Osage is located in Labette County, Kansas. Osage has a 2025 population of 972. Osage is currently growing at a rate of 0.21% annually but its population has decreased by -1.92% since the most recent census, which recorded a population of 991 in 2020.
The average household income in Osage is $83,927 with a poverty rate of 4.09%.The median age in Osage is 29.1 years: 19.2 years for males, and 29.9 years for females.
Data after 2023 is projected based on recent change
The racial composition of Osage includes 92.4% White, and smaller percentages for Black or African American and multiracial populations.
White (92.4%)
Two or more races (5.6%)
Black or African American (2.0%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 1,130 | 92.4% |
| Two or more races | 68 | 5.56% |
| Black or African American | 25 | 2.04% |
Married
Widowed
Divorced
Separated
Never Married
Osage's average per capita income is $45,625. Household income levels show a median of $78,646. The poverty rate stands at 4.09%.
Name | Median | Mean |
|---|---|---|
| Married Families | $90,542 | - |
| Families | $81,875 | $87,229 |
| Households | $78,646 | $83,927 |
| Non Families | $34,569 | $37,646 |
Average Income
Median Household Income
Poverty Rate