Old Mill Creek demographics profile

StatisticOld Mill CreekIllinoisNational
Population density (sq mi)1722291
Median age45.037.437.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)65%55%55%
Families w/ Kids under 1851%44%43%
Speak English83%77%79%
Speak Spanish3%13%13%
Old Mill Creek, IL has a population of 180 and is the 24,922nd largest city in the United States. The population density is 17 per sq mi which is 92% lower than the Illinois average and 81% lower than the national average. The median age in Old Mill Creek is 45 which is approximately 20% higher than the Illinois average of 37. In Old Mill Creek, 65% of the population over 15 years of age are married, 83% speak English and 3% speak Spanish. 63% of Old Mill Creek residents were born in Illinois, 18% were born out of state, 3% were born outside of the United States and 16% were foreign born.
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Did you know?

  • The population density in Old Mill Creek is 92% lower than Illinois.
  • The median age in Old Mill Creek is 20% higher than Illinois.
  • In Old Mill Creek 81.11% of the population is White.
  • In Old Mill Creek 0.00% of the population is Black or African American.
  • In Old Mill Creek 17.22% of the population is Asian.

Compare Old Mill Creek, IL Demographics To Other Cities

Old Mill Creek population breakdown by race

RaceOld Mill CreekIllinoisNational
Black or African American0.00%14.30%12.63%
American Indian0.00%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race1.67%2.34%3.06%
Other race0.00%5.86%4.75%
In Old Mill Creek, 3.3% 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

Old Mill Creek age breakdown

Marital status

Age of children in married couples

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