| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 71,492 | 100.0 | 49,119 | 100.0 | 22,373 | 100.0 |
| RACE | ||||||
| One Race | 69,295 | 96.9 | 48,194 | 98.1 | 21,101 | 94.3 |
| White | 10,834 | 15.2 | 8,670 | 17.7 | 2,164 | 9.7 |
| Black or African American | 360 | 0.5 | 281 | 0.6 | 79 | 0.4 |
| American Indian and Alaska Native | 53,988 | 75.5 | 36,263 | 73.8 | 17,725 | 79.2 |
| Asian | 568 | 0.8 | 439 | 0.9 | 129 | 0.6 |
| Native Hawaiian and Other Pacific Islander | 23 | 0.0 | 14 | 0.0 | 9 | 0.0 |
| Some Other Race | 3,522 | 4.9 | 2,527 | 5.1 | 995 | 4.4 |
| Two or More Races | 2,197 | 3.1 | 925 | 1.9 | 1,272 | 5.7 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 9,473 | 13.3 | 6,103 | 12.4 | 3,370 | 15.1 |
| Not Hispanic or Latino | 62,019 | 86.7 | 43,016 | 87.6 | 19,003 | 84.9 |
| One Race | 60,713 | 84.9 | 42,457 | 86.4 | 18,256 | 81.6 |
| White | 7,384 | 10.3 | 6,229 | 12.7 | 1,155 | 5.2 |
| Black or African American | 317 | 0.4 | 259 | 0.5 | 58 | 0.3 |
| American Indian and Alaska Native | 52,402 | 73.3 | 35,503 | 72.3 | 16,899 | 75.5 |
| Asian | 542 | 0.8 | 425 | 0.9 | 117 | 0.5 |
| Native Hawaiian and Other Pacific Islander | 17 | 0.0 | 9 | 0.0 | 8 | 0.0 |
| Some Other Race | 51 | 0.1 | 32 | 0.1 | 19 | 0.1 |
| Two or More Races | 1,306 | 1.8 | 559 | 1.1 | 747 | 3.3 |
HOUSING UNITS | ||||||
| Total housing units | 25,813 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 21,968 | 85.1 | ||||
| Vacant housing units | 3,845 | 14.9 | ||||