Decatur city, Iowa Demographics & Population 2026
As of 2026, Decatur city, Iowa has a total population of 163, the 746th largest city in Iowa, with a median household income of $33,750, which is 54% lower than the state average. The poverty rate is 31.3%.
Key Takeaways
- Household income is 54% below the state average, indicating significant economic challenges.
- More than 1 in 4 residents live below the poverty line (31.3%), well above the national average of 12.4%.
- Only 3.4% of adults have a bachelor's degree, well below the national average of 35.0%.
- Housing is very affordable with a home-value-to-income ratio of just 2.5x.
- Near full employment with an unemployment rate of just 1.3%.
Decatur city Quick Facts
How Decatur city Compares
Median Household Income
Median Home Value
Economy & Housing
Household Income Distribution
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: 30 | National average: 60
Education
Educational Attainment (Adults 25+)
Decatur city Rankings in Iowa
Explore Iowa Rankings
Cities Similar to Decatur city
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| Linden city | 163 | N/A | $106,300 | 12.6% | 12.3% |
| Weston CDP | 167 | N/A | N/A | 73.5% | 0.0% |
| Bristow city | 173 | N/A | $54,400 | 3.7% | 18.5% |
| Davis City city | 170 | $37,417 | $45,500 | 4.3% | 18.8% |
| Bentley CDP | 185 | N/A | $188,800 | 62.1% | 5.9% |
Population Overview
Decatur city is a small community located in Iowa. The total population is 163. It ranks as the 746th most populous out of 1,018 cities and towns in Iowa.
Age Demographics
The median age in Decatur city is 38.8 years. This is about average than the state median of 38.6 years.
Economy, Income & Housing
The median household income in Decatur city is $33,750. This is 54% lower than the state median of $73,147. Compared to the national median of $78,538, household income here is 57% lower. The poverty rate stands at 31.3%. This is 185% higher than the state poverty rate of 11.0%. With more than one in five residents living below the poverty line, economic hardship is a significant challenge for the community. The unemployment rate is 1.3%. This is 66% lower than the state rate of 3.6%. The median home value is $84,200. Housing costs are 57% lower than the state median of $195,900. With a home-value-to-income ratio of just 2.5x, Decatur city is one of the most affordable housing markets in the area. 95.5% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 71.5%.
Race & Ethnicity
Decatur city has a predominantly White (non-Hispanic) population, comprising 87.1% of all residents. Hispanic or Latino residents account for 4.3%.
Education
3.4% of residents aged 25 and older hold a bachelor's degree or higher. This is among the lowest rates in the state, which may correlate with employment and income patterns. This is 89% lower than the state rate of 30.9%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 84.3%.
Data Sources & Methodology
All demographic data for Decatur city, Iowa is sourced from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates (2019-2023). The ACS collects data from approximately 3.5 million households annually, providing reliable estimates for communities of all sizes. Comparisons are made against Iowa state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 1,018 Census-designated places in Iowa. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Decatur city, Iowa?
Decatur city, Iowa has a population of 163 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Decatur city, IA?
The median household income in Decatur city is $33,750, which is 57% lower the national median of $78,538.
What is the poverty rate in Decatur city, IA?
The poverty rate in Decatur city is 31.3%. This means approximately 51 residents live below the federal poverty line.
What is the racial makeup of Decatur city, Iowa?
Decatur city's population is 87.1% White, 0.0% Black, 4.3% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Decatur city, IA?
The median home value in Decatur city is $84,200. The home-value-to-income ratio is 2.5x.
How educated is Decatur city, Iowa?
3.4% of adults (25+) in Decatur city hold a bachelor's degree or higher, and 0.0% hold a graduate or professional degree.