Population Demographics for Cook County, Illinois in 2019, 2018



Other Counties and Cities in Illinois


Population Demographics by Race

RacePopulation% of Total
Total Population5,194,675100
White2,877,21255
Black or African American1,287,76724
Hispanic or Latino1,244,76223
Some Other Race551,97110
Asian322,6726
Two or More Races131,7702
American Indian21,559Below 1%
Three or more races8,517Below 1%
Native Hawaiian Pacific Islander1,724Below 1%
Native Hawaiian430Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population2,514,3142,680,3615,194,675
White1,411,6621,465,5502,877,212
Black or African American585,012702,7551,287,767
Hispanic or Latino638,719606,0431,244,762
Some Other Race285,620266,351551,971
Asian154,883167,789322,672
Two or More Races65,27266,498131,770
American Indian10,98110,57821,559
Three or more races3,8434,6748,517
Native Hawaiian Pacific Islander8848401,724
Native Hawaiian207223430

Relevant Related Information

Demographic population totals

Total population in Cook County

 
Total Population:5,194,675
Male Population:2,514,314
Female Population:2,680,361

Demographic median age by sex

Median age in Cook County

 
Both sexes35
Male34
Female36

Demographic sex by age for the population in households

Population in households in Cook County

 
Total Population:5,104,393
Male Population:2,465,978
Under 5 years:173,825
5 to 9 years:168,356
10 to 14 years:172,455
15 to 17 years:110,893
18 and 19 years:64,719
20 years:32,242
21 years:32,454
22 to 24 years:112,022
25 to 29 years:211,156
30 to 34 years:194,679
35 to 39 years:177,224
40 to 44 years:169,071
45 to 49 years:170,779
50 to 54 years:168,800
55 to 59 years:144,970
60 and 61 years:50,995
62 to 64 years:66,675
65 and 66 years:34,955
67 to 69 years:46,240
70 to 74 years:58,850
75 to 79 years:44,779
80 to 84 years:33,777
85 years and over:26,062
Female Population:2,638,415
Under 5 years:168,063
5 to 9 years:162,998
10 to 14 years:166,430
15 to 17 years:106,298
18 and 19 years:61,849
20 years:31,467
21 years:32,282
22 to 24 years:116,847
25 to 29 years:219,851
30 to 34 years:197,726
35 to 39 years:181,798
40 to 44 years:174,198
45 to 49 years:181,813
50 to 54 years:185,365
55 to 59 years:163,005
60 and 61 years:58,370
62 to 64 years:77,433
65 and 66 years:41,847
67 to 69 years:58,131
70 to 74 years:78,919
75 to 79 years:64,226
80 to 84 years:54,240
85 years and over:55,259

Demographic average population of home by age

Average household size in Cook County

 
Total:2
Under 18 years:0
18 years and over:1

Demographic household type

Number of occupied homes in Cook County

 
Total:1,966,356
Family led homes:1,211,420
Husband-wife family:803,942
Other family:407,478
Population of male led with no wife present:101,003
Population female led with no husband present:306,475
Population of Nonfamily homes:754,936
Population living alone:609,582
Population not living alone:145,354

Demographic population of homes with people under 18 years old by type

Total occupied homes in Cook County with people under 18 years old:

 
Total:1,966,356
Population of homes with one or more people under 18 years:631,369
Population of family homes:627,488
Husband-wife family:389,954
Under 6 years only:98,640
Under 6 years and 6 to 17 years:94,717
6 to 17 years only:196,597
Other family:237,534
Male householder, no wife present:50,074
Under 6 years only:13,138
Under 6 years and 6 to 17 years:10,886
6 to 17 years only:26,050
Female led with no husband present:187,460
Under 6 years only:35,157
Under 6 years and 6 to 17 years:43,762
6 to 17 years only:108,541
Nonfamily households:3,881
Male led households:2,695
Under 6 years only:603
Under 6 years and 6 to 17 years:274
6 to 17 years only:1,818
Female led householder:1,186
Under 6 years only:301
Under 6 years and 6 to 17 years:99
6 to 17 years only:786
Households with no people under 18 years:1,334,987
Family households:583,932
Husband-wife family:413,988
Other family:169,944
Male led with no wife present:50,929
Female led with no husband present:119,015
Nonfamily households:751,055
Male led householder:345,913
Female led householder:405,142

Demographic type of home by age of owner-renter

Total number led homes in Cook County, by type

 
Total Home Population:1,966,356
Population of Family homes:1,211,420
Population of 15 to 24 year olds:28,421
Population of 25 to 34 year olds:203,299
Population of 35 to 44 year olds:273,354
Population of 45 to 54 year olds:279,957
Population of 55 to 59 year olds:119,607
Population of 60 to 64 year olds:96,956
Population of 65 to 74 year olds:119,732
Population of 75 to 84 year olds:68,694
Population of 85 year olds and over:21,400
Population of Nonfamily Homes:754,936
Population of 15 to 24 year olds:49,596
Population of 25 to 34 year olds:165,696
Population of 35 to 44 year olds:101,758
Population of 45 to 54 year olds:119,098
Population of 55 to 59 year olds:61,653
Population of 60 to 64 year olds:58,541
Population of 65 to 74 year olds:87,044
Population of 75 to 84 year olds:70,623
Population of 85 year olds and over:40,927

Demographic population of homes with people 60 year olds and over

households in Cook County containing people over 60

 
Total Population:1,966,356
Population of homes with one or more people 60 years and over:637,336
1-person household:240,263
2-or-more-person household:397,073
Family households:376,138
Nonfamily households:20,935
Population of homes with no people 60 years and over:1,329,020
1-person household:369,319
2-or-more-person household:959,701
Family homes:835,282
Nonfamily homes:124,419

Demographic population of multigenerational homes

homes in Cook County with multiple generations.

 
Total Population:1,966,356
Home has three or more generations:112,889
Home does not have three or more generations:1,853,467

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Cook County under 18 years old in homes

 
Total Population:1,228,636
Unmarried partner of home lead present:97,502
In family homes:95,229
Population of male led and male partner homes:2,905
Population of male led and female partner households:39,835
Population of female led and female partner households:4,770
Population of female led and male partner households:47,719
In nonfamily homes:2,273
Population of male led and male partner homes:26
Population of male led and female partner homes:1,927
Population of female led and female partner homes:100
Population of female led and male partner homes:220
No unmarried partner of home lead present:1,131,134
In family homes:1,128,107
Population of husband-wife family homes:773,028
Population of male lead with no wife present, family homes:47,486
Population of female lead with no husband present, family homes:307,593
In nonfamily homes:3,027

Demographic population in families by age

Population in families living in Cook County

 
Total Population:4,043,417
Population Under 18 years:1,213,280
Population 18 years and over:2,830,137

Demographic tenure of people in homes

How long in Cook County have lived in one place.

 
Total:1,966,356
Population of Owner occupied homes:1,143,857
Family home:803,253
Nonfamily homess:340,604
Male led home:141,602
Living alone:113,746
Not living alone:27,856
Female led home:199,002
Living alone:178,102
Not living alone:20,900
Population of Renter occupied homes:822,499
Family run homes:408,167
Husband-wife family:186,574
Other family:221,593
Male led with no wife present:50,808
Female led with no husband present:170,785
Nonfamily Homes:414,332
Male led homes:207,006
Male living alone:153,321
Male not living alone:53,685
Female led homes:207,326
Females living alone:164,413
Females not living alone:42,913