Grayslake demographics profile

Population density (sq mi)1,93222291
Median age37.537.437.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)60%55%55%
Families w/ Kids under 1852%44%43%
Speak English81%77%79%
Speak Spanish9%13%13%
Grayslake, IL has a population of 21,053 and is the 2,061st largest city in the United States. The population density is 1,932 per sq mi which is 769% higher than the Illinois average and 2032% higher than the national average. The median age in Grayslake is 38 which is approximately equal to the Illinois average of 37. In Grayslake, 60% of the population over 15 years of age are married, 81% speak English and 9% speak Spanish. 61% of Grayslake residents were born in Illinois, 25% were born out of state, 1% were born outside of the United States and 13% were foreign born.
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Did you know?

  • The population density in Grayslake is 769% higher than Illinois.
  • The median age in Grayslake is equal to Illinois.
  • In Grayslake 84.30% of the population is White.
  • In Grayslake 3.23% of the population is Black or African American.
  • In Grayslake 7.91% of the population is Asian.

Compare Grayslake, IL Demographics To Other Cities

Grayslake population breakdown by race

Black or African American3.23%14.30%12.63%
American Indian0.26%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race3.78%2.34%3.06%
Other race0.52%5.86%4.75%
In Grayslake, 10.7% 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

Grayslake age breakdown

Marital status

Age of children in married couples

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