| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 423,895 | 100.0 | 325,848 | 100.0 | 98,047 | 100.0 |
| RACE | ||||||
| One Race | 404,453 | 95.4 | 313,779 | 96.3 | 90,674 | 92.5 |
| White | 295,124 | 69.6 | 235,404 | 72.2 | 59,720 | 60.9 |
| Black or African American | 8,513 | 2.0 | 6,809 | 2.1 | 1,704 | 1.7 |
| American Indian and Alaska Native | 5,485 | 1.3 | 3,972 | 1.2 | 1,513 | 1.5 |
| Asian | 20,665 | 4.9 | 17,438 | 5.4 | 3,227 | 3.3 |
| Native Hawaiian and Other Pacific Islander | 806 | 0.2 | 645 | 0.2 | 161 | 0.2 |
| Some Other Race | 73,860 | 17.4 | 49,511 | 15.2 | 24,349 | 24.8 |
| Two or More Races | 19,442 | 4.6 | 12,069 | 3.7 | 7,373 | 7.5 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 181,687 | 42.9 | 120,789 | 37.1 | 60,898 | 62.1 |
| Not Hispanic or Latino | 242,208 | 57.1 | 205,059 | 62.9 | 37,149 | 37.9 |
| One Race | 233,268 | 55.0 | 199,270 | 61.2 | 33,998 | 34.7 |
| White | 203,122 | 47.9 | 173,839 | 53.3 | 29,283 | 29.9 |
| Black or African American | 7,242 | 1.7 | 6,055 | 1.9 | 1,187 | 1.2 |
| American Indian and Alaska Native | 1,843 | 0.4 | 1,504 | 0.5 | 339 | 0.3 |
| Asian | 19,591 | 4.6 | 16,747 | 5.1 | 2,844 | 2.9 |
| Native Hawaiian and Other Pacific Islander | 680 | 0.2 | 561 | 0.2 | 119 | 0.1 |
| Some Other Race | 790 | 0.2 | 564 | 0.2 | 226 | 0.2 |
| Two or More Races | 8,940 | 2.1 | 5,789 | 1.8 | 3,151 | 3.2 |
HOUSING UNITS | ||||||
| Total housing units | 152,834 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 142,104 | 93.0 | ||||
| Vacant housing units | 10,730 | 7.0 | ||||