Decatur city, Indiana Demographics & Population 2026
As of 2026, Decatur city, Indiana has a total population of 9,769, the 88th largest city in Indiana, with a median household income of $58,867, which is 16% lower than the state average. The poverty rate is 10.8%.
Key Takeaways
- Housing is very affordable with a home-value-to-income ratio of just 2.3x.
- Near full employment with an unemployment rate of just 2.1%.
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: 40 | National average: 60
Education
Educational Attainment (Adults 25+)
Decatur city Rankings in Indiana
Explore Indiana 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 |
|---|---|---|---|---|---|
| Angola city | 9,383 | $59,355 | $186,900 | 28.9% | 16.3% |
| Kendallville city | 10,094 | $60,909 | $130,600 | 12.0% | 12.7% |
| Greencastle city | 9,863 | $54,217 | $154,000 | 25.8% | 8.7% |
| Columbia City city | 9,975 | $65,000 | $184,300 | 24.9% | 14.4% |
| Bluffton city | 10,539 | $57,929 | $136,800 | 16.5% | 9.9% |
Population Overview
Decatur city is a small city located in Indiana. The total population is 9,769. It ranks as the 88th most populous out of 967 cities and towns in Indiana.
Age Demographics
The median age in Decatur city is 43.6 years. This is 15% higher than the state median of 38.0 years.
Economy, Income & Housing
The median household income in Decatur city is $58,867. This is 16% lower than the state median of $70,051. Compared to the national median of $78,538, household income here is 25% lower. The poverty rate stands at 10.8%. This is 11% lower than the state poverty rate of 12.2%. The unemployment rate is 2.1%. This is 50% lower than the state rate of 4.3%. The median home value is $132,900. Housing costs are 34% lower than the state median of $201,600. With a home-value-to-income ratio of just 2.3x, Decatur city is one of the most affordable housing markets in the area. 73.1% of occupied housing units are owner-occupied. This homeownership rate is 4% higher than the state average of 70.3%.
Race & Ethnicity
Decatur city has a predominantly White (non-Hispanic) population, comprising 87.0% of all residents. Hispanic or Latino residents account for 9.7%. The Black or African American population (1.1%) is well below the state average of 9.1%. The Asian population (0.0%) is well below the state average of 2.5%.
Education
12.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 56% lower than the state rate of 28.8%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 94.3%.
Data Sources & Methodology
All demographic data for Decatur city, Indiana 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 Indiana state averages and national averages calculated from the same dataset. Rankings reflect the city's position among all 967 Census-designated places in Indiana. For official data, visit data.census.gov.
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Frequently Asked Questions
What is the population of Decatur city, Indiana?
Decatur city, Indiana has a population of 9,769 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Decatur city, IN?
The median household income in Decatur city is $58,867, which is 25% lower the national median of $78,538.
What is the poverty rate in Decatur city, IN?
The poverty rate in Decatur city is 10.8%. This means approximately 1,023 residents live below the federal poverty line.
What is the racial makeup of Decatur city, Indiana?
Decatur city's population is 87.0% White, 1.1% Black, 9.7% Hispanic/Latino, and 0.0% Asian.
What is the median home value in Decatur city, IN?
The median home value in Decatur city is $132,900. The home-value-to-income ratio is 2.3x.
How educated is Decatur city, Indiana?
12.7% of adults (25+) in Decatur city hold a bachelor's degree or higher, and 2.3% hold a graduate or professional degree.