Lake County, IL

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Main / Illinois / Lake County

Lake County, Illinois demographics

Population: 714,484
Median age: 38.5

Median household income: 97,127

Demographics, population, home values, social and economic characteristics of Lake County, Illinois.

Population

2021714,484
2020699,682
2019701,473
2018703,619
2017704,476
2016702,890
2015702,898
2014703,170
2013702,099
2012701,282
2011700,424
2010697,179
2009702,558

Lake County, IL cities

Antioch village - 14,705

Arlington Heights village - 77,283

Bannockburn village - 1,315

Barrington village - 11,174

Barrington Hills village - 4,236

Beach Park village - 13,634

Buffalo Grove village - 43,062

Channel Lake CDP - 1,742

Deer Park village - 3,638

Deerfield village - 19,228

Forest Lake CDP - 1,476

Fox Lake village - 10,945

Fox Lake Hills CDP - 2,396

Fox River Grove village - 4,710

Gages Lake CDP - 10,445

Grandwood Park CDP - 5,506

Grayslake village - 20,827

Green Oaks village - 4,067

Gurnee village - 30,826

Hainesville village - 3,572

Hawthorn Woods village - 8,959

Highland Park city - 30,245

Highwood city - 5,204

Indian Creek village - 834

Island Lake village - 8,057

Kildeer village - 4,093

Knollwood CDP - 1,719

Lake Barrington village - 5,557

Lake Bluff village - 5,878

Lake Catherine CDP - 1,328

Lake Forest city - 19,450

Lake Villa village - 8,741

Lake Zurich village - 19,807

Lakemoor village - 5,816

Libertyville village - 20,616

Lincolnshire village - 7,905

Lindenhurst village - 14,453

Long Grove village - 8,258

Long Lake CDP - 2,941

Mettawa village - 647

Mundelein village - 31,596

North Barrington village - 2,814

North Chicago city - 30,619

Old Mill Creek village - 191

Palatine village - 67,754

Park City city - 7,876

Port Barrington village - 1,686

Riverwoods village - 3,742

Round Lake village - 18,720

Round Lake Beach village - 27,412

Round Lake Heights village - 2,791

Round Lake Park village - 7,559

Third Lake village - 1,137

Tower Lakes village - 1,340

Venetian Village CDP - 2,667

Vernon Hills village - 26,723

Volo village - 5,929

Wadsworth village - 3,460

Wauconda village - 14,068

Waukegan city - 89,751

Wheeling village - 39,104

Winthrop Harbor village - 6,728

Zion city - 24,660

Lake County, IL ZIP Codes

Census data for Lake County, Illinois

Demographic and housing estimates in Lake County, Illinois

Total population
Total population714,484
Male358,911
Female355,573
Population by age
Total population714,484
Under 5 years39,917
5 to 9 years47,777
10 to 14 years51,230
15 to 19 years55,947
20 to 24 years50,154
25 to 34 years79,202
35 to 44 years90,365
45 to 54 years98,962
55 to 59 years51,936
60 to 64 years46,104
65 to 74 years62,704
75 to 84 years27,445
85 years and over12,741
Median age (years)38.5
Under 18 years172,427
16 years and over564,657
18 years and over542,057
21 years and over509,293
62 years and over128,379
65 years and over102,890
Population by race
Total population714,484
One race664,275
   White499,259
   Black or African American48,075
   American Indian and Alaska Native3,887
   Asian58,802
   Native Hawaiian and Other Pacific Islander424
   Some other race53,828
Two or more races50,209
Citizen, voting age population
Citizen, VOTING AGE 18 and over population483,611
Male Citizen, VOTING AGE 18 and over population240,957
Female Citizen, VOTING AGE 18 and over population242,654

Social characteristics in Lake County, Illinois

Households by type
Total households252,731
Family households (families)146,272
Married-couple family13,551
Male householder, no wife present, family35,672
Female householder, no husband present, family25,182
Nonfamily households57,236
Average household size72,709
Average family size2.75

Economic characteristics in Lake County, Illinois

Income and benefits (in inflation-adjusted dollars)
Total households252,731
Less than $10,0009,484
$10,000 to $14,9995,780
$15,000 to $24,99913,282
$25,000 to $34,99914,620
$35,000 to $49,99921,105
$50,000 to $74,99934,553
$75,000 to $99,99930,814
$100,000 to $149,99947,055
$150,000 to $199,99927,637
$200,000 or more48,401
Median household income (dollars)97,127

Housing characteristics in Lake County, Illinois

Housing occupancy
Total housing units268,508
Occupied housing units252,731
Vacant housing units15,777
Units in structure
Total housing units268,508
1-unit, detached179,154
1-unit, attached27,293
2 units7,056
3 or 4 units8,495
5 to 9 units9,693
10 to 19 units12,074
20 or more units20,154
Mobile home4,552
Boat, RV, van, etc.37
Year structure built
Total housing units268,508
Built 2014 or later280
Built 2010 to 20139,638
Built 2000 to 200938,592
Built 1990 to 199952,588
Built 1980 to 198938,424
Built 1970 to 197942,252
Built 1960 to 196924,663
Built 1950 to 195927,778
Built 1940 to 194910,455
Built 1939 or earlier23,838
Rooms
Total housing units268,508
1 room3,432
2 rooms4,138
3 rooms17,251
4 rooms34,151
5 rooms39,999
6 rooms43,060
7 rooms34,121
8 rooms32,759
9 rooms or more59,597
Median rooms6.3
Bedrooms
Total housing units268,508
No bedroom3,802
1 bedroom20,017
2 bedrooms63,626
3 bedrooms91,059
4 bedrooms70,350
5 or more bedrooms19,654
Housing tenure
Occupied housing units252,731
Owner-occupied186,542
Renter-occupied66,189
Average household size of owner-occupied unit2.85
Average household size of renter-occupied unit2.48
Year householder moved into unit
Occupied housing units252,731
Moved in 2017 or later24,408
Moved in 2015 to 201666,429
Moved in 2010 to 201441,791
Moved in 2000 to 200958,142
Moved in 1990 to 199935,957
Moved in 1989 and earlier26,004
Value
Owner-occupied units186,542
Less than $50,0005,434
$50,000 to $99,9997,581
$100,000 to $149,99920,433
$150,000 to $199,99926,955
$200,000 to $299,99940,231
$300,000 to $499,99947,445
$500,000 to $999,99932,063
$1,000,000 or more6,400
Median (dollars)279,500
Mortgage status
Owner-occupied units186,542
Housing units with a mortgage125,192
Housing units without a mortgage61,350
Gross rent
Occupied units paying rent63,656
Less than $5003,479
$500 to $99914,901
$1,000 to $1,49922,062
$1,500 to $1,99914,160
$2,000 to $2,4994,855
$2,500 to $2,9991,754
$3,000 or more2,445
Median (dollars)1,286
No rent paid2,533

Demographic data for Lake County, IL and each city in the county. Lists of cities by population, wealth and poverty in Lake County, IL.

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