St. Clair County, MI Demographic Data

St. Clair County, MI Summary

St. Clair County is located in Michigan
  • Population: 160,644
  • Area: 836.51 sq. miles
    • Land Area: 721.17 sq. miles
    • Water Area: 115.34 sq. miles
  • Population Density: 192.04 people per sq. mile
  • Elevation: 692.59 ft
  • Time Zone: Eastern Standard Time (GMT -5)
  • Daylight Savings: Yes

Michigan Heat Map by County Population

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St. Clair County, MI Gender Breakdown

Gender
Number
Percent
National Avg
Female
80,247
50%
50.8
Male
79,340
50%
49.2
Total Population
159,587
 
323,128,000

St. Clair County, MI Age Breakdown

Age Group
Number
Percent
National Avg
Under 5 Years
8,110
5.1% 
6.1
5 to 9 Years
8,242
5.2% 
6.3
10 to 14 Years
10,719
6.7% 
6.4
15 to 19 Years
10,691
6.7% 
6.7
20 to 24 Years
9,416
5.9% 
6.9
25 to 34 Years
17,331
10.9% 
13.7
35 to 44 Years
18,089
11.3% 
12.6
45 to 54 Years
24,275
15.2% 
13.2
55 to 59 Years
13,741
8.6% 
6.7
60 to 64 Years
10,938
6.9% 
6.1
65 to 74 Years
16,551
10.4% 
8.9
75 to 84 Years
8,517
5.3% 
4.4
85 Years and Over
2,967
1.9% 
1.9
Age Statistics
Number
Percent
National Avg
18 Years and over
125,451
78.6%
77.2
Female
63,759
50.8%
51.3
Male
61,692
49.2%
48.7
21 Years and over
120,067
75.2%
73.1
62 Years and over
34,486
21.6%
18.8
65 Years and over
28,035
17.6%
15.2
Female
15,242
54.4%
55.8
Male
12,793
45.6%
44.2
Median Age (years)
44
0.0%
0.0

St. Clair County, MI Race Breakdown

Race
Number
Percent
National Avg
One Race
155,494
97.4% 
96.8
White
148,831
93.3% 
72.6
Black or African American
3,835
2.4% 
12.7
American Indian and Alaska Native
358
0.2% 
0.8
Asian
1,223
0.8% 
5.4
Asian Indian
 
1.2
Chinese
 
1.3
Filipino
 
0.9
Japanese
 
0.2
Korean
 
0.4
Vietnamese
 
0.6
Other Asian
 
0.8
Native Hawaiian and Other Pacific Islander
0
0.0% 
0.2
Native Hawaiian
 
0.1
Guamanian or Chamorro
 
0.0
Samoan
 
0.0
Other Pacific Islander
 
0.1
Some Other Race
1,247
0.8% 
5.1
Two or More Races
4,093
2.6% 
3.2
Hispanic Statistics
Number
Percent
National Avg
Hispanic or Latino (of any race)
5,306
3.3% 
17.8
Mexican
3,900
2.4% 
11.2
Puerto Rican
243
0.2% 
1.7
Cuban
191
0.1% 
0.7
Other Hispanic or Latino
972
0.6% 
4.2
Not Hispanic or Latino
154,281
96.7% 
82.2

St. Clair County, MI Educational Attainment

Education Level
Number
Percent
National Avg
Less than 9th grade
3,091
2.7% 
5.4
9th to 12th grade, no diploma
9,658
8.6% 
7.2
High school graduate (includes equivalent)
39,983
35.6% 
27.2
Some college, no degree
29,548
26.3% 
20.6
Associate's Degree
11,673
10.4% 
8.4
Bachelor's Degree
11,943
10.6% 
19.3
Graduate or professional degree
6,513
5.8% 
11.9
Education Summary
Number
Percent
National Avg
< High School Graduate
12,749
11.3%
12.6
High School Graduate or Higher
99,660
88.7%
87.4
Bachelor's Degree or Higher
18,456
16.4%
31.2

St. Clair County, MI Marital Status

Marital Status
Number
Percent
National Avg
Never Married
40,505
30.6%
33.7%
Now Married
64,848
48.9%
47.5
Divorced
18,496
14.0%
11.0%
Separated
1,192
0.9%
2.0
Widowed
7,475
5.6
5.8%

