Grant County's estimated 2026 population is 6,992 with a growth rate of -0.51% in the past year according to the most recent United States census data. Grant County is the 52nd largest county in Kansas. The 2010 population was 7,825 and has seen a growth of -10.65% since that time.
Data after 2023 is projected based on recent change
Overall: 33.4 years
Female: 33.7 years
Male: 32.7 years
There are 5,015 adults, (1,038 of whom are seniors) in Grant County.
Female: 3,259 (45.1%)
Male: 3,970 (54.9%)
The racial composition of Grant County includes 61.1% White, 4.98% other race, and smaller percentages for Native American, Black or African American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,417 | 61.1% |
| Two or more races | 2,298 | 31.79% |
| Other race | 360 | 4.98% |
| Native American | 132 | 1.83% |
| Black or African American | 13 | 0.18% |
| Asian | 9 | 0.12% |
Grant County's average per capita income is $53,826. Household income levels show a median of $66,476. The poverty rate stands at 9.3%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,417 | - |
| Families | $75,847 | $101,487 |
| Households | $66,476 | $100,624 |
| Non Families | $43,182 | $87,880 |
Average Income
Median Household Income
Poverty Rate