Population by Age in St. Clair City
*Base on 2010 Data
| Total population | 868 | 100.00% |
| Under 5 years | 74 | 8.53% |
| 5 to 9 years | 83 | 9.56% |
| 10 to 14 years | 73 | 8.41% |
| 15 to 19 years | 63 | 7.26% |
| 20 to 24 years | 49 | 5.65% |
| 25 to 29 years | 43 | 4.95% |
| 30 to 34 years | 64 | 7.37% |
| 35 to 39 years | 63 | 7.26% |
| 40 to 44 years | 60 | 6.91% |
| 45 to 49 years | 72 | 8.29% |
| 50 to 54 years | 64 | 7.37% |
| 55 to 59 years | 45 | 5.18% |
| 60 to 64 years | 41 | 4.72% |
| 65 to 69 years | 28 | 3.23% |
| 70 to 74 years | 12 | 1.38% |
| 75 to 79 years | 13 | 1.50% |
| 80 to 84 years | 10 | 1.15% |
| 85 years and over | 11 | 1.27% |
Male Population in St. Clair City
*Base on 2010 Data
| Male population | 418 | 48.16% |
| Under 5 years | 26 | 3.00% |
| 5 to 9 years | 41 | 4.72% |
| 10 to 14 years | 42 | 4.84% |
| 15 to 19 years | 35 | 4.03% |
| 20 to 24 years | 23 | 2.65% |
| 25 to 29 years | 19 | 2.19% |
| 30 to 34 years | 32 | 3.69% |
| 35 to 39 years | 24 | 2.76% |
| 40 to 44 years | 35 | 4.03% |
| 45 to 49 years | 34 | 3.92% |
| 50 to 54 years | 35 | 4.03% |
| 55 to 59 years | 20 | 2.30% |
| 60 to 64 years | 22 | 2.53% |
| 65 to 69 years | 16 | 1.84% |
| 70 to 74 years | 6 | 0.69% |
| 75 to 79 years | 3 | 0.35% |
| 80 to 84 years | 3 | 0.35% |
| 85 years and over | 2 | 0.23% |
Female Population in St. Clair City
*Base on 2010 Data
| Female population | 450 | 51.84% |
| Under 5 years | 48 | 5.53% |
| 5 to 9 years | 42 | 4.84% |
| 10 to 14 years | 31 | 3.57% |
| 15 to 19 years | 28 | 3.23% |
| 20 to 24 years | 26 | 3.00% |
| 25 to 29 years | 24 | 2.76% |
| 30 to 34 years | 32 | 3.69% |
| 35 to 39 years | 39 | 4.49% |
| 40 to 44 years | 25 | 2.88% |
| 45 to 49 years | 38 | 4.38% |
| 50 to 54 years | 29 | 3.34% |
| 55 to 59 years | 25 | 2.88% |
| 60 to 64 years | 19 | 2.19% |
| 65 to 69 years | 12 | 1.38% |
| 70 to 74 years | 6 | 0.69% |
| 75 to 79 years | 10 | 1.15% |
| 80 to 84 years | 7 | 0.81% |
| 85 years and over | 9 | 1.04% |
Median Age in St. Clair City
*Base on 2010 Data
| Both | 33.60% | |
| Male | 33.30% | |
| Female | 34.10% |
Race in St. Clair City
*Base on 2010 Data
| Total | 868 | 100.00% |
| Population of one race | 855 | 98.50% |
| White | 843 | 97.12% |
| Black or African American | 10 | 1.15% |
| American Indian and Alaska Native | 1 | 0.12% |
| Asian | 0 | 0.00% |
| Asian Indian | 0 | 0.00% |
| Chinese | 0 | 0.00% |
| Filipino | 0 | 0.00% |
| Japanese | 0 | 0.00% |
| Korean | 0 | 0.00% |
| Vietnamese | 0 | 0.00% |
| Other Asian | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander | 1 | 0.12% |
| Native Hawaiian | 0 | 0.00% |
| Guamanian or Chamorro | 0 | 0.00% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 1 | 0.12% |
| Some Other Race | 0 | 0.00% |
| Population of Two or More Races | 13 | 1.50% |
| White; American Indian and Alaska Native | 1 | 0.12% |
| White; Asian | 1 | 0.12% |
| White; Black or African American | 6 | 0.69% |
| White; Some Other Race | 5 | 0.58% |
The Population 16 Years in St. Clair City
*Base on 2010 Data
| Total | 620 | 100.00% |
| Male | 302 | 48.71% |
| Female | 318 | 51.29% |
The Population 18 Years in St. Clair City
*Base on 2010 Data
| Total | 599 | 100.00% |
| Male | 287 | 47.91% |
| Female | 312 | 52.09% |
The Population 21 Years in St. Clair City
*Base on 2010 Data
| Total | 569 | 100.00% |
| Male | 272 | 47.80% |
| Female | 297 | 52.20% |
The Population 62 Years in St. Clair City
*Base on 2010 Data
| Total | 100 | 100.00% |
| Male | 45 | 45.00% |
| Female | 55 | 55.00% |
The Population 65 Years in St. Clair City
*Base on 2010 Data
| Total | 74 | 100.00% |
| Male | 30 | 40.54% |
| Female | 44 | 59.46% |
Race (total races tallied) in St. Clair City
*Base on 2010 Data
| White alone or in combination with one or more other races | 856 | 97.16% |
| Black or African American alone or in combination with one or more other races | 16 | 1.82% |
| American Indian and Alaska Native alone or in combination with one or more other races | 2 | 0.23% |
