Fairfax township is located in Osage County, Kansas. Fairfax township has a 2026 population of 622. Fairfax township is currently declining at a rate of -0.16% annually but its population has increased by 1.47% since the most recent census, which recorded a population of 613 in 2020.
The median household income in Fairfax township is $79,844 with a poverty rate of 4.62%. The median age in Fairfax township is 65.6 years: 65.9 years for males, and 65 years for females. For every 100 females there are 136.8 males.
Data after 2023 is projected based on recent change
Overall: 65.6 years
Female: 65 years
Male: 65.9 years
There are 451 adults, (277 of whom are seniors) in Fairfax township.
Female: 201 (42.2%)
Male: 275 (57.8%)
The racial composition of Fairfax township includes 98.95% White, and smaller percentages for Two or more races, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 471 | 98.95% |
| Two or more races | 4 | 0.84% |
| Native American | 1 | 0.21% |
Fairfax township 's average per capita income is $41,719. Household income levels show a median of $79,844. The poverty rate stands at 4.62%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $92,500 | - |
| Families | $88,438 | $133,654 |
| Households | $79,844 | $109,777 |
| Non Families | $55,769 | $53,597 |
Average Income
Median Household Income
Poverty Rate