| Name | Plant City |
| Population 2000 | 29915 |
| Population 1990 | 22754 |
| Population Change | 31.5% |
| Non-Hispanic White 2000 | 19250 |
| Non-Hispanic White 1990 | 15895 |
| Non-Hispanic White Change | 21.1% |
| Non-Hispanic Black 2000 | 4826 |
| Non-Hispanic Black 1990 | 4797 |
| Non-Hispanic Black Change | 0.6% |
| Non-Hispanic American Indian 2000 | 146 |
| Non-Hispanic American Indian 1990 | 49 |
| Non-Hispanic American Indian Change | 198.0% |
| Non-Hispanic Asian 2000 | 354 |
| Non-Hispanic Asian 1990 | 116 |
| Non-Hispanic Asian Change | 205.2% |
| Non-Hispanic Other 2000 | 128 |
| Non-Hispanic Other 1990 | 9 |
| Non-Hispanic Other Change | 1316.7%% |
| Hispanic White 2000 | 2190 |
| Hispanic White 1990 | 1298 |
| Hispanic White Change | 68.7% |
| Hispanic Black 2000 | 93 |
| Hispanic Black 1990 | 40 |
| Hispanic Black Change | 132.5% |
| Hispanic American Indian 2000 | 48 |
| Hispanic American Indian 1990 | 4 |
| Hispanic American Indian Change | 1087.5%% |
| Hispanic Asian 2000 | 19 |
| Hispanic Asian 1990 | 13 |
| Hispanic Asian Change | 46.2% |
| Hispanic Other 2000 | 2862 |
| Hispanic Other 1990 | 533 |
| Hispanic Other Change | 437.0% |