Osage is located in Dent County, Missouri. Osage has a 2025 population of 171 . Osage is currently declining at a rate of 0% annually and its population has decreased by 0% since the most recent census, which recorded a population of 0 in 2020.
The average household income in Osage is $34,666 with a poverty rate of 26.32%. The median age in Osage is 58.8 years: 68.5 years for males, and 47.8 years for females. For every 100 females there are 96.6 males.
Data after 2023 is projected based on recent change
The racial composition of Osage includes 94.15% White, and smaller percentages for and multiracial populations.
White (94.15%)
Two or more races (5.85%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 161 | 94.15% |
| Two or more races | 10 | 5.85% |
Married
Widowed
Divorced
Separated
Never Married
Osage's average per capita income is $0. Household income levels show a median of $35,938. The poverty rate stands at 26.32%.
Name | Median | Mean |
|---|---|---|
| Non Families | $38,750 | $41,369 |
| Households | $35,938 | $34,666 |
| Married Families | $31,771 | - |
| Families | $31,146 | $29,931 |
Average Income
Median Household Income
Poverty Rate