024)
7,825
Population (2010)
7,893
Peak (2011)
-0.69%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 7,825 |
| 2011 | 7,893 |
| 2012 | 7,833 |
| 2013 | 7,843 |
| 2014 | 7,784 |
| 2015 | 7,719 |
| 2016 | 7,660 |
| 2017 | 7,476 |
| 2018 | 7,271 |
| 2019 | 7,136 |
| 2020 | 7,326 |
| 2021 | 7,335 |
| 2022 | 7,230 |
| 2023 | 7,158 |
| 2024 | 7,097 |
Race & Ethnicity
| White | 66.2% |
| Black or African American | 0.2% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 7.3% |
| Two or More Races | 0.0% |
Age & Sex
32.9
Median Age
44.0%
Female
56.0%
Male
13.2%
Age 65+
Age Distribution
Children (under 15): 25.3% · Seniors (65+): 13.2%
Income & Poverty
| Median household income | $72,484$-155 vs state |
| Mean household income | $111,074 |
| Per-capita income | $39,635 |
| Poverty rate | 5.4%-2.3% vs state |
| Unemployment rate | 1.7% |
| Employment-to-population | 65.9% |
Top Industries by Employment
The largest employment sector in Grant County is agriculture, accounting for 31.5% of workers.
How residents commute
0.0%
Drive alone
1.8%
Carpool
79.4%
Public transit
4.3%
Work from home
27.8 min
Avg commute
Housing
$146,200$-57,200 vs state
Median home value
$696
Median rent
74.8%
Homeownership rate
2,932
Total housing units
81.1%
Occupied
18.9%
Vacant
25.2%
Renter-occupied
Social & access
83.3%
With health insurance
98.5%
With broadband internet
24.6%
Foreign-born
3.0%
Veterans (18+)
8.0%
With a disability
57.4%
Speak language other than English at home
Education
81.1%
High School+
25.6%
Bachelor's+
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Part of Kansas
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County rankings
Frequently Asked Questions
Grant County, Kansas has a population of 7,284 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 51st-largest county in Kansas. Population density is 13 people per square mile.
The population of Grant County has declined 9.3% since 2010 (7,825 → 7,097), a -0.70% annualized rate.
The median household income in Grant County, Kansas is $72,484, with mean (average) household income of $111,074 and per-capita income of $39,635. 5.4% of residents live below the federal poverty level.
In Grant County, the largest racial and ethnic groups are White (66.2%), Hispanic or Latino (7.3%), Black or African American (0.2%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Grant County, Kansas is 32.9 years. Residents are 44.0% female and 56.0% male.
The median home value in Grant County is $146,200 and median monthly rent is $696. 74.8% of occupied housing units are owner-occupied. The county has 2,932 total housing units, 18.9% of which are vacant.
The largest employment sector in Grant County, Kansas is agriculture, forestry, fishing, and mining, employing 31.5% of workers. The unemployment rate is 1.7%.
Wichita is among the largest cities associated with Grant 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.