| Name | Seminole |
| Population 2000 | 10890 |
| Population 1990 | 9251 |
| Population Change | 17.7% |
| Non-Hispanic White 2000 | 10340 |
| Non-Hispanic White 1990 | 9081 |
| Non-Hispanic White Change | 13.9% |
| Non-Hispanic Black 2000 | 58 |
| Non-Hispanic Black 1990 | 8 |
| Non-Hispanic Black Change | 625.0% |
| Non-Hispanic American Indian 2000 | 85 |
| Non-Hispanic American Indian 1990 | 5 |
| Non-Hispanic American Indian Change | 1600.0% |
| Non-Hispanic Asian 2000 | 108 |
| Non-Hispanic Asian 1990 | 37 |
| Non-Hispanic Asian Change | 191.9% |
| Non-Hispanic Other 2000 | 55 |
| Non-Hispanic Other 1990 | 0 |
| Non-Hispanic Other Change | % |
| Hispanic White 2000 | 181 |
| Hispanic White 1990 | 97 |
| Hispanic White Change | 86.6% |
| Hispanic Black 2000 | 8 |
| Hispanic Black 1990 | 6 |
| Hispanic Black Change | 33.3% |
| Hispanic American Indian 2000 | 2 |
| Hispanic American Indian 1990 | 0 |
| Hispanic American Indian Change | % |
| Hispanic Asian 2000 | 2 |
| Hispanic Asian 1990 | 6 |
| Hispanic Asian Change | -66.7% |
| Hispanic Other 2000 | 53 |
| Hispanic Other 1990 | 11 |
| Hispanic Other Change | 381.8% |