Osage is located in Crawford County, Kansas. Osage has a 2025 population of 708 . Osage is currently declining at a rate of -0.14% annually and its population has decreased by 0% since the most recent census, which recorded a population of 708 in 2020.
The average household income in Osage is $68,778 with a poverty rate of 14.18%. The median age in Osage is 48 years: 49 years for males, and 47.3 years for females. For every 100 females there are 120.8 males.
Data after 2023 is projected based on recent change
The racial composition of Osage includes 92.04% White, and smaller percentages for other race, Native American and multiracial populations.
White (92.04%)
Two or more races (7.53%)
Other race (0.29%)
Native American (0.14%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 636 | 92.04% |
| Two or more races | 52 | 7.53% |
| Other race | 2 | 0.29% |
| Native American | 1 | 0.14% |
Married
Widowed
Divorced
Separated
Never Married
Osage's average per capita income is $40,313. Household income levels show a median of $50,962. The poverty rate stands at 14.18%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,250 | - |
| Families | $82,250 | $84,688 |
| Households | $50,962 | $68,778 |
| Non Families | $30,938 | $42,569 |
Average Income
Median Household Income
Poverty Rate