Demographic Characteristics of Grant County, South dakota
Total Population: 7,847
Grant County, South dakota Age/Gender Statistics
 Male Population: 3,878 (49.42%) |
 Female Population: 3,969 (50.58%) |
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| Under 5 years | 465 | 45 to 54 years: | 1,096 |
| 5 to 9 years: | 548 | 55 to 59 years: | 395 |
| 10 to 14 years: | 622 | 60 to 64 years: | 355 |
| 15 to 19 years: | 617 | 65 to 74 years: | 667 |
| 20 to 24 years: | 286 | 75 to 84 years: | 569 |
| 25 to 34 years: | 731 | 85 years and over: | 260 |
| 35 to 44 years: | 1,236 | ||
| Median Age: 40.3 | |||
Grant County, South dakota Racial Statistics
One Race
7,822
White
7,738
Black or African American
1
American Indian and Alaska Native
34
Asian
18
Asian Indian
1
Chinese
1
Filipino
5
Japanese
0
Korean
7
Vietnamese
1
Other Asian
3
Native Hawaiian and Other Pacific Islander
0
Native Hawaiian
0
Guamanian or Chamorro
0
Samoan
0
Other Pacific Islander
0
Some other race
31
Two or more races
25
Grant County, South dakota Hispanic Population Statistics
| Total Hispanic or Latino Population: 43 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 9 | 4 | 0 | 30 |
Grant County, South dakota Relationship Statistics
| In households: 7,615 (97.04%) | In group quarters: 232 (2.96%) | ||
| Householder | 3,116 | Institutionalized | 127 |
| Spouse | 1,889 | Noninstitutionalized | 105 |
| Child | 2,362 | ||
| Own child under 18 years | 2,026 | ||
| Other relatives | 103 | ||
| Under 18 years | 31 | ||
| Nonrelatives | 145 | ||
| Unmarried partner | 80 | ||