Seymour, Indiana Demographics & Population 2026
During the 2020–2024 ACS period, Seymour, Indiana had a total population of 22,371, the 47th largest city in Indiana, with a median household income of $64,426, which is 10% lower than the state average. The poverty rate is 15.5%.
Data vintage: U.S. Census Bureau ACS 2020–2024 5-Year Estimates · refreshed July 2026 · Methodology & source notes
Key Takeaways
- Near full employment with an unemployment rate of just 2.3%.
Seymour Quick Facts
How Seymour 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 | 21,536 | 22,371 | +3.9% |
| Median household income | $63,388 | $64,426 | +1.6% |
| Median home value | $153,300 | $162,800 | +6.2% |
How Seymour 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
Moderate diversity with one or two groups making up the majority.
State average: 41 | National average: 61
Education
Educational Attainment (Adults 25+)
Seymour Rankings in Indiana
Explore Indiana Rankings
Other Cities in Jackson County
| City | Population | Median Income | Poverty | Home Value |
|---|---|---|---|---|
| Brownstown | 3,040 | $62,756 | 10.7% | $146,600 |
| Crothersville | 1,720 | $55,909 | 26.0% | $120,300 |
| Medora | 817 | $69,231 | 5.3% | $82,300 |
| Vallonia | 411 | $82,902 | 0.0% | $148,000 |
| Freetown | 277 | N/A | 14.1% | $168,300 |
Cities Similar to Seymour
These cities in the same state have comparable population and economic profiles.
| City | Population | Median Income | Home Value | Bachelor's+ | Poverty |
|---|---|---|---|---|---|
| La Porte | 22,449 | $59,307 | $157,500 | 20.1% | 16.4% |
| Clarksville | 22,016 | $60,467 | $179,700 | 21.6% | 16.5% |
| Highland | 23,680 | $78,062 | $233,300 | 29.5% | 11.6% |
| Shelbyville | 20,296 | $55,602 | $174,700 | 19.4% | 21.5% |
| Greenfield | 24,940 | $76,127 | $216,400 | 26.3% | 5.3% |
Population Overview
Seymour is a small city located in Indiana, within Jackson County. The total population is 22,371. It ranks as the 47th most populous out of 967 Census-designated places in Indiana.
Age Demographics
The median age in Seymour is 33.3 years. This is 13% lower than the state median of 38.1 years. With 30.4% of the population under 18, Seymour has a notably young demographic profile, suggesting a family-oriented community.
Economy, Income & Housing
The median household income in Seymour is $64,426. This is 10% lower than the state median of $71,957. It is also 20% lower than the national median of $80,734. The poverty rate stands at 15.5%. This is 26% higher than the state poverty rate of 12.3%. The unemployment rate is 2.3%. This is 47% lower than the state rate of 4.3%. The median home value is $162,800. Housing costs are 25% lower than the state median of $218,200. With a home-value-to-income ratio of just 2.5x, Seymour is one of the most affordable housing markets in the area. 59.9% of occupied housing units are owner-occupied. This homeownership rate is 15% lower than the state average of 70.5%.
Race & Ethnicity
The largest racial or ethnic group in Seymour is White (non-Hispanic), making up 65.4% of the population. Hispanic or Latino residents account for 24.0%. The Black or African American population (1.1%) is well below the state average of 9.1%. The Hispanic or Latino population is significantly higher than the state average (24.0% vs 8.6%). The Asian population is significantly higher than the state average (4.1% vs 2.6%).
Education
18.1% of residents aged 25 and older hold a bachelor's degree or higher. This is 39% lower than the state rate of 29.5%. Nationally, 35.7% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 83.2%.
Data Sources & Methodology
All demographic data for Seymour, Indiana 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 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. Read more about how these figures are produced on our methodology page, or visit data.census.gov for official data.
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Frequently Asked Questions
What is the population of Seymour, Indiana?
Seymour, Indiana has a population of 22,371 according to the most recent U.S. Census ACS 5-Year Estimates.
What is the median household income in Seymour, IN?
The median household income in Seymour is $64,426, which is 20% lower than the national median of $80,734.
What is the poverty rate in Seymour, IN?
The poverty rate in Seymour is 15.5%. This means approximately 3,379 residents live below the federal poverty line.
What is the racial makeup of Seymour, Indiana?
Seymour's population is 65.4% White, 1.1% Black, 24.0% Hispanic/Latino, and 4.1% Asian.
What is the median home value in Seymour, IN?
The median home value in Seymour is $162,800. The home-value-to-income ratio is 2.5x.
How educated is Seymour, Indiana?
18.1% of adults (25+) in Seymour hold a bachelor's degree or higher, and 5.9% hold a graduate or professional degree.