| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 3,010,232 | 100.0 | 2,273,573 | 100.0 | 736,659 | 100.0 |
| RACE | ||||||
| One Race | 2,882,433 | 95.8 | 2,201,296 | 96.8 | 681,137 | 92.5 |
| White | 1,830,758 | 60.8 | 1,430,117 | 62.9 | 400,641 | 54.4 |
| Black or African American | 50,744 | 1.7 | 38,756 | 1.7 | 11,988 | 1.6 |
| American Indian and Alaska Native | 18,132 | 0.6 | 13,357 | 0.6 | 4,775 | 0.6 |
| Asian | 537,804 | 17.9 | 423,562 | 18.6 | 114,242 | 15.5 |
| Native Hawaiian and Other Pacific Islander | 9,354 | 0.3 | 6,925 | 0.3 | 2,429 | 0.3 |
| Some Other Race | 435,641 | 14.5 | 288,579 | 12.7 | 147,062 | 20.0 |
| Two or More Races | 127,799 | 4.2 | 72,277 | 3.2 | 55,522 | 7.5 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 1,012,973 | 33.7 | 669,206 | 29.4 | 343,767 | 46.7 |
| Not Hispanic or Latino | 1,997,259 | 66.3 | 1,604,367 | 70.6 | 392,892 | 53.3 |
| One Race | 1,925,142 | 64.0 | 1,563,493 | 68.8 | 361,649 | 49.1 |
| White | 1,328,499 | 44.1 | 1,093,451 | 48.1 | 235,048 | 31.9 |
| Black or African American | 44,000 | 1.5 | 34,748 | 1.5 | 9,252 | 1.3 |
| American Indian and Alaska Native | 6,216 | 0.2 | 5,055 | 0.2 | 1,161 | 0.2 |
| Asian | 532,477 | 17.7 | 420,153 | 18.5 | 112,324 | 15.2 |
| Native Hawaiian and Other Pacific Islander | 8,357 | 0.3 | 6,336 | 0.3 | 2,021 | 0.3 |
| Some Other Race | 5,593 | 0.2 | 3,750 | 0.2 | 1,843 | 0.3 |
| Two or More Races | 72,117 | 2.4 | 40,874 | 1.8 | 31,243 | 4.2 |
HOUSING UNITS | ||||||
| Total housing units | 1,048,907 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 992,781 | 94.6 | ||||
| Vacant housing units | 56,126 | 5.4 | ||||