Caldwell County's 2026 population is estimated at 9,048, reflecting a 0.27% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Caldwell County is the 92nd largest county in Missouri. The 2010 population was 9,428 and has grown -4.03% since 2010.
Data after 2023 is projected based on recent change
Overall: 43.2 years
Female: 43.6 years
Male: 42.6 years
There are 6,827 adults, (1,808 of whom are seniors) in Caldwell County.
Female: 4,390 (49.2%)
Male: 4,537 (50.8%)
The racial composition of Caldwell County includes 92.64% White, and smaller percentages for Black or African American, other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 8,270 | 92.64% |
| Two or more races | 412 | 4.62% |
| Black or African American | 107 | 1.2% |
| Other race | 60 | 0.67% |
| Asian | 37 | 0.41% |
| Native American | 34 | 0.38% |
| Native Hawaiian or Pacific Islander | 7 | 0.08% |
Caldwell County 's average per capita income is $45,724. Household income levels show a median of $64,806. The poverty rate stands at 10.34%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $88,190 | - |
| Families | $79,972 | $97,129 |
| Households | $64,806 | $80,219 |
| Non Families | $37,105 | $40,971 |
Average Income
Median Household Income
Poverty Rate