St. Clair County, MI Language Spoken at Home

Language
Number
Percent
National Avg
English Only
146,690
96.8%
78.4%
Languages other than english
4,787
3.2%
21.6%
Spanish
13.3
Other indo-european languages
3.7
Asian and Pacific islander languages
3.5
Other Languages
1.1

St. Clair County, MI Household Income

Household Income
Number
Percent
National Avg
Less than $10,000
4,481
6.8%
6.7
$10,000 to $14,999
2,915
4.4%
4.8
$15,000 to $24,999
7,184
10.9%
9.7
$25,000 to $34,999
7,055
10.7%
9.5
$35,000 to $49,999
9,936
15.1%
13.0
$50,000 to $74,999
12,985
19.8%
17.7
$75,000 to $99,999
8,292
12.6%
12.3
$100,000 to $149,000
9,129
13.9%
14.0
$150,000 to $199,999
2,092
3.2%
5.8
$200,000 or more
1,612
2.5%
6.4
Median household income
51,864
 
57,617
Per capita income
27,317
 
31,128

St. Clair County, MI Employment Breakdown

Industry
Number
Percent
National Avg
Agriculture, forestry, fishing, hunting and mining
707
1.0%
1.7
Arts, entertainment, recreation, accommodation and food services
6,500
9.0%
9.8
Construction
5,583
7.7%
6.4
Educational services, health care and social assistance
14,206
19.6%
23.0
Finance, insurance, real estate, rental, and leasing
2,484
3.4%
6.6
Information
909
1.3%
2.1
Manufacturing
17,050
23.6%
10.1
Other services except public administration
3,407
4.7%
4.9
Professional, scientific, management, administrative and waste management services
5,072
7.0%
11.4
Public administration
2,664
3.7%
4.6
Retail trade
8,899
12.3%
11.5
Transportation, warehousing and utilities
3,459
4.8%
5.2
Wholesale trade
1,445
2.0%
2.7
Occupation
Number
Percent
National Avg
Construction, extraction, maintenance, and repair occupations
7,595
10.5%
8.8%
Management, professional, and related occupations
20,670
28.6%
37.6%
Production, transportation, and material moving occupations
15,576
21.5%
12.2%
Sales and office occupations
15,500
21.4%
23.3%
Service occupations
13,044
18.0%
18.1%

St. Clair County, MI Commute Statistics

Commute Type
Number
Percent
National Avg
Workers 16 Years and over
70,646
 
 
Car, truck, or van - drove alone
58,253
82.5%
76.3
Car, truck, or van - carpooled
8,425
11.9%
9.0
Public transportation (excluding taxicab)
402
0.6%
5.1
Walked
1,040
1.5%
2.7
Other means
953
1.3%
1.8
Worked at home
1,573
2.2%
5.0
Mean travel time to work (Minutes)
30.8
 
26.6

St. Clair County, MI Vehicles per Household

Vehicles per Household
Number
Percent
National Avg
None
5,103
7.8%
8.7
1 vehicles
21,788
33.2%
33.2
2 vehicles
24,568
37.4%
37.1
3 or more
14,222
21.7%
21.0

St. Clair County, MI Housing Occupancy

Housing Occupancy
Number
Percent
National Avg
Total Housing Units
 
 
Occupied Housing Units
65,681
91.4%
87.6
Owner Occupied
47,460
72.3%
63.1
Renter Occupied
18,221
27.7%
36.9
Vacant Housing Units
6,187
8.6%
12.4
Homeowner Vacancy Rate
1
0.0%
0.0
Rental Vacancy Rate
2
0.0%
0.0
Average household size of owner-occupied unit
2.4
0.0%
2.7
Average household size of renter-occupied unit
2.3
0.0%
2.5

St. Clair County, MI Rooms per Residence

Rooms per Residence
Number
Percent
National Avg
Total Housing Units
71,868
1 room
783
1.1%
2.4
2 rooms
1,024
1.4%
2.7
3 rooms
3,370
4.7%
9.1
4 rooms
7,680
10.7%
16.5
5 rooms
17,380
24.2%
19.8
6 rooms
15,493
21.6%
17.8
7 rooms
10,132
14.1%
12.0
8 rooms
6,583
9.2%
8.6
9 rooms or more
9,423
13.1%
11.1
Median Rooms
6
 
