Statistic Rio Illinois National
Population 206 12,671,821 328,239,523
Population density (sq mi) 659 228 91
Median age 47.9 37.4 37.7
Male/Female ratio 1.1:1 1.0:1 1.0:1
Married (15yrs & older) 79% 55% 55%
Families w/ Kids under 18 30% 44% 43%
Speak English 99% 77% 79%
Speak Spanish 1% 13% 13%
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Demographics Quick Facts

  • The population density in Rio is 189% higher than Illinois
  • The median age in Rio is 28% higher than Illinois
  • In Rio 90.78% of the population is White
  • In Rio 5.34% of the population is Black
  • In Rio 0.49% of the population is Asian

Compare Rio, IL Demographics

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      Rio racial demographics

      Race Rio Illinois National
      White 90.78% 72.14% 73.35%
      Black 5.34% 14.30% 12.63%
      Asian 0.49% 5.10% 5.22%
      American Indian 0.00% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 3.40% 2.34% 3.06%
      Other race 0.00% 5.86% 4.75%
      In Rio, 4.9% 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

      Rio age breakdown

      Marital status

      Age of children in married couples

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