Osage is located in Morgan County, Missouri. Osage has a 2025 population of 6,078. 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 $96,920 with a poverty rate of 13.2%.The median age in Osage is 56.6 years: 54.3 years for males, and 57.7 years for females.
Data after 2023 is projected based on recent change
The racial composition of Osage includes 95.23% White, and smaller percentages for Black or African American, Asian, other race and multiracial populations.
White (95.2%)
Two or more races (4.3%)
Black or African American (0.2%)
Asian (0.2%)
Other race (0.1%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,788 | 95.23% |
| Two or more races | 261 | 4.29% |
| Black or African American | 13 | 0.21% |
| Asian | 12 | 0.2% |
| Other race | 4 | 0.07% |
Married
Widowed
Divorced
Separated
Never Married
Osage's average per capita income is $37,760. Household income levels show a median of $66,297. The poverty rate stands at 13.2%.
Name | Median | Mean |
|---|---|---|
| Married Families | $93,894 | - |
| Families | $84,963 | $121,357 |
| Households | $66,297 | $96,920 |
| Non Families | $38,808 | $52,204 |
Average Income
Median Household Income
Poverty Rate