| Subject | Total | 18 years and over | Under 18 years | |||
| Number | Percent | Number | Percent | Number | Percent | |
| POPULATION | ||||||
| Total Population | 514,098 | 100.0 | 405,691 | 100.0 | 108,407 | 100.0 |
| RACE | ||||||
| One Race | 505,611 | 98.3 | 401,250 | 98.9 | 104,361 | 96.3 |
| White | 485,409 | 94.4 | 387,495 | 95.5 | 97,914 | 90.3 |
| Black or African American | 8,143 | 1.6 | 5,033 | 1.2 | 3,110 | 2.9 |
| American Indian and Alaska Native | 1,631 | 0.3 | 1,271 | 0.3 | 360 | 0.3 |
| Asian | 8,134 | 1.6 | 5,923 | 1.5 | 2,211 | 2.0 |
| Native Hawaiian and Other Pacific Islander | 130 | 0.0 | 104 | 0.0 | 26 | 0.0 |
| Some Other Race | 2,164 | 0.4 | 1,424 | 0.4 | 740 | 0.7 |
| Two or More Races | 8,487 | 1.7 | 4,441 | 1.1 | 4,046 | 3.7 |
HISPANIC OR LATINO AND RACE | ||||||
| Hispanic or Latino (of any race) | 7,976 | 1.6 | 5,079 | 1.3 | 2,897 | 2.7 |
| Not Hispanic or Latino | 506,122 | 98.4 | 400,612 | 98.7 | 105,510 | 97.3 |
| One Race | 498,514 | 97.0 | 396,590 | 97.8 | 101,924 | 94.0 |
| White | 480,553 | 93.5 | 384,369 | 94.7 | 96,184 | 88.7 |
| Black or African American | 7,850 | 1.5 | 4,836 | 1.2 | 3,014 | 2.8 |
| American Indian and Alaska Native | 1,474 | 0.3 | 1,164 | 0.3 | 310 | 0.3 |
| Asian | 8,051 | 1.6 | 5,866 | 1.4 | 2,185 | 2.0 |
| Native Hawaiian and Other Pacific Islander | 117 | 0.0 | 94 | 0.0 | 23 | 0.0 |
| Some Other Race | 469 | 0.1 | 261 | 0.1 | 208 | 0.2 |
| Two or More Races | 7,608 | 1.5 | 4,022 | 1.0 | 3,586 | 3.3 |
HOUSING UNITS | ||||||
| Total housing units | 262,718 | 100.0 | ||||
OCCUPANCY STATUS | ||||||
| Occupied housing units | 213,436 | 81.2 | ||||
| Vacant housing units | 49,282 | 18.8 | ||||