| 1970 | 1980 | 1990 | 2000 | 2007 | |
|---|---|---|---|---|---|
| All | 17.5 | 12.9 | 11.5 | 10.3 | 8.9 |
| Black | 43.1 | 32.6 | 30.5 | 23.8 | 19.7 |
| Hispanic | 21.8 | 20 | 17.2 | 12.9 |
| Planning |
Census Transportation Planning Package |
| 1970 | 1980 | 1990 | 2000 | 2007 | |
|---|---|---|---|---|---|
| All | 17.5 | 12.9 | 11.5 | 10.3 | 8.9 |
| Black | 43.1 | 32.6 | 30.5 | 23.8 | 19.7 |
| Hispanic | 21.8 | 20 | 17.2 | 12.9 |