| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 625,741 | 100.0 | 496,508 | 100.0 | 129,233 | 100.0 |
| RACE | ||||||
| One Race | 614,988 | 98.3 | 490,220 | 98.7 | 124,768 | 96.5 |
| White | 596,292 | 95.3 | 476,844 | 96.0 | 119,448 | 92.4 |
| Black or African American | 6,277 | 1.0 | 4,061 | 0.8 | 2,216 | 1.7 |
| American Indian and Alaska Native | 2,207 | 0.4 | 1,738 | 0.4 | 469 | 0.4 |
| Asian | 7,947 | 1.3 | 5,928 | 1.2 | 2,019 | 1.6 |
| Native Hawaiian and Other Pacific Islander | 160 | 0.0 | 133 | 0.0 | 27 | 0.0 |
| Some Other Race | 2,105 | 0.3 | 1,516 | 0.3 | 589 | 0.5 |
| Two or More Races | 10,753 | 1.7 | 6,288 | 1.3 | 4,465 | 3.5 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 9,208 | 1.5 | 6,328 | 1.3 | 2,880 | 2.2 |
| Not Hispanic or Latino | 616,533 | 98.5 | 490,180 | 98.7 | 126,353 | 97.8 |
| One Race | 606,741 | 97.0 | 484,358 | 97.6 | 122,383 | 94.7 |
| White | 590,223 | 94.3 | 472,559 | 95.2 | 117,664 | 91.0 |
| Black or African American | 5,943 | 0.9 | 3,840 | 0.8 | 2,103 | 1.6 |
| American Indian and Alaska Native | 2,023 | 0.3 | 1,619 | 0.3 | 404 | 0.3 |
| Asian | 7,875 | 1.3 | 5,876 | 1.2 | 1,999 | 1.5 |
| Native Hawaiian and Other Pacific Islander | 140 | 0.0 | 117 | 0.0 | 23 | 0.0 |
| Some Other Race | 537 | 0.1 | 347 | 0.1 | 190 | 0.1 |
| Two or More Races | 9,792 | 1.6 | 5,822 | 1.2 | 3,970 | 3.1 |
HOUSING UNITS | ||||||
| Total housing units | 322,539 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 256,442 | 79.5 | ||||
| Vacant housing units | 66,097 | 20.5 | ||||