Demographic Characteristics of Spearfish, South dakota
Total Population: 8,606
Spearfish, South dakota Age/Gender Statistics
 Male Population: 4,007 (46.56%) |
 Female Population: 4,599 (53.44%) |
||
| Under 5 years | 421 | 45 to 54 years: | 954 |
| 5 to 9 years: | 486 | 55 to 59 years: | 310 |
| 10 to 14 years: | 515 | 60 to 64 years: | 273 |
| 15 to 19 years: | 950 | 65 to 74 years: | 590 |
| 20 to 24 years: | 1,222 | 75 to 84 years: | 592 |
| 25 to 34 years: | 968 | 85 years and over: | 289 |
| 35 to 44 years: | 1,036 | ||
| Median Age: 31.7 | |||
Spearfish, South dakota Racial Statistics
One Race
8,494
White
8,204
Black or African American
30
American Indian and Alaska Native
199
Asian
31
Asian Indian
7
Chinese
10
Filipino
4
Japanese
2
Korean
4
Vietnamese
0
Other Asian
4
Native Hawaiian and Other Pacific Islander
2
Native Hawaiian
1
Guamanian or Chamorro
0
Samoan
1
Other Pacific Islander
0
Some other race
28
Two or more races
112
Spearfish, South dakota Hispanic Population Statistics
| Total Hispanic or Latino Population: 149 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 95 | 7 | 0 | 47 |
Spearfish, South dakota Relationship Statistics
| In households: 7,831 (90.99%) | In group quarters: 775 (9.01%) | ||
| Householder | 3,638 | Institutionalized | 149 |
| Spouse | 1,506 | Noninstitutionalized | 626 |
| Child | 1,923 | ||
| Own child under 18 years | 1,638 | ||
| Other relatives | 140 | ||
| Under 18 years | 37 | ||
| Nonrelatives | 624 | ||
| Unmarried partner | 188 | ||