| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 3,725,789 | 100.0 | 2,822,494 | 100.0 | 903,295 | 100.0 |
| RACE | ||||||
| One Race | 3,603,543 | 96.7 | 2,730,498 | 96.7 | 873,045 | 96.7 |
| White | 2,825,100 | 75.8 | 2,141,968 | 75.9 | 683,132 | 75.6 |
| Black or African American | 461,498 | 12.4 | 355,282 | 12.6 | 106,216 | 11.8 |
| American Indian and Alaska Native | 19,839 | 0.5 | 14,766 | 0.5 | 5,073 | 0.6 |
| Asian | 6,831 | 0.2 | 5,225 | 0.2 | 1,606 | 0.2 |
| Native Hawaiian and Other Pacific Islander | 370 | 0.0 | 288 | 0.0 | 82 | 0.0 |
| Some Other Race | 289,905 | 7.8 | 212,969 | 7.5 | 76,936 | 8.5 |
| Two or More Races | 122,246 | 3.3 | 91,996 | 3.3 | 30,250 | 3.3 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 3,688,455 | 99.0 | 2,791,782 | 98.9 | 896,673 | 99.3 |
| Not Hispanic or Latino | 37,334 | 1.0 | 30,712 | 1.1 | 6,622 | 0.7 |
| One Race | 35,971 | 1.0 | 29,661 | 1.1 | 6,310 | 0.7 |
| White | 26,946 | 0.7 | 22,299 | 0.8 | 4,647 | 0.5 |
| Black or African American | 4,663 | 0.1 | 3,805 | 0.1 | 858 | 0.1 |
| American Indian and Alaska Native | 329 | 0.0 | 266 | 0.0 | 63 | 0.0 |
| Asian | 2,930 | 0.1 | 2,470 | 0.1 | 460 | 0.1 |
| Native Hawaiian and Other Pacific Islander | 77 | 0.0 | 63 | 0.0 | 14 | 0.0 |
| Some Other Race | 1,026 | 0.0 | 758 | 0.0 | 268 | 0.0 |
| Two or More Races | 1,363 | 0.0 | 1,051 | 0.0 | 312 | 0.0 |
HOUSING UNITS | ||||||
| Total housing units | 1,636,946 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 1,376,531 | 84.1 | ||||
| Vacant housing units | 260,415 | 15.9 | ||||