Lake Zurich demographics profile

StatisticLake ZurichIllinoisNational
Population density (sq mi)2,91922291
Median age38.937.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)68%55%55%
Speak English79%77%79%
Speak Spanish6%13%13%
Lake Zurich, IL has a population of 19,950 and is the 2,181st largest city in the United States. The population density is 2,919 per sq mi which is 1213% higher than the Illinois average and 3122% higher than the national average. The median age in Lake Zurich is 39 which is approximately 4% higher than the Illinois average of 37. In Lake Zurich, 68% of the population over 15 years of age are married, 79% speak English and 6% speak Spanish. 65% of Lake Zurich residents were born in Illinois, 18% were born out of state, 1% were born outside of the United States and 17% were foreign born.

Did you know?

  • The population density in Lake Zurich is 1213% higher than Illinois.
  • The median age in Lake Zurich is 4% higher than Illinois.
  • In Lake Zurich 85.46% of the population is Caucasian.
  • In Lake Zurich 1.69% of the population is African American.
  • In Lake Zurich 8.78% of the population is Asian.

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Lake Zurich population breakdown by race

RaceLake ZurichIllinoisNational
African American1.69%14.30%12.63%
American Indian0.00%0.23%0.82%
Native Hawaiian0.11%0.03%0.18%
Mixed race1.91%2.34%3.06%
Other race2.05%5.86%4.75%
In Lake Zurich, 9.1% 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

Lake Zurich age breakdown

Marital status

Age of children in married couples

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