Demographic Characteristics of Marion County, Indiana
Total Population: 860,454
Marion County, Indiana Age/Gender Statistics
 Male Population: 415,998 (48.35%) |
 Female Population: 444,456 (51.65%) |
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| Under 5 years | 63,640 | 45 to 54 years: | 108,992 |
| 5 to 9 years: | 63,107 | 55 to 59 years: | 35,766 |
| 10 to 14 years: | 60,397 | 60 to 64 years: | 29,426 |
| 15 to 19 years: | 57,565 | 65 to 74 years: | 50,148 |
| 20 to 24 years: | 62,811 | 75 to 84 years: | 33,873 |
| 25 to 34 years: | 141,612 | 85 years and over: | 11,513 |
| 35 to 44 years: | 141,604 | ||
| Median Age: 33.6 | |||
Marion County, Indiana Racial Statistics
One Race
846,335
White
606,502
Black or African American
207,964
American Indian and Alaska Native
2,181
Asian
12,325
Asian Indian
3,545
Chinese
2,321
Filipino
1,615
Japanese
713
Korean
1,431
Vietnamese
1,201
Other Asian
1,499
Native Hawaiian and Other Pacific Islander
365
Native Hawaiian
112
Guamanian or Chamorro
97
Samoan
57
Other Pacific Islander
99
Some other race
16,998
Two or more races
14,119
Marion County, Indiana Hispanic Population Statistics
| Total Hispanic or Latino Population: 33,290 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 22,801 | 2,120 | 504 | 7,865 |
Marion County, Indiana Relationship Statistics
| In households: 841,758 (97.83%) | In group quarters: 18,696 (2.17%) | ||
| Householder | 352,164 | Institutionalized | 11,963 |
| Spouse | 145,161 | Noninstitutionalized | 6,733 |
| Child | 244,564 | ||
| Own child under 18 years | 195,161 | ||
| Other relatives | 44,415 | ||
| Under 18 years | 19,594 | ||
| Nonrelatives | 55,454 | ||
| Unmarried partner | 23,965 | ||