| Asian alone or in combination with one or more other races | 1 | 0.11% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 1 | 0.11% |
| Some Other Race alone or in combination with one or more other races | 5 | 0.57% |
Hispanic or Latino by Specific Origin in St. Clair City
*Base on 2010 Data
| Total | 868 | 100.00% |
| Hispanic or Latino (of any race) | 27 | 3.11% |
| Mexican | 15 | 1.73% |
| Puerto Rican | 0 | 0.00% |
| Cuban | 1 | 0.12% |
| Other Hispanic or Latino | 11 | 1.27% |
| Not Hispanic or Latino | 841 | 96.89% |
Hispanic or Latino and Race in St. Clair City
*Base on 2010 Data
| Total | 868 | 100.00% |
| Hispanic or Latino | 27 | 3.11% |
| White alone | 22 | 2.53% |
| Black or African American alone | 0 | 0.00% |
| American Indian and Alaska Native alone | 0 | 0.00% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 0 | 0.00% |
| Some Other Race alone | 0 | 0.00% |
| Two or More Races | 5 | 0.58% |
| Not Hispanic or Latino | 841 | 96.89% |
| White alone | 821 | 94.59% |
| Black or African American alone | 10 | 1.15% |
| American Indian and Alaska Native alone | 1 | 0.12% |
| Asian alone | 0 | 0.00% |
| Native Hawaiian and Other Pacific Islander alone | 1 | 0.12% |
| Some Other Race alone | 0 | 0.00% |
| Two or More Races | 8 | 0.92% |
Relationship in St. Clair City
*Base on 2010 Data
| Total | 868 | 100.00% |
| In households | 868 | 100.00% |
| Householder | 303 | 34.91% |
| Spouse | 186 | 21.43% |
| Child | 308 | 35.48% |
| Own child under 18 years | 257 | 29.61% |
| Other relatives | 27 | 3.11% |
| Under 18 years | 10 | 1.15% |
| 65 years and over | 3 | 0.35% |
| Nonrelatives | 44 | 5.07% |
| Under 18 years | 2 | 0.23% |
| 65 years and over | 3 | 0.35% |
| Unmarried partner | 28 | 3.23% |
| In group quarters | 0 | 0.00% |
| Institutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
| Noninstitutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
Households by Type in St. Clair City
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 303 | 100.00% |
| Family households (families) | 225 | 74.26% |
| With own children under 18 years | 125 | 41.25% |
| Husband-wife family | 186 | 61.39% |
| With own children under 18 years | 99 | 32.67% |
| Male householder, no wife present | 12 | 3.96% |
| With own children under 18 years | 7 | 2.31% |
| Female householder, no husband present | 27 | 8.91% |
| With own children under 18 years | 19 | 6.27% |
| Nonfamily households | 78 | 25.74% |
| Householder living alone | 61 | 20.13% |
| Male | 24 | 7.92% |
| 65 years and over | 3 | 0.99% |
| Female | 37 | 12.21% |
| 65 years and over | 22 | 7.26% |
Households with individuals under 18 years in St. Clair City
*Base on 2010 Data
| Total | 130 | 42.90% |
Households with individuals under 65 years in St. Clair City
*Base on 2010 Data
| Total | 58 | 19.14% |
Average Household Size in St. Clair City
*Base on 2010 Data
| Average household size | 3 | % |
Average Family Size in St. Clair City
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in St. Clair City
*Base on 2010 Data
| Total | 313 | 100.00% |
| Occupied housing units | 303 | 96.81% |
| Vacant housing units | 10 | 3.19% |
| For rent | 6 | 1.92% |
| Rented, not occupied | 1 | 0.32% |
| For sale only | 2 | 0.64% |
| Sold, not occupied | 1 | 0.32% |
| For seasonal, recreational, or occasional use | 0 | 0.00% |
| All other vacants | 0 | 0.00% |
Homeowner Vacancy Rate in St. Clair City
*Base on 2010 Data
| Homeowner vacancy rate (percent) | .70% |
Rental Vacancy Rate in St. Clair City
*Base on 2010 Data
| Rental vacancy rate (percent) | 13.30% |
Housing Tenure(Occupied housing units) in St. Clair City
*Base on 2010 Data
| Total | 303 | 100.00% |
| Owner-occupied housing units | 265 | 87.46% |
| Renter-occupied housing units | 38 | 12.54% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in St. Clair City
*Base on 2010 Data
| Owner-occupied housing units | 786 | 90.55% |
| Renter-occupied housing units | 82 | 9.45% |
Average Household Size of Occupied Housing Units by Tenure in St. Clair City
*Base on 2010 Data
| Owner occupied | 3 | % |
| Renter occupied | 2 | % |