Grayslake, Illinois Population 2024

20,866

Grayslake Demographics

According to the most recent ACS, the racial composition of Grayslake was:

  • White: 75.71%
  • Two or more races: 9.26%
  • Black or African American: 8.56%
  • Asian: 3.92%
  • Other race: 1.99%
  • Native American: 0.49%
  • Native Hawaiian or Pacific Islander: 0.06%
Land Area (mi²)
10.9 sq mi
Density (mi²)
1,911.80/sq mi
Growth Since 2020
-1.65% (-350)
The current population of Grayslake, Illinois is 20,866 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 21,216.

Population by Race

Race
Population
Percentage (of total)
White15,67875.71%
Two or more races1,9189.26%
Black or African American1,7738.56%
Asian8113.92%
Other race4131.99%
Native American1010.49%
Native Hawaiian or Pacific Islander130.06%

White

Two or more races

Black or African American

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Grayslake Population by Race

Grayslake Population Pyramid 2024

Grayslake Median Age

35.9

Total

34.9

Male

36.8

Female

Grayslake Adults

There are 15,872 adults, (2,553 of whom are seniors) in Grayslake.

Grayslake Age Dependency

55.5

Age Dependency Ratio

19.2

Old Age Dependency Ratio

36.3

Child Dependency Ratio

Grayslake Sex Ratio

Female10,16349.08%
Male10,54450.92%

Grayslake Population by Age

Grayslake Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All7,9392.5976.323.7
Married4,3983.290.89.2
Non Family2,5251.2554.145.9
Female8833.3968.631.4
Male1332.6767.732.3

3.13

Average Family Size

2.59

Average Household Size

76.3%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Grayslake Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade2401.76%
Associates Degree1,3049.59%
Bachelors Degree5,00636.81%
Graduate Degree3,03722.33%
High School Graduate1,51811.16%
Less Than 9th Grade1471.08%
Some College2,34717.26%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Grayslake Educational Attainment by Sex (over 25)

Grayslake Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White10,32610,1836,509
Hispanic1,2231,088597
Black990940247
2+ Races925844560
Asian604545445
Other Race22922948
Native American585828
Islander13130

The highest rate of high school graduation is among native american people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 73.68%.

Grayslake Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$78,788$105,875$69,030
Graduate Degree$88,594$106,893$71,641
High School Graduate$66,599$88,361$53,715
Less Than 9th Grade$28,098$0$23,125
Overall$69,633$87,764$55,151
Some College$46,532$59,041$36,471

$69,633

Average Earnings

$87,764

Average Male

$55,151

Average Female

Grayslake Earnings by Educational Attainment

Grayslake Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Grayslake Language

85.18% of Grayslake residents speak only English, while 14.82% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.26% of the population.

Grayslake Language

Grayslake Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White14,4518375.79%
Hispanic2,5511495.84%
Black1,7731246.99%
Other413399.44%
Multiple1,918392.03%
Asian811151.85%
Islander1313100%

5.58%

Overall Poverty Rate

4.39%

Male Poverty Rate

6.81%

Female Poverty Rate

Poverty in Grayslake

The race most likely to be in poverty in Grayslake is Islander, with 100% below the poverty level.

The race least likely to be in poverty in Grayslake is Asian, with 1.85% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.9%. Among those working part-time, it was 5.8%, and for those that did not work, the poverty rate was 11.99%.

Grayslake Poverty

rate

Rate
Poverty
Less Than 9th Grade13.18%
High School9.89%
Some College7.01%
Bachelors or Greater2.3%

Grayslake Poverty Rate by Education

rate

Rate
Poverty
Female Unemployed9.47%
Female Employed2.7%
Male Employed2.07%
Male Unemployed2.02%

Grayslake Poverty Rate by Employment Status and Sex

Grayslake Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$139,280$155,759
Households$113,697$139,637
Married Families$153,858$-999,999,999
Non Families$66,406$92,212

mean

median

Income by Household Type

Grayslake Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

54.8%

Overall Marriage Rate

55.1%

Male Marriage Rate

54.6%

Female Marriage Rate

Grayslake Married by Age and Sex

male

female

Grayslake Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Grayslake Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Grayslake Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

977

Number of Veterans

785

Male Veterans

192

Female Veterans

War
Veterans
Second Gulf War370
First Gulf War263
Vietnam158
Korea108
World War II0

Grayslake Veterans by War

count

Age Group
Veterans
18 to 34250
35 to 54238
75+219
55 to 64139
65 to 74131

Grayslake Veterans by Age

count

Name
Veterans
% of Total
White6044.96%
Black31925.75%
Hispanic583.08%
2+ Races282.46%
Asian263.93%

Grayslake Veterans by Race

Grayslake Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

2.59%

Veteran Poverty Rate

34.16%

Veteran Disability Rate

Grayslake Veterans by Education

LaborForceParticipation

74.8%

Labor Force Participation

69.4%

Employment Rate

5.7%

Unemployment Rate

Grayslake Employment by Age

LaborForceParticipation

Grayslake Employment by Race

LaborForceParticipation

Grayslake Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

65.24%

Born in Grayslake

90.01%

Native Born

9.99%

Foreign Born

4.1%

Non Citizen

5.89%

Naturalized

Place of Birth

90.01% of Grayslake residents were born in the United States, with 65.24% having been born in Illinois. 4.1% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Grayslake Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202920,430-87-0.42%
202820,517-87-0.42%
202720,604-88-0.43%
202620,692-87-0.42%
202520,779-87-0.42%
202420,866-88-0.42%
202320,954-45-0.21%
202220,999-145-0.69%
202121,144-72-0.34%
202021,2164822.32%
201920,734-149-0.71%
201820,883-56-0.27%
201720,939-35-0.17%
201620,974-55-0.26%
201521,029-112-0.53%
201421,141-26-0.12%
201321,167180.09%
201221,1491240.59%
201121,025-39-0.19%
201021,06400%
200018,50611,118150.49%
19907,3882,12840.46%
19805,2603537.19%
19704,9071,14530.44%
19603,762-16,668-81.59%

Grayslake Population by Year