StatisticPort ByronIllinoisNational
Population density (sq mi)67422891
Median age45.037.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)69%55%55%
Families w/ Kids under 1838%44%43%
Speak English97%77%79%
Speak Spanish2%13%13%

Key findings

  • The population density in Port Byron is 196% higher than Illinois
  • The median age in Port Byron is 20% higher than Illinois
  • In Port Byron 94.67% of the population is White
  • In Port Byron 0.24% of the population is Black
  • In Port Byron 0.00% of the population is Asian

Compare Port Byron, IL Demographics


      Port Byron population breakdown by race

      RacePort ByronIllinoisNational
      American Indian0.48%0.23%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race3.23%2.34%3.06%
      Other race1.38%5.86%4.75%
      In Port Byron, 6.8% 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

      Port Byron age breakdown

      Marital status

      Age of children in married couples

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