| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 306,241 | 100.0 | 231,137 | 100.0 | 75,104 | 100.0 |
| RACE | ||||||
| One Race | 300,261 | 98.0 | 228,810 | 99.0 | 71,451 | 95.1 |
| White | 270,788 | 88.4 | 209,999 | 90.9 | 60,789 | 80.9 |
| Black or African American | 5,633 | 1.8 | 3,644 | 1.6 | 1,989 | 2.6 |
| American Indian and Alaska Native | 7,259 | 2.4 | 4,886 | 2.1 | 2,373 | 3.2 |
| Asian | 6,895 | 2.3 | 4,413 | 1.9 | 2,482 | 3.3 |
| Native Hawaiian and Other Pacific Islander | 114 | 0.0 | 81 | 0.0 | 33 | 0.0 |
| Some Other Race | 9,572 | 3.1 | 5,787 | 2.5 | 3,785 | 5.0 |
| Two or More Races | 5,980 | 2.0 | 2,327 | 1.0 | 3,653 | 4.9 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 18,967 | 6.2 | 10,608 | 4.6 | 8,359 | 11.1 |
| Not Hispanic or Latino | 287,274 | 93.8 | 220,529 | 95.4 | 66,745 | 88.9 |
| One Race | 282,619 | 92.3 | 218,671 | 94.6 | 63,948 | 85.1 |
| White | 263,593 | 86.1 | 206,047 | 89.1 | 57,546 | 76.6 |
| Black or African American | 5,417 | 1.8 | 3,531 | 1.5 | 1,886 | 2.5 |
| American Indian and Alaska Native | 6,486 | 2.1 | 4,560 | 2.0 | 1,926 | 2.6 |
| Asian | 6,826 | 2.2 | 4,373 | 1.9 | 2,453 | 3.3 |
| Native Hawaiian and Other Pacific Islander | 96 | 0.0 | 67 | 0.0 | 29 | 0.0 |
| Some Other Race | 201 | 0.1 | 93 | 0.0 | 108 | 0.1 |
| Two or More Races | 4,655 | 1.5 | 1,858 | 0.8 | 2,797 | 3.7 |
HOUSING UNITS | ||||||
| Total housing units | 137,212 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 122,037 | 88.9 | ||||
| Vacant housing units | 15,175 | 11.1 | ||||