| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 672,591 | 100.0 | 522,720 | 100.0 | 149,871 | 100.0 |
| RACE | ||||||
| One Race | 660,738 | 98.2 | 517,100 | 98.9 | 143,638 | 95.8 |
| White | 605,449 | 90.0 | 480,250 | 91.9 | 125,199 | 83.5 |
| Black or African American | 7,960 | 1.2 | 5,295 | 1.0 | 2,665 | 1.8 |
| American Indian and Alaska Native | 36,591 | 5.4 | 23,268 | 4.5 | 13,323 | 8.9 |
| Asian | 6,909 | 1.0 | 5,622 | 1.1 | 1,287 | 0.9 |
| Native Hawaiian and Other Pacific Islander | 320 | 0.0 | 240 | 0.0 | 80 | 0.1 |
| Some Other Race | 3,509 | 0.5 | 2,425 | 0.5 | 1,084 | 0.7 |
| Two or More Races | 11,853 | 1.8 | 5,620 | 1.1 | 6,233 | 4.2 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 13,467 | 2.0 | 8,064 | 1.5 | 5,403 | 3.6 |
| Not Hispanic or Latino | 659,124 | 98.0 | 514,656 | 98.5 | 144,468 | 96.4 |
| One Race | 648,759 | 96.5 | 509,608 | 97.5 | 139,151 | 92.8 |
| White | 598,007 | 88.9 | 475,686 | 91.0 | 122,321 | 81.6 |
| Black or African American | 7,720 | 1.1 | 5,157 | 1.0 | 2,563 | 1.7 |
| American Indian and Alaska Native | 35,562 | 5.3 | 22,786 | 4.4 | 12,776 | 8.5 |
| Asian | 6,839 | 1.0 | 5,563 | 1.1 | 1,276 | 0.9 |
| Native Hawaiian and Other Pacific Islander | 290 | 0.0 | 219 | 0.0 | 71 | 0.0 |
| Some Other Race | 341 | 0.1 | 197 | 0.0 | 144 | 0.1 |
| Two or More Races | 10,365 | 1.5 | 5,048 | 1.0 | 5,317 | 3.5 |
HOUSING UNITS | ||||||
| Total housing units | 317,498 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 281,192 | 88.6 | ||||
| Vacant housing units | 36,306 | 11.4 | ||||