Seymour city, Indiana Demographics & Population 2026

Population Overview

Seymour city is a small city located in Indiana. The total population is 21,536. It ranks as the 48th most populous out of 967 cities and towns in Indiana.

Age Demographics

The median age in Seymour city is 33.3 years. This is 12% lower than the state median of 38.0 years. With 30.8% of the population under 18, Seymour city has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Seymour city is $63,388. This is 10% lower than the state median of $70,051. Compared to the national median of $78,538, household income here is 19% lower. The poverty rate stands at 14.4%. This is 18% higher than the state poverty rate of 12.2%. The unemployment rate is 2.1%. This is 51% lower than the state rate of 4.3%. The median home value is $153,300. Housing costs are 24% lower than the state median of $201,600. With a home-value-to-income ratio of just 2.4x, Seymour city is one of the most affordable housing markets in the area. 57.1% of occupied housing units are owner-occupied. This homeownership rate is 19% lower than the state average of 70.3%.

Race & Ethnicity

The largest racial or ethnic group in Seymour city is White (non-Hispanic), making up 66.6% of the population. Hispanic or Latino residents account for 23.3%. The Black or African American population (2.0%) is well below the state average of 9.1%. The Hispanic or Latino population is significantly higher than the state average (23.3% vs 8.4%). The Asian population is significantly higher than the state average (4.2% vs 2.5%).

Education

19.7% of residents aged 25 and older hold a bachelor's degree or higher. This is 32% 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 84.4%.

Data Sources & Methodology

All demographic data for Seymour 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.