Demographic Characteristics of St. John, Indiana
Total Population: 53,701
St. John, Indiana Age/Gender Statistics
 Male Population: 26,454 (49.26%) |
 Female Population: 27,247 (50.74%) |
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| Under 5 years | 3,266 | 45 to 54 years: | 8,968 |
| 5 to 9 years: | 3,785 | 55 to 59 years: | 2,981 |
| 10 to 14 years: | 3,966 | 60 to 64 years: | 2,124 |
| 15 to 19 years: | 4,288 | 65 to 74 years: | 3,173 |
| 20 to 24 years: | 3,250 | 75 to 84 years: | 1,808 |
| 25 to 34 years: | 6,295 | 85 years and over: | 492 |
| 35 to 44 years: | 9,305 | ||
| Median Age: 37.4 | |||
St. John, Indiana Racial Statistics
One Race
52,990
White
50,365
Black or African American
682
American Indian and Alaska Native
72
Asian
965
Asian Indian
402
Chinese
65
Filipino
177
Japanese
21
Korean
125
Vietnamese
52
Other Asian
123
Native Hawaiian and Other Pacific Islander
22
Native Hawaiian
10
Guamanian or Chamorro
2
Samoan
9
Other Pacific Islander
1
Some other race
884
Two or more races
711
St. John, Indiana Hispanic Population Statistics
| Total Hispanic or Latino Population: 3,093 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 2,316 | 302 | 24 | 451 |
St. John, Indiana Relationship Statistics
| In households: 52,451 (97.67%) | In group quarters: 1,250 (2.33%) | ||
| Householder | 19,226 | Institutionalized | 346 |
| Spouse | 12,733 | Noninstitutionalized | 904 |
| Child | 17,296 | ||
| Own child under 18 years | 12,817 | ||
| Other relatives | 1,791 | ||
| Under 18 years | 542 | ||
| Nonrelatives | 1,405 | ||
| Unmarried partner | 725 | ||