Gridley is a city located in Coffey County, Kansas. Gridley has a 2025 population of 313 . Gridley is currently growing at a rate of 0.64% annually but its population has decreased by -0.63% since the most recent census, which recorded a population of 315 in 2020.
The median household income in Gridley is $58,393 with a poverty rate of 6.72%. The median age in Gridley is 38.3 years: 43.6 years for males, and 33.3 years for females. For every 100 females there are 76.9 males.
Data after 2023 is projected based on recent change
The racial composition of Gridley includes 95.73% White, and smaller percentages for Black or African American and multiracial populations.
White (95.73%)
Two or more races (4%)
Black or African American (0.27%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 359 | 95.73% |
| Two or more races | 15 | 4% |
| Black or African American | 1 | 0.27% |
Married
Widowed
Divorced
Separated
Never Married
Gridley's average per capita income is $33,580. Household income levels show a median of $58,393. The poverty rate stands at 6.72%.
Name | Median | Mean |
|---|---|---|
| Married Families | $79,583 | - |
| Families | $78,000 | $76,736 |
| Households | $58,393 | $64,903 |
| Non Families | $29,952 | $46,942 |
Average Income
Median Household Income
Poverty Rate