0.0

St. Clair County, MI Structure Type Statistics

Structure Type
Number
Percent
National Avg
Total Housing Units
71,868
 
 
1-unit, detached
56,044
78.0%
61.5
1-unit, attached
2,562
3.6%
5.9
2-units
1,875
2.6%
3.6
3 or 4 units
1,424
2.0%
4.4
5 to 9 units
1,478
2.1%
4.8
10 to 19 units
1,386
1.9%
4.4
20 or more units
2,409
3.4%
9.0
Mobile home
4,644
6.5%
6.2
Boat, RV, van, etc.
46
0.1%
0.1

St. Clair County, MI Housing Age Statistics

Housing Age
Number
Percent
National Avg
1939 or earlier
12,261
17.1%
12.8%
1940 to 1949
4,905
6.8%
5.0%
1950 to 1959
8,159
11.4%
10.4%
1960 to 1969
7,307
10.2%
10.7%
1970 to 1979
11,596
16.1%
15.3%
1980 to 1989
6,833
9.5%
13.5%
1990 to 1999
11,496
16.0%
13.9%
2000 to 2009
8,691
12.1%
14.2%
2010 to 2013
408
0.6%
2.8%
2014 or later
212
0.3%
1.4%

St. Clair County, MI Household Heating

Heating Fuel Type
Number
Percent
National Avg
Utility Gas
50,770
77.3%
48.1
Bottled, tank, or LP gas
6,757
10.3%
4.7
Electricity
4,426
6.7%
38.7
Fuel oil, kerosene, etc.
857
1.3%
4.8
Coal or coke
0
0.0%
0.1
Wood
1,714
2.6%
1.9
Solar energy
33
0.1%
0.1
Other fuel
652
1.0%
0.5
No fuel used
472
0.7%
1.1

St. Clair County, MI Mortgage Statistics

Mortgage Payments
Number
Percent
National Avg
Housing units with a mortgage
30,170
 
47295100.0
$2,500 to $2,999
396
1.3%
7.0%
$3,000 or more
420
1.4%
10.3%
Less than $500
845
2.8%
1.6%
$2,000 to $2,499
1,347
4.5%
11.8%
$1,500 to $1,999
5,061
16.8%
20.1%
$500 to $999
9,088
30.1%
20.4%
$1,000 to $1,499
13,013
43.1%
28.8%
Mortgage Payment as % of Income
Number
Percent
National Avg
Less than 20.0%
14,510
48.3%
45.4%
20.0% to 24.9%
4,707
15.7%
15.7%
25.0% to 29.9%
2,991
10.0%
10.6%
30.0% to 34.9%
2,067
6.9%
7.0%
35.0% or more
5,783
19.2%
21.3%
Not Computed
112
0.0%
0.0%

St. Clair County, MI Rent Statistics

Rent Payment Amount
Number
Percent
National Avg
Occupied Units Paying Rent
17,388 
 
41,631,300 
$2,500 to $2,999
0
0.0%
1.9%
$3,000 or more
0
0.0%
1.8%
$2,000 to $2,499
41
0.2%
4.4%
$1,500 to $1,999
282
1.6%
11.9%
Less than $500
2,737
15.7%
10.7%
$1,000 to $1,499
4,012
23.1%
28.3%
$500 to $999
10,316
59.3%
41.0%
No Cash Rent
833
0.0%
2,206,240
Median (Dollars)
806
0.0%
981
Rent Payment as % of Income
Number
Percent
National Avg
Less than 15.0%
2,271
13.2%
13.1%
15.0% to 19.9%
1,967
11.4%
12.9%
20.0% to 24.9%
2,499
14.5%
12.8%
25.0% to 29.9%
1,980
11.5%
11.5%
30.0% to 34.9%
1,690
9.8%
9.0%
35.0% or more
6,789
39.5%
40.7%
Not Computed
1,025
0.0%
0.0%

St. Clair County, MI Property Value

Property Type
Number
Percent
National Avg
Specified Owner-Occupied Units
47,460
 
75,022,600
Less then $50,000
5,161
10.9%
7.3%
$50,000 to $99,999
9,588
20.2%
7.3%
$100,000 to $149,000
9,977
21.0%
14.1%
$150,000 to $199,000
9,941
20.9%
14.5%
$200,000 to $299,999
8,236
17.4%
19.2%
$300,000 to $499,999
3,164
6.7%
18.2%
$500,000 to $999,999
937
2.0%
10.5%
$1,000,000 or more
456
1.0%
3.1%
Median (Dollars)
145,100
 
205,000