Putnam County's estimated 2026 population is 4,530 with a growth rate of -0.35% in the past year according to the most recent United States census data. Putnam County is the 110th largest county in Missouri. The 2010 population was 4,974 and has seen a growth of -8.93% since that time.
Data after 2023 is projected based on recent change
Overall: 45.9 years
Female: 47.7 years
Male: 43.6 years
There are 3,593 adults, (1,162 of whom are seniors) in Putnam County.
Female: 2,220 (47.8%)
Male: 2,422 (52.2%)
The racial composition of Putnam County includes 96.04% White, and smaller percentages for Native American, Black or African American, other race and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,458 | 96.04% |
| Two or more races | 145 | 3.12% |
| Native American | 23 | 0.5% |
| Black or African American | 9 | 0.19% |
| Other race | 7 | 0.15% |
Putnam County's average per capita income is $45,662. Household income levels show a median of $63,510. The poverty rate stands at 15.52%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,769 | - |
| Families | $85,729 | $100,956 |
| Households | $63,510 | $79,666 |
| Non Families | $26,623 | $47,412 |
Average Income
Median Household Income
Poverty Rate