DeWitt is a city located in Clinton County, Iowa. DeWitt has a 2025 population of 5,645 . DeWitt is currently growing at a rate of 0.44% annually and its population has increased by 2.32% since the most recent census, which recorded a population of 5,517 in 2020.
The average household income in DeWitt is $108,530 with a poverty rate of 8.2%. The median age in DeWitt is 39.2 years: 40.4 years for males, and 37.7 years for females. For every 100 females there are 82.0 males.
Data after 2023 is projected based on recent change
The racial composition of DeWitt includes 93.17% White, 3.78% Asian, and smaller percentages for Black or African American, Two or more races, other race and multiracial populations.
White (93.17%)
Asian (3.78%)
Black or African American (1.66%)
Two or more races (0.99%)
Other race (0.4%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,157 | 93.17% |
| Asian | 209 | 3.78% |
| Black or African American | 92 | 1.66% |
| Two or more races | 55 | 0.99% |
| Other race | 22 | 0.4% |
Married
Widowed
Divorced
Separated
Never Married
DeWitt's average per capita income is $50,417. Household income levels show a median of $84,474. The poverty rate stands at 8.2%.
Name | Median | Mean |
|---|---|---|
| Married Families | $107,471 | - |
| Families | $102,702 | $129,427 |
| Households | $84,474 | $108,530 |
| Non Families | $47,446 | $52,373 |
Average Income
Median Household Income
Poverty Rate