| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 3,751,351 | 100.0 | 2,821,685 | 100.0 | 929,666 | 100.0 |
| RACE | ||||||
| One Race | 3,530,030 | 94.1 | 2,699,790 | 95.7 | 830,240 | 89.3 |
| White | 2,706,845 | 72.2 | 2,137,394 | 75.7 | 569,451 | 61.3 |
| Black or African American | 277,644 | 7.4 | 198,406 | 7.0 | 79,238 | 8.5 |
| American Indian and Alaska Native | 321,687 | 8.6 | 214,138 | 7.6 | 107,549 | 11.6 |
| Asian | 65,076 | 1.7 | 49,551 | 1.8 | 15,525 | 1.7 |
| Native Hawaiian and Other Pacific Islander | 4,369 | 0.1 | 2,959 | 0.1 | 1,410 | 0.2 |
| Some Other Race | 154,409 | 4.1 | 97,342 | 3.4 | 57,067 | 6.1 |
| Two or More Races | 221,321 | 5.9 | 121,895 | 4.3 | 99,426 | 10.7 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 332,007 | 8.9 | 199,457 | 7.1 | 132,550 | 14.3 |
| Not Hispanic or Latino | 3,419,344 | 91.1 | 2,622,228 | 92.9 | 797,116 | 85.7 |
| One Race | 3,227,270 | 86.0 | 2,512,356 | 89.0 | 714,914 | 76.9 |
| White | 2,575,381 | 68.7 | 2,055,504 | 72.8 | 519,877 | 55.9 |
| Black or African American | 272,071 | 7.3 | 195,546 | 6.9 | 76,525 | 8.2 |
| American Indian and Alaska Native | 308,733 | 8.2 | 207,883 | 7.4 | 100,850 | 10.8 |
| Asian | 64,154 | 1.7 | 48,930 | 1.7 | 15,224 | 1.6 |
| Native Hawaiian and Other Pacific Islander | 3,977 | 0.1 | 2,701 | 0.1 | 1,276 | 0.1 |
| Some Other Race | 2,954 | 0.1 | 1,792 | 0.1 | 1,162 | 0.1 |
| Two or More Races | 192,074 | 5.1 | 109,872 | 3.9 | 82,202 | 8.8 |
HOUSING UNITS | ||||||
| Total housing units | 1,664,378 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 1,460,450 | 87.7 | ||||
| Vacant housing units | 203,928 | 12.3 | ||||