Dallas County's estimated 2025 population is 17,961 with a growth rate of 0.47% in the past year according to the most recent United States census data. Dallas County is the 62nd largest county in Missouri. The 2010 population was 16,723 and has seen a growth of 7.4% since that time.
Data after 2023 is projected based on recent change
The racial composition of Dallas County includes 95.21% White, and smaller percentages for Native American, Black or African American, other race, Asian and multiracial populations.
White (95.21%)
Two or more races (4.28%)
Native American (0.19%)
Black or African American (0.18%)
Other race (0.12%)
Asian (0.02%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 16,513 | 95.21% |
| Two or more races | 743 | 4.28% |
| Native American | 33 | 0.19% |
| Black or African American | 32 | 0.18% |
| Other race | 20 | 0.12% |
| Asian | 3 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Dallas County's average per capita income is $38,928. Household income levels show a median of $53,177. The poverty rate stands at 21.37%.
Name | Median | Mean |
|---|---|---|
| Married Families | $69,566 | - |
| Families | $64,811 | $79,199 |
| Households | $53,177 | $68,856 |
| Non Families | $30,272 | $36,669 |
Average Income
Median Household Income
Poverty Rate