Gray County's 2026 population is estimated at 5,660, reflecting a -0.61% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Gray County is the 61st largest county in Kansas. The 2010 population was 6,026 and has grown -6.07% since 2010.
Data after 2023 is projected based on recent change
Overall: 37.9 years
Female: 39.7 years
Male: 36.3 years
There are 4,076 adults, (960 of whom are seniors) in Gray County.
Female: 2,772 (48.6%)
Male: 2,929 (51.4%)
The racial composition of Gray County includes 89.6% White, and smaller percentages for other race, Asian, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,108 | 89.6% |
| Two or more races | 407 | 7.14% |
| Other race | 140 | 2.46% |
| Asian | 36 | 0.63% |
| Native American | 10 | 0.18% |
Gray County 's average per capita income is $50,022. Household income levels show a median of $79,122. The poverty rate stands at 8.52%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $96,831 | - |
| Families | $89,761 | $111,217 |
| Households | $79,122 | $98,570 |
| Non Families | $34,479 | $56,707 |
Average Income
Median Household Income
Poverty Rate
