Population by Age in St. John City
*Base on 2010 Data
| Total population | 6,517 | 100.00% |
| Under 5 years | 429 | 6.58% |
| 5 to 9 years | 408 | 6.26% |
| 10 to 14 years | 446 | 6.84% |
| 15 to 19 years | 455 | 6.98% |
| 20 to 24 years | 407 | 6.25% |
| 25 to 29 years | 515 | 7.90% |
| 30 to 34 years | 480 | 7.37% |
| 35 to 39 years | 442 | 6.78% |
| 40 to 44 years | 428 | 6.57% |
| 45 to 49 years | 513 | 7.87% |
| 50 to 54 years | 506 | 7.76% |
| 55 to 59 years | 397 | 6.09% |
| 60 to 64 years | 289 | 4.43% |
| 65 to 69 years | 231 | 3.54% |
| 70 to 74 years | 165 | 2.53% |
| 75 to 79 years | 154 | 2.36% |
| 80 to 84 years | 115 | 1.76% |
| 85 years and over | 137 | 2.10% |
Male Population in St. John City
*Base on 2010 Data
| Male population | 3,130 | 48.03% |
| Under 5 years | 223 | 3.42% |
| 5 to 9 years | 189 | 2.90% |
| 10 to 14 years | 245 | 3.76% |
| 15 to 19 years | 239 | 3.67% |
| 20 to 24 years | 221 | 3.39% |
| 25 to 29 years | 232 | 3.56% |
| 30 to 34 years | 247 | 3.79% |
| 35 to 39 years | 209 | 3.21% |
| 40 to 44 years | 213 | 3.27% |
| 45 to 49 years | 250 | 3.84% |
| 50 to 54 years | 237 | 3.64% |
| 55 to 59 years | 173 | 2.65% |
| 60 to 64 years | 134 | 2.06% |
| 65 to 69 years | 102 | 1.57% |
| 70 to 74 years | 67 | 1.03% |
| 75 to 79 years | 56 | 0.86% |
| 80 to 84 years | 52 | 0.80% |
| 85 years and over | 41 | 0.63% |
Female Population in St. John City
*Base on 2010 Data
| Female population | 3,387 | 51.97% |
| Under 5 years | 206 | 3.16% |
| 5 to 9 years | 219 | 3.36% |
| 10 to 14 years | 201 | 3.08% |
| 15 to 19 years | 216 | 3.31% |
| 20 to 24 years | 186 | 2.85% |
| 25 to 29 years | 283 | 4.34% |
| 30 to 34 years | 233 | 3.58% |
| 35 to 39 years | 233 | 3.58% |
| 40 to 44 years | 215 | 3.30% |
| 45 to 49 years | 263 | 4.04% |
| 50 to 54 years | 269 | 4.13% |
| 55 to 59 years | 224 | 3.44% |
| 60 to 64 years | 155 | 2.38% |
| 65 to 69 years | 129 | 1.98% |
| 70 to 74 years | 98 | 1.50% |
| 75 to 79 years | 98 | 1.50% |
| 80 to 84 years | 63 | 0.97% |
| 85 years and over | 96 | 1.47% |
Median Age in St. John City
*Base on 2010 Data
| Both | 36.30% | |
| Male | 34.30% | |
| Female | 38.20% |
Race in St. John City
*Base on 2010 Data
| Total | 6,517 | 100.00% |
| Population of one race | 6,302 | 96.70% |
| White | 4,391 | 67.38% |
| Black or African American | 1,583 | 24.29% |
| American Indian and Alaska Native | 23 | 0.35% |
| Asian | 117 | 1.80% |
| Asian Indian | 6 | 0.09% |
| Chinese | 34 | 0.52% |
| Filipino | 16 | 0.25% |
| Japanese | 2 | 0.03% |
| Korean | 9 | 0.14% |
| Vietnamese | 38 | 0.58% |
| Other Asian | 12 | 0.18% |
| Native Hawaiian and Other Pacific Islander | 5 | 0.08% |
| Native Hawaiian | 2 | 0.03% |
| Guamanian or Chamorro | 3 | 0.05% |
| Samoan | 0 | 0.00% |
| Other Pacific Islander | 0 | 0.00% |
| Some Other Race | 183 | 2.81% |
| Population of Two or More Races | 215 | 3.30% |
| White; American Indian and Alaska Native | 42 | 0.64% |
| White; Asian | 23 | 0.35% |
| White; Black or African American | 95 | 1.46% |
| White; Some Other Race | 18 | 0.28% |
The Population 16 Years in St. John City
*Base on 2010 Data
| Total | 5,146 | 100.00% |
| Male | 2,429 | 47.20% |
| Female | 2,717 | 52.80% |
The Population 18 Years in St. John City
*Base on 2010 Data
| Total | 4,944 | 100.00% |
| Male | 2,332 | 47.17% |
| Female | 2,612 | 52.83% |
The Population 21 Years in St. John City
*Base on 2010 Data
| Total | 4,687 | 100.00% |
| Male | 2,179 | 46.49% |
| Female | 2,508 | 53.51% |
The Population 62 Years in St. John City
*Base on 2010 Data
| Total | 950 | 100.00% |
| Male | 387 | 40.74% |
| Female | 563 | 59.26% |
The Population 65 Years in St. John City
*Base on 2010 Data
| Total | 802 | 100.00% |
| Male | 318 | 39.65% |
| Female | 484 | 60.35% |
Race (total races tallied) in St. John City
*Base on 2010 Data
| White alone or in combination with one or more other races | 4,585 | 67.96% |
| Black or African American alone or in combination with one or more other races | 1,712 | 25.37% |
| American Indian and Alaska Native alone or in combination with one or more other races | 87 | 1.29% |
| Asian alone or in combination with one or more other races | 151 | 2.24% |
| Native Hawaiian and Other Pacific Islander alone or in combination with one or more other races | 7 | 0.10% |
