| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 1,836,911 | 100.0 | 1,391,300 | 100.0 | 445,611 | 100.0 |
| RACE | ||||||
| One Race | 1,746,961 | 95.1 | 1,342,651 | 96.5 | 404,310 | 90.7 |
| White | 871,797 | 47.5 | 692,960 | 49.8 | 178,837 | 40.1 |
| Black or African American | 46,911 | 2.6 | 36,377 | 2.6 | 10,534 | 2.4 |
| American Indian and Alaska Native | 13,855 | 0.8 | 9,914 | 0.7 | 3,941 | 0.9 |
| Asian | 571,967 | 31.1 | 439,428 | 31.6 | 132,539 | 29.7 |
| Native Hawaiian and Other Pacific Islander | 7,154 | 0.4 | 5,341 | 0.4 | 1,813 | 0.4 |
| Some Other Race | 235,277 | 12.8 | 158,631 | 11.4 | 76,646 | 17.2 |
| Two or More Races | 89,950 | 4.9 | 48,649 | 3.5 | 41,301 | 9.3 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 510,396 | 27.8 | 342,165 | 24.6 | 168,231 | 37.8 |
| Not Hispanic or Latino | 1,326,515 | 72.2 | 1,049,135 | 75.4 | 277,380 | 62.2 |
| One Race | 1,272,047 | 69.2 | 1,019,900 | 73.3 | 252,147 | 56.6 |
| White | 648,063 | 35.3 | 539,107 | 38.7 | 108,956 | 24.5 |
| Black or African American | 42,686 | 2.3 | 33,940 | 2.4 | 8,746 | 2.0 |
| American Indian and Alaska Native | 4,273 | 0.2 | 3,277 | 0.2 | 996 | 0.2 |
| Asian | 566,764 | 30.9 | 436,156 | 31.3 | 130,608 | 29.3 |
| Native Hawaiian and Other Pacific Islander | 6,317 | 0.3 | 4,854 | 0.3 | 1,463 | 0.3 |
| Some Other Race | 3,944 | 0.2 | 2,566 | 0.2 | 1,378 | 0.3 |
| Two or More Races | 54,468 | 3.0 | 29,235 | 2.1 | 25,233 | 5.7 |
HOUSING UNITS | ||||||
| Total housing units | 649,790 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 621,009 | 95.6 | ||||
| Vacant housing units | 28,781 | 4.4 | ||||