Demographic Characteristics of Jefferson County, Colorado
Total Population: 527,056
Jefferson County, Colorado Age/Gender Statistics
 Male Population: 262,217 (49.75%) |
 Female Population: 264,839 (50.25%) |
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| Under 5 years | 33,280 | 45 to 54 years: | 84,675 |
| 5 to 9 years: | 36,941 | 55 to 59 years: | 27,190 |
| 10 to 14 years: | 39,634 | 60 to 64 years: | 19,252 |
| 15 to 19 years: | 36,700 | 65 to 74 years: | 28,352 |
| 20 to 24 years: | 29,534 | 75 to 84 years: | 16,857 |
| 25 to 34 years: | 71,650 | 85 years and over: | 5,617 |
| 35 to 44 years: | 97,374 | ||
| Median Age: 36.8 | |||
Jefferson County, Colorado Racial Statistics
One Race
515,590
White
477,454
Black or African American
4,677
American Indian and Alaska Native
3,971
Asian
12,036
Asian Indian
1,314
Chinese
2,057
Filipino
833
Japanese
1,659
Korean
1,502
Vietnamese
2,539
Other Asian
2,132
Native Hawaiian and Other Pacific Islander
409
Native Hawaiian
153
Guamanian or Chamorro
87
Samoan
63
Other Pacific Islander
106
Some other race
17,043
Two or more races
11,466
Jefferson County, Colorado Hispanic Population Statistics
| Total Hispanic or Latino Population: 52,449 | |||
| Mexican | Puerto Rican | Cuban | Other |
| 28,148 | 1,031 | 502 | 22,768 |
Jefferson County, Colorado Relationship Statistics
| In households: 519,326 (98.53%) | In group quarters: 7,730 (1.47%) | ||
| Householder | 206,067 | Institutionalized | 4,632 |
| Spouse | 113,607 | Noninstitutionalized | 3,098 |
| Child | 153,242 | ||
| Own child under 18 years | 124,270 | ||
| Other relatives | 18,012 | ||
| Under 18 years | 6,314 | ||
| Nonrelatives | 28,398 | ||
| Unmarried partner | 10,716 | ||