| Some Other Race alone or in combination with one or more other races | 205 | 3.04% |
Hispanic or Latino by Specific Origin in St. John City
*Base on 2010 Data
| Total | 6,517 | 100.00% |
| Hispanic or Latino (of any race) | 443 | 6.80% |
| Mexican | 288 | 4.42% |
| Puerto Rican | 28 | 0.43% |
| Cuban | 3 | 0.05% |
| Other Hispanic or Latino | 124 | 1.90% |
| Not Hispanic or Latino | 6,074 | 93.20% |
Hispanic or Latino and Race in St. John City
*Base on 2010 Data
| Total | 6,517 | 100.00% |
| Hispanic or Latino | 443 | 6.80% |
| White alone | 202 | 3.10% |
| Black or African American alone | 17 | 0.26% |
| American Indian and Alaska Native alone | 3 | 0.05% |
| Asian alone | 4 | 0.06% |
| Native Hawaiian and Other Pacific Islander alone | 2 | 0.03% |
| Some Other Race alone | 171 | 2.62% |
| Two or More Races | 44 | 0.68% |
| Not Hispanic or Latino | 6,074 | 93.20% |
| White alone | 4,189 | 64.28% |
| Black or African American alone | 1,566 | 24.03% |
| American Indian and Alaska Native alone | 20 | 0.31% |
| Asian alone | 113 | 1.73% |
| Native Hawaiian and Other Pacific Islander alone | 3 | 0.05% |
| Some Other Race alone | 12 | 0.18% |
| Two or More Races | 171 | 2.62% |
Relationship in St. John City
*Base on 2010 Data
| Total | 6,517 | 100.00% |
| In households | 6,439 | 98.80% |
| Householder | 2,624 | 40.26% |
| Spouse | 992 | 15.22% |
| Child | 1,917 | 29.42% |
| Own child under 18 years | 1,345 | 20.64% |
| Other relatives | 461 | 7.07% |
| Under 18 years | 200 | 3.07% |
| 65 years and over | 41 | 0.63% |
| Nonrelatives | 445 | 6.83% |
| Under 18 years | 24 | 0.37% |
| 65 years and over | 13 | 0.20% |
| Unmarried partner | 229 | 3.51% |
| In group quarters | 78 | 1.20% |
| Institutionalized population | 78 | 1.20% |
| Male | 16 | 0.25% |
| Female | 62 | 0.95% |
| Noninstitutionalized population | 0 | 0.00% |
| Male | 0 | 0.00% |
| Female | 0 | 0.00% |
Households by Type in St. John City
*Base on 2010 Data
| Subject | Number | Percent |
|---|---|---|
| Total | 2,624 | 100.00% |
| Family households (families) | 1,658 | 63.19% |
| With own children under 18 years | 728 | 27.74% |
| Husband-wife family | 992 | 37.80% |
| With own children under 18 years | 388 | 14.79% |
| Male householder, no wife present | 165 | 6.29% |
| With own children under 18 years | 83 | 3.16% |
| Female householder, no husband present | 501 | 19.09% |
| With own children under 18 years | 257 | 9.79% |
| Nonfamily households | 966 | 36.81% |
| Householder living alone | 786 | 29.95% |
| Male | 367 | 13.99% |
| 65 years and over | 71 | 2.71% |
| Female | 419 | 15.97% |
| 65 years and over | 159 | 6.06% |
Households with individuals under 18 years in St. John City
*Base on 2010 Data
| Total | 843 | 32.13% |
Households with individuals under 65 years in St. John City
*Base on 2010 Data
| Total | 573 | 21.84% |
Average Household Size in St. John City
*Base on 2010 Data
| Average household size | 2 | % |
Average Family Size in St. John City
*Base on 2010 Data
| Average family size | 3 | % |
Housing Occupancy(Total housing units) in St. John City
*Base on 2010 Data
| Total | 2,953 | 100.00% |
| Occupied housing units | 2,624 | 88.86% |
| Vacant housing units | 329 | 11.14% |
| For rent | 80 | 2.71% |
| Rented, not occupied | 8 | 0.27% |
| For sale only | 75 | 2.54% |
| Sold, not occupied | 8 | 0.27% |
| For seasonal, recreational, or occasional use | 6 | 0.20% |
| All other vacants | 152 | 5.15% |
Homeowner Vacancy Rate in St. John City
*Base on 2010 Data
| Homeowner vacancy rate (percent) | 3.70% |
Rental Vacancy Rate in St. John City
*Base on 2010 Data
| Rental vacancy rate (percent) | 10.50% |
Housing Tenure(Occupied housing units) in St. John City
*Base on 2010 Data
| Total | 2,624 | 100.00% |
| Owner-occupied housing units | 1,948 | 74.24% |
| Renter-occupied housing units | 676 | 25.76% |
Population in Occupied Housing Units by Tenure(Population in occupied housing units) in St. John City
*Base on 2010 Data
| Owner-occupied housing units | 4,659 | 72.36% |
| Renter-occupied housing units | 1,780 | 27.64% |
Average Household Size of Occupied Housing Units by Tenure in St. John City
*Base on 2010 Data
| Owner occupied | 2 | % |
| Renter occupied | 3 | % |