Population Demographics for St Clair County, Michigan in 2020, 2019



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Population Demographics by Race

RacePopulation% of Total
Total Population163,040100
White153,05293
Hispanic or Latino4,7082
Black or African American3,9762
Two or More Races3,3002
Some Other Race1,177Below 1%
Asian777Below 1%
American Indian729Below 1%
Three or more races194Below 1%

Population Demographics by Race and gender.

MaleFemaleTotal
Total Population80,72482,316163,040
White75,67777,375153,052
Hispanic or Latino2,2792,4294,708
Black or African American2,1221,8543,976
Two or More Races1,6131,6873,300
Some Other Race6065711,177
Asian332445777
American Indian363366729
Three or more races77117194

Relevant Related Information

Demographic population totals

Total population in St Clair County

 
Total Population:163,040
Male Population:80,724
Female Population:82,316

Demographic median age by sex

Median age in St Clair County

 
Both sexes41
Male40
Female42

Demographic sex by age for the population in households

Population in households in St Clair County

 
Total Population:161,041
Male Population:79,708
Under 5 years:4,766
5 to 9 years:5,305
10 to 14 years:5,827
15 to 17 years:3,924
18 and 19 years:2,192
20 years:967
21 years:830
22 to 24 years:2,553
25 to 29 years:3,976
30 to 34 years:4,184
35 to 39 years:4,916
40 to 44 years:5,820
45 to 49 years:6,731
50 to 54 years:6,670
55 to 59 years:5,825
60 and 61 years:2,167
62 to 64 years:2,823
65 and 66 years:1,485
67 to 69 years:2,124
70 to 74 years:2,542
75 to 79 years:1,811
80 to 84 years:1,332
85 years and over:938
Female Population:81,333
Under 5 years:4,496
5 to 9 years:5,085
10 to 14 years:5,578
15 to 17 years:3,550
18 and 19 years:2,011
20 years:955
21 years:807
22 to 24 years:2,454
25 to 29 years:4,147
30 to 34 years:4,267
35 to 39 years:5,041
40 to 44 years:5,957
45 to 49 years:6,748
50 to 54 years:6,639
55 to 59 years:5,976
60 and 61 years:2,161
62 to 64 years:2,831
65 and 66 years:1,620
67 to 69 years:2,247
70 to 74 years:2,725
75 to 79 years:2,238
80 to 84 years:1,900
85 years and over:1,900

Demographic average population of home by age

Average household size in St Clair County

 
Total:3
Under 18 years:1
18 years and over:2

Demographic household type

Number of occupied homes in St Clair County

 
Total:63,841
Family led homes:44,238
Husband-wife family:33,795
Other family:10,443
Population of male led with no wife present:3,177
Population female led with no husband present:7,266
Population of Nonfamily homes:19,603
Population living alone:16,279
Population not living alone:3,324

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

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

 
Total:63,841
Population of homes with one or more people under 18 years:20,321
Population of family homes:20,034
Husband-wife family:13,437
Under 6 years only:2,516
Under 6 years and 6 to 17 years:2,768
6 to 17 years only:8,153
Other family:6,597
Male householder, no wife present:1,903
Under 6 years only:539
Under 6 years and 6 to 17 years:306
6 to 17 years only:1,058
Female led with no husband present:4,694
Under 6 years only:1,060
Under 6 years and 6 to 17 years:878
6 to 17 years only:2,756
Nonfamily households:287
Male led households:243
Under 6 years only:47
Under 6 years and 6 to 17 years:30
6 to 17 years only:166
Female led householder:44
Under 6 years only:13
Under 6 years and 6 to 17 years:5
6 to 17 years only:26
Households with no people under 18 years:43,520
Family households:24,204
Husband-wife family:20,358
Other family:3,846
Male led with no wife present:1,274
Female led with no husband present:2,572
Nonfamily households:19,316
Male led householder:9,446
Female led householder:9,870

Demographic type of home by age of owner-renter

Total number led homes in St Clair County, by type

 
Total Home Population:63,841
Population of Family homes:44,238
Population of 15 to 24 year olds:1,008
Population of 25 to 34 year olds:5,331
Population of 35 to 44 year olds:9,244
Population of 45 to 54 year olds:11,131
Population of 55 to 59 year olds:4,765
Population of 60 to 64 year olds:4,170
Population of 65 to 74 year olds:5,286
Population of 75 to 84 year olds:2,625
Population of 85 year olds and over:678
Population of Nonfamily Homes:19,603
Population of 15 to 24 year olds:843
Population of 25 to 34 year olds:1,949
Population of 35 to 44 year olds:2,081
Population of 45 to 54 year olds:3,775
Population of 55 to 59 year olds:2,039
Population of 60 to 64 year olds:1,997
Population of 65 to 74 year olds:2,877
Population of 75 to 84 year olds:2,548
Population of 85 year olds and over:1,494

Demographic population of homes with people 60 year olds and over

households in St Clair County containing people over 60

 
Total Population:63,841
Population of homes with one or more people 60 years and over:23,312
1-person household:8,364
2-or-more-person household:14,948
Family households:14,275
Nonfamily households:673
Population of homes with no people 60 years and over:40,529
1-person household:7,915
2-or-more-person household:32,614
Family homes:29,963
Nonfamily homes:2,651

Demographic population of multigenerational homes

homes in St Clair County with multiple generations.

 
Total Population:63,841
Home has three or more generations:2,012
Home does not have three or more generations:61,829

Demographic presence of unmarried partner of home owner-renter

Unmarried population in St Clair County under 18 years old in homes

 
Total Population:38,519
Unmarried partner of home lead present:3,964
In family homes:3,639
Population of male led and male partner homes:64
Population of male led and female partner households:1,551
Population of female led and female partner households:112
Population of female led and male partner households:1,912
In nonfamily homes:325
Population of male led and male partner homes:7
Population of male led and female partner homes:288
Population of female led and female partner homes:8
Population of female led and male partner homes:22
No unmarried partner of home lead present:34,555
In family homes:34,439
Population of husband-wife family homes:26,506
Population of male lead with no wife present, family homes:1,591
Population of female lead with no husband present, family homes:6,342
In nonfamily homes:116

Demographic population in families by age

Population in families living in St Clair County

 
Total Population:133,133
Population Under 18 years:37,558
Population 18 years and over:95,575

Demographic tenure of people in homes

How long in St Clair County have lived in one place.

 
Total:63,841
Population of Owner occupied homes:49,356
Family home:36,797
Nonfamily homess:12,559
Male led home:6,142
Living alone:4,871
Not living alone:1,271
Female led home:6,417
Living alone:5,668
Not living alone:749
Population of Renter occupied homes:14,485
Family run homes:7,441
Husband-wife family:3,190
Other family:4,251
Male led with no wife present:1,043
Female led with no husband present:3,208
Nonfamily Homes:7,044
Male led homes:3,547
Male living alone:2,751
Male not living alone:796
Female led homes:3,497
Females living alone:2,989
Females not living alone:508