Osage is located in Crawford County, Kansas. Osage has a 2025 population of 691. Osage is currently declining at a rate of -1.14% annually and its population has decreased by -2.54% since the most recent census, which recorded a population of 709 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.
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 (92.0%)
Two or more races (7.5%)
Other race (0.3%)
Native American (0.1%)
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