Demographic Characteristics of Boulder County, Colorado
Total Population: 291,288
Boulder County, Colorado Age/Gender Statistics
 Male Population: 147,264 (50.56%) |
 Female Population: 144,024 (49.44%) |
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| Under 5 years | 17,547 | 45 to 54 years: | 43,799 |
| 5 to 9 years: | 18,755 | 55 to 59 years: | 12,494 |
| 10 to 14 years: | 19,474 | 60 to 64 years: | 8,539 |
| 15 to 19 years: | 22,422 | 65 to 74 years: | 12,151 |
| 20 to 24 years: | 27,659 | 75 to 84 years: | 7,630 |
| 25 to 34 years: | 46,724 | 85 years and over: | 2,889 |
| 35 to 44 years: | 51,205 | ||
| Median Age: 33.4 | |||
Boulder County, Colorado Racial Statistics
One Race
284,937
White
257,909
Black or African American
2,559
American Indian and Alaska Native
1,787
Asian
8,915
Asian Indian
1,384
Chinese
2,413
Filipino
438
Japanese
1,185
Korean
1,135
Vietnamese
716
Other Asian
1,644
Native Hawaiian and Other Pacific Islander
171
Native Hawaiian
70
Guamanian or Chamorro
24
Samoan
34
Other Pacific Islander
43
Some other race
13,596
Two or more races
6,351
Boulder County, Colorado Hispanic Population Statistics
| Total Hispanic or Latino Population: 30,456 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 21,773 | 552 | 312 | 7,819 |
Boulder County, Colorado Relationship Statistics
| In households: 282,775 (97.08%) | In group quarters: 8,513 (2.92%) | ||
| Householder | 114,680 | Institutionalized | 1,737 |
| Spouse | 56,087 | Noninstitutionalized | 6,776 |
| Child | 74,197 | ||
| Own child under 18 years | 62,802 | ||
| Other relatives | 9,253 | ||
| Under 18 years | 2,789 | ||
| Nonrelatives | 28,558 | ||
| Unmarried partner | 6,923 | ||