Vernon is located in Cowley County, Kansas. Vernon has a 2025 population of 458 . Vernon is currently declining at a rate of 0% annually and its population has decreased by -0.65% since the most recent census, which recorded a population of 461 in 2020.
The median age in Vernon is 59.9 years: 59.5 years for males, and 60.1 years for females. For every 100 females there are 111.5 males.
Data after 2023 is projected based on recent change
The racial composition of Vernon includes 78.7% White, 5.78% Native American, and smaller percentages for and multiracial populations.
White (78.7%)
Two or more races (15.52%)
Native American (5.78%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 218 | 78.7% |
| Two or more races | 43 | 15.52% |
| Native American | 16 | 5.78% |
Married
Widowed
Divorced
Separated
Never Married