Dallas County's estimated 2025 population is 116,984 with a growth rate of 2.58% in the past year according to the most recent United States census data. Dallas County is the 6th largest county in Iowa. The 2010 population was 66,751 and has seen a growth of 75.25% since that time.
Data after 2023 is projected based on recent change
The racial composition of Dallas County includes 84.87% White, 4.64% Asian, and smaller percentages for Black or African American, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 88,381 | 84.87% |
| Two or more races | 6,354 | 6.1% |
| Asian | 4,837 | 4.64% |
| Black or African American | 2,568 | 2.47% |
| Other race | 1,771 | 1.7% |
| Native American | 185 | 0.18% |
| Native Hawaiian or Pacific Islander | 40 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Dallas County's average per capita income is $63,930. Household income levels show a median of $102,349. The poverty rate stands at 5.83%.
Name | Median | Mean |
|---|---|---|
| Married Families | $146,153 | $175,583 |
| Families | $133,499 | $160,894 |
| Households | $102,349 | $134,691 |
| Non Families | $60,346 | $78,404 |
Average Income
Median Household Income
Poverty Rate
