Chillicothe demographics profile

Population density (sq mi)1,20322291
Median age40.737.437.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)61%55%55%
Families w/ Kids under 1844%44%43%
Speak English96%77%79%
Speak Spanish1%13%13%
Chillicothe, IL has a population of 6,169 and is the 5,653rd largest city in the United States. The population density is 1,203 per sq mi which is 441% higher than the Illinois average and 1228% higher than the national average. The median age in Chillicothe is 41 which is approximately 9% higher than the Illinois average of 37. In Chillicothe, 61% of the population over 15 years of age are married, 96% speak English and 1% speak Spanish. 85% of Chillicothe residents were born in Illinois, 14% were born out of state, 1% were born outside of the United States and 0% were foreign born.
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Did you know?

  • The population density in Chillicothe is 441% higher than Illinois.
  • The median age in Chillicothe is 9% higher than Illinois.
  • In Chillicothe 98.20% of the population is White.
  • In Chillicothe 0.28% of the population is Black or African American.
  • In Chillicothe 1.41% of the population is Asian.

Compare Chillicothe, IL Demographics To Other Cities

Chillicothe population breakdown by race

Black or African American0.28%14.30%12.63%
American Indian0.11%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 Chillicothe, 3.4% 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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Chillicothe age breakdown

Marital status

Age of children in married couples

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