DeWitt, Iowa Demographics & Population 2026
During the 2020–2024 ACS period, DeWitt, Iowa had a total population of 5,546, the 72nd largest city in Iowa, with a median household income of $92,587, which is 23% higher than the state average. The poverty rate is 2.8%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- An exceptionally low poverty rate of 2.8% — among the lowest in Iowa.
DeWitt Quick Facts
How DeWitt Changed
Change from the 2019–2023 ACS period to 2020–2024. These are rolling five-year estimates, not year-over-year measurements.
| Metric | 2019–2023 | 2020–2024 | Change |
|---|---|---|---|
| Population | 5,535 | 5,546 | +0.2% |
| Median household income | $84,474 | $92,587 | +9.6% |
| Median home value | $223,100 | $237,100 | +6.3% |
How DeWitt Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
Detailed income brackets
Employment
Housing Overview
People & Demographics
Age Distribution
Race & Ethnicity
Diversity Index
A less diverse community where one racial or ethnic group represents a large majority.
State average: 31 | National average: 61
Education
Educational Attainment (Adults 25+)
DeWitt Rankings in Iowa
Explore Iowa Rankings
Other Cities in Clinton County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Clinton | 24,322 | $60,230 | 18.5% | $118,200 |
| Maquoketa | 6,075 | $60,240 | 14.2% | $132,500 |
| Camanche | 4,550 | $64,153 | 11.5% | $172,400 |
| Wheatland | 925 | $39,167 | 2.5% | $119,100 |
| Grand Mound | 510 | $82,143 | 7.6% | $145,200 |
| Delmar | 480 | $68,750 | 4.2% | $147,500 |
| Charlotte | 454 | $61,711 | 16.3% | $101,500 |
| Calamus | 417 | $68,250 | 2.9% | $148,100 |
| Lost Nation | 390 | $57,000 | 14.1% | $77,300 |
| Goose Lake | 387 | $76,875 | 20.6% | $139,900 |
Cities Similar to DeWitt
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Tiffin | 5,737 | $100,952 | $338,500 | 63.6% | 7.6% |
| Windsor Heights | 5,143 | $91,707 | $267,900 | 45.9% | 6.2% |
| Osceola | 5,523 | $68,284 | $146,300 | 14.0% | 6.4% |
| Adel | 6,430 | $95,250 | $327,900 | 37.9% | 7.2% |
| Spirit Lake | 5,518 | $65,720 | $215,100 | 26.8% | 6.3% |
Population Overview
DeWitt is a small city located in Iowa, within Clinton County. The total population is 5,546. It ranks as the 72nd most populous out of 1,017 Census-designated places in Iowa.
Age Demographics
The median age in DeWitt is 38.6 years. This is about the same as the state median of 38.6 years.
Economy, Income & Housing
The median household income in DeWitt is $92,587. This is 23% higher than the state median of $75,059. It is also 15% higher than the national median of $80,734. The poverty rate stands at 2.8%. This is 74% lower than the state poverty rate of 11.1%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 4.1%. This is 14% higher than the state rate of 3.6%. The median home value is $237,100. Housing costs are 14% higher than the state median of $208,000. With a home-value-to-income ratio of just 2.6x, DeWitt is one of the most affordable housing markets in the area. 79.4% of occupied housing units are owner-occupied. This homeownership rate is 11% higher than the state average of 71.7%.
Race & Ethnicity
DeWitt has a predominantly White (non-Hispanic) population, comprising 94.5% of all residents. Asian residents account for 3.0%. The Black or African American population (0.9%) is well below the state average of 3.8%. The Hispanic or Latino population (1.5%) is well below the state average of 7.3%.
Education
34.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 10% higher than the state rate of 31.4%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 97.8%.
Data Sources & Methodology
All demographic data for DeWitt, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 2020–2024 5-Year Estimates. The ACS collects data from approximately 3.5 million households annually and pools five years of responses so that even small communities can be measured, though the margin of error widens as the population falls. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,017 Census-designated places in Iowa. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
Free data download: Get all Iowa city and county demographics as CSV. Download Cities CSV | Download Counties CSV
Frequently Asked Questions
What is the population of DeWitt, Iowa?
DeWitt, Iowa has a population of 5,546 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in DeWitt, IA?
The median household income in DeWitt is $92,587, which is 15% higher than the national median of $80,734.
What is the poverty rate in DeWitt, IA?
The poverty rate in DeWitt is 2.8%. This means approximately 155 residents live below the federal poverty line.
What is the racial makeup of DeWitt, Iowa?
DeWitt's population is 94.5% White, 0.9% Black, 1.5% Hispanic/Latino, and 3.0% Asian.
What is the median home value in DeWitt, IA?
The median home value in DeWitt is $237,100. The home-value-to-income ratio is 2.6x.
How educated is DeWitt, Iowa?
34.5% of adults (25+) in DeWitt hold a bachelor's degree or higher, and 13.0% hold a graduate or professional degree.