| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 18,546 | 100.0 | 14,646 | 100.0 | 3,900 | 100.0 |
| RACE | ||||||
| One Race | 17,906 | 96.5 | 14,295 | 97.6 | 3,611 | 92.6 |
| White | 13,741 | 74.1 | 11,460 | 78.2 | 2,281 | 58.5 |
| Black or African American | 109 | 0.6 | 85 | 0.6 | 24 | 0.6 |
| American Indian and Alaska Native | 2,121 | 11.4 | 1,476 | 10.1 | 645 | 16.5 |
| Asian | 243 | 1.3 | 195 | 1.3 | 48 | 1.2 |
| Native Hawaiian and Other Pacific Islander | 16 | 0.1 | 13 | 0.1 | 3 | 0.1 |
| Some Other Race | 1,676 | 9.0 | 1,066 | 7.3 | 610 | 15.6 |
| Two or More Races | 640 | 3.5 | 351 | 2.4 | 289 | 7.4 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 3,597 | 19.4 | 2,195 | 15.0 | 1,402 | 35.9 |
| Not Hispanic or Latino | 14,949 | 80.6 | 12,451 | 85.0 | 2,498 | 64.1 |
| One Race | 14,558 | 78.5 | 12,212 | 83.4 | 2,346 | 60.2 |
| White | 12,296 | 66.3 | 10,553 | 72.1 | 1,743 | 44.7 |
| Black or African American | 102 | 0.5 | 80 | 0.5 | 22 | 0.6 |
| American Indian and Alaska Native | 1,895 | 10.2 | 1,360 | 9.3 | 535 | 13.7 |
| Asian | 229 | 1.2 | 189 | 1.3 | 40 | 1.0 |
| Native Hawaiian and Other Pacific Islander | 15 | 0.1 | 13 | 0.1 | 2 | 0.1 |
| Some Other Race | 21 | 0.1 | 17 | 0.1 | 4 | 0.1 |
| Two or More Races | 391 | 2.1 | 239 | 1.6 | 152 | 3.9 |
HOUSING UNITS | ||||||
| Total housing units | 9,478 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 8,049 | 84.9 | ||||
| Vacant housing units | 1,429 | 15.1 | ||||