| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 418,366 | 100.0 | 325,508 | 100.0 | 92,858 | 100.0 |
| RACE | ||||||
| One Race | 412,022 | 98.5 | 322,336 | 99.0 | 89,686 | 96.6 |
| White | 397,511 | 95.0 | 311,726 | 95.8 | 85,785 | 92.4 |
| Black or African American | 3,238 | 0.8 | 2,361 | 0.7 | 877 | 0.9 |
| American Indian and Alaska Native | 761 | 0.2 | 564 | 0.2 | 197 | 0.2 |
| Asian | 8,134 | 1.9 | 6,021 | 1.8 | 2,113 | 2.3 |
| Native Hawaiian and Other Pacific Islander | 144 | 0.0 | 115 | 0.0 | 29 | 0.0 |
| Some Other Race | 2,234 | 0.5 | 1,549 | 0.5 | 685 | 0.7 |
| Two or More Races | 6,344 | 1.5 | 3,172 | 1.0 | 3,172 | 3.4 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 8,343 | 2.0 | 5,347 | 1.6 | 2,996 | 3.2 |
| Not Hispanic or Latino | 410,023 | 98.0 | 320,161 | 98.4 | 89,862 | 96.8 |
| One Race | 404,478 | 96.7 | 317,354 | 97.5 | 87,124 | 93.8 |
| White | 392,221 | 93.8 | 308,310 | 94.7 | 83,911 | 90.4 |
| Black or African American | 2,934 | 0.7 | 2,156 | 0.7 | 778 | 0.8 |
| American Indian and Alaska Native | 652 | 0.2 | 495 | 0.2 | 157 | 0.2 |
| Asian | 8,081 | 1.9 | 5,983 | 1.8 | 2,098 | 2.3 |
| Native Hawaiian and Other Pacific Islander | 134 | 0.0 | 108 | 0.0 | 26 | 0.0 |
| Some Other Race | 456 | 0.1 | 302 | 0.1 | 154 | 0.2 |
| Two or More Races | 5,545 | 1.3 | 2,807 | 0.9 | 2,738 | 2.9 |
HOUSING UNITS | ||||||
| Total housing units | 178,406 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 162,133 | 90.9 | ||||
| Vacant housing units | 16,273 | 9.1 | ||||