Population Demographics for Williamson County, Illinois in 2019, 2018



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Population Demographics by Race

RacePopulation% of Total
Total Population66,357100
White61,54292
Black or African American2,5403
Hispanic or Latino1,3011
Two or More Races1,0981
Asian561Below 1%
Some Other Race362Below 1%
American Indian246Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population32,82433,53366,357
White30,10131,44161,542
Black or African American1,5749662,540
Hispanic or Latino7415601,301
Two or More Races5365621,098
Asian258303561
Some Other Race209153362
American Indian142104246

Relevant Related Information

Demographic population totals

Total population in Williamson County

 
Total Population:66,357
Male Population:32,824
Female Population:33,533

Demographic median age by sex

Median age in Williamson County

 
Both sexes40
Male39
Female41

Demographic sex by age for the population in households

Population in households in Williamson County

 
Total Population:64,487
Male Population:31,343
Under 5 years:2,099
5 to 9 years:2,128
10 to 14 years:2,041
15 to 17 years:1,242
18 and 19 years:820
20 years:350
21 years:358
22 to 24 years:1,154
25 to 29 years:1,979
30 to 34 years:2,006
35 to 39 years:2,007
40 to 44 years:1,987
45 to 49 years:2,316
50 to 54 years:2,304
55 to 59 years:2,104
60 and 61 years:777
62 to 64 years:1,211
65 and 66 years:634
67 to 69 years:891
70 to 74 years:1,162
75 to 79 years:849
80 to 84 years:515
85 years and over:409
Female Population:33,144
Under 5 years:1,956
5 to 9 years:2,040
10 to 14 years:1,950
15 to 17 years:1,223
18 and 19 years:854
20 years:388
21 years:438
22 to 24 years:1,172
25 to 29 years:2,078
30 to 34 years:1,996
35 to 39 years:2,035
40 to 44 years:1,980
45 to 49 years:2,365
50 to 54 years:2,437
55 to 59 years:2,211
60 and 61 years:839
62 to 64 years:1,266
65 and 66 years:777
67 to 69 years:976
70 to 74 years:1,404
75 to 79 years:1,051
80 to 84 years:856
85 years and over:852

Demographic average population of home by age

Average household size in Williamson County

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

Demographic household type

Number of occupied homes in Williamson County

 
Total:27,421
Family led homes:17,999
Husband-wife family:13,545
Other family:4,454
Population of male led with no wife present:1,302
Population female led with no husband present:3,152
Population of Nonfamily homes:9,422
Population living alone:7,974
Population not living alone:1,448

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

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

 
Total:27,421
Population of homes with one or more people under 18 years:8,278
Population of family homes:8,172
Husband-wife family:5,159
Under 6 years only:1,266
Under 6 years and 6 to 17 years:1,106
6 to 17 years only:2,787
Other family:3,013
Male householder, no wife present:859
Under 6 years only:235
Under 6 years and 6 to 17 years:125
6 to 17 years only:499
Female led with no husband present:2,154
Under 6 years only:560
Under 6 years and 6 to 17 years:370
6 to 17 years only:1,224
Nonfamily households:106
Male led households:78
Under 6 years only:24
Under 6 years and 6 to 17 years:9
6 to 17 years only:45
Female led householder:28
Under 6 years only:5
Under 6 years and 6 to 17 years:3
6 to 17 years only:20
Households with no people under 18 years:19,143
Family households:9,827
Husband-wife family:8,386
Other family:1,441
Male led with no wife present:443
Female led with no husband present:998
Nonfamily households:9,316
Male led householder:4,181
Female led householder:5,135

Demographic type of home by age of owner-renter

Total number led homes in Williamson County, by type

 
Total Home Population:27,421
Population of Family homes:17,999
Population of 15 to 24 year olds:666
Population of 25 to 34 year olds:2,912
Population of 35 to 44 year olds:3,483
Population of 45 to 54 year olds:3,841
Population of 55 to 59 year olds:1,633
Population of 60 to 64 year olds:1,654
Population of 65 to 74 year olds:2,376
Population of 75 to 84 year olds:1,160
Population of 85 year olds and over:274
Population of Nonfamily Homes:9,422
Population of 15 to 24 year olds:636
Population of 25 to 34 year olds:1,141
Population of 35 to 44 year olds:902
Population of 45 to 54 year olds:1,520
Population of 55 to 59 year olds:866
Population of 60 to 64 year olds:884
Population of 65 to 74 year olds:1,482
Population of 75 to 84 year olds:1,246
Population of 85 year olds and over:745

Demographic population of homes with people 60 year olds and over

households in Williamson County containing people over 60

 
Total Population:27,421
Population of homes with one or more people 60 years and over:10,356
1-person household:4,143
2-or-more-person household:6,213
Family households:5,970
Nonfamily households:243
Population of homes with no people 60 years and over:17,065
1-person household:3,831
2-or-more-person household:13,234
Family homes:12,029
Nonfamily homes:1,205

Demographic population of multigenerational homes

homes in Williamson County with multiple generations.

 
Total Population:27,421
Home has three or more generations:670
Home does not have three or more generations:26,751

Demographic presence of unmarried partner of home owner-renter

Unmarried population in Williamson County under 18 years old in homes

 
Total Population:14,660
Unmarried partner of home lead present:1,474
In family homes:1,376
Population of male led and male partner homes:39
Population of male led and female partner households:575
Population of female led and female partner households:54
Population of female led and male partner households:708
In nonfamily homes:98
Population of male led and male partner homes:1
Population of male led and female partner homes:87
Population of female led and female partner homes:3
Population of female led and male partner homes:7
No unmarried partner of home lead present:13,186
In family homes:13,146
Population of husband-wife family homes:9,497
Population of male lead with no wife present, family homes:745
Population of female lead with no husband present, family homes:2,904
In nonfamily homes:40

Demographic population in families by age

Population in families living in Williamson County

 
Total Population:51,792
Population Under 18 years:14,366
Population 18 years and over:37,426

Demographic tenure of people in homes

How long in Williamson County have lived in one place.

 
Total:27,421
Population of Owner occupied homes:19,603
Family home:14,229
Nonfamily homess:5,374
Male led home:2,310
Living alone:1,893
Not living alone:417
Female led home:3,064
Living alone:2,780
Not living alone:284
Population of Renter occupied homes:7,818
Family run homes:3,770
Husband-wife family:1,741
Other family:2,029
Male led with no wife present:494
Female led with no husband present:1,535
Nonfamily Homes:4,048
Male led homes:1,949
Male living alone:1,518
Male not living alone:431
Female led homes:2,099
Females living alone:1,783
Females not living alone:316