| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 3,574,097 | 100.0 | 2,757,082 | 100.0 | 817,015 | 100.0 |
| RACE | ||||||
| One Race | 3,481,421 | 97.4 | 2,708,125 | 98.2 | 773,296 | 94.6 |
| White | 2,772,410 | 77.6 | 2,199,381 | 79.8 | 573,029 | 70.1 |
| Black or African American | 362,296 | 10.1 | 261,438 | 9.5 | 100,858 | 12.3 |
| American Indian and Alaska Native | 11,256 | 0.3 | 7,940 | 0.3 | 3,316 | 0.4 |
| Asian | 135,565 | 3.8 | 101,416 | 3.7 | 34,149 | 4.2 |
| Native Hawaiian and Other Pacific Islander | 1,428 | 0.0 | 1,050 | 0.0 | 378 | 0.0 |
| Some Other Race | 198,466 | 5.6 | 136,900 | 5.0 | 61,566 | 7.5 |
| Two or More Races | 92,676 | 2.6 | 48,957 | 1.8 | 43,719 | 5.4 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 479,087 | 13.4 | 318,947 | 11.6 | 160,140 | 19.6 |
| Not Hispanic or Latino | 3,095,010 | 86.6 | 2,438,135 | 88.4 | 656,875 | 80.4 |
| One Race | 3,035,505 | 84.9 | 2,407,335 | 87.3 | 628,170 | 76.9 |
| White | 2,546,262 | 71.2 | 2,046,548 | 74.2 | 499,714 | 61.2 |
| Black or African American | 335,119 | 9.4 | 246,016 | 8.9 | 89,103 | 10.9 |
| American Indian and Alaska Native | 6,885 | 0.2 | 5,044 | 0.2 | 1,841 | 0.2 |
| Asian | 134,091 | 3.8 | 100,486 | 3.6 | 33,605 | 4.1 |
| Native Hawaiian and Other Pacific Islander | 958 | 0.0 | 729 | 0.0 | 229 | 0.0 |
| Some Other Race | 12,190 | 0.3 | 8,512 | 0.3 | 3,678 | 0.5 |
| Two or More Races | 59,505 | 1.7 | 30,800 | 1.1 | 28,705 | 3.5 |
HOUSING UNITS | ||||||
| Total housing units | 1,487,891 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 1,371,087 | 92.1 | ||||
| Vacant housing units | 116,804 | 7.9 | ||||