Population density (sq mi)4,09022891
Median age27.437.437.7
Male/Female ratio0.3:11.0:11.0:1
Married (15yrs & older)38%55%55%
Families w/ Kids under 1881%44%43%
Speak English100%77%79%
Speak Spanish0%13%13%

Key findings

  • The population density in Seymour is 1694% higher than Illinois
  • The median age in Seymour is 27% lower than Illinois
  • In Seymour 97.55% of the population is White
  • In Seymour 0.00% of the population is Black
  • In Seymour 2.45% of the population is Asian

Compare Seymour, IL Demographics


      Seymour population breakdown by race

      American Indian0.00%0.23%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race0.00%2.34%3.06%
      Other race0.00%5.86%4.75%
      In Seymour, 0.0% of people are of Hispanic or Latino origin.
      Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

      Household income distribution

      Place of birth by citizenship

      Seymour age breakdown

      Marital status

      Age of children in married couples

      Source: The Seymour, IL demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).