| | Odessa, FL | Batavia, IL | United States |
| Population | 7,682 | 26,261 | 329,725,481 |
| Female Population | 50.8% | 50.7% | 50.5% |
| Male Population | 49.2% | 49.3% | 49.5% |
| Median Age | 40.9 | 38.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,998 | 26,260 | 309,327,143 |
| Population - 2000 | 3,173 | 23,866 | 285,036,114 |
| Population - 1990 | 2,588 | 17,076 | 251,960,433 |
| Pop. 2000 to Now | 189.9% | 10.8% | 15.6% |
| Pop. 1990 to Now | 255.4% | 54.9% | 30.8% |
| space4 | | | |
| Population Density | 1,432.1 | 2,505.8 | 93.4 |
| Land Area | 5.4 | 10.5 | 3,531,905.4 |
| Water Area | 0.3 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Odessa, FL | Batavia, IL | United States |
| Age 0 to 4 | 5.0% | 8.0% | 5.9% |
| Age 5 to 9 | 7.2% | 6.0% | 6.1% |
| Age 10 to 14 | 8.6% | 7.3% | 6.6% |
| Age 15 to 17 | 4.0% | 5.1% | 3.9% |
| Age 18 to 20 | 4.5% | 2.9% | 4.0% |
| Age 21 to 24 | 2.5% | 2.9% | 5.2% |
| Age 25 to 34 | 10.6% | 11.9% | 13.8% |
| Age 35 to 44 | 16.0% | 13.6% | 12.9% |
| Age 45 to 54 | 13.7% | 14.4% | 12.6% |
| Age 55 to 59 | 6.2% | 7.4% | 6.7% |
| Age 60 to 64 | 4.6% | 4.9% | 6.3% |
| Age 65 to 74 | 12.2% | 8.6% | 9.6% |
| Age 75 to 84 | 3.7% | 4.8% | 4.5% |
| Age 85 and over | 1.5% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Odessa, FL | Batavia, IL | United States |
| White | 63.5% | 83.0% | 59.4% |
| Black | 5.6% | 2.3% | 12.2% |
| Asian | 6.5% | 1.4% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 2.1% | 0.4% |
| Two or More Races | 2.6% | 2.3% | 3.2% |
| Hispanic | 21.5% | 8.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Odessa, FL | Batavia, IL | United States |
| Married Population | 55.6% | 63.1% | 49.8% |
| Currently Married | 52.1% | 62.3% | 48.0% |
| Married but Separated | 3.5% | 0.9% | 1.8% |
| Single Population | 44.4% | 36.9% | 50.2% |
| Never Married | 25.3% | 23.4% | 33.8% |
| Divorced | 13.5% | 8.4% | 10.8% |
| Widowed | 5.6% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 2.89 | 2.66 | 2.60 |
| Households | 2,662 | 9,836 | 124,010,992 |
| Family Households | 1,941 | 6,887 | 80,755,759 |
| Married couple, w/children | 40.0% | 45.9% | 30.5% |
| Married couple, no children | 37.8% | 43.0% | 42.9% |
| Non Family Households | 721 | 2,949 | 43,255,233 |
| Single householder, w/children | 13.3% | 7.9% | 15.8% |
| Single householder, no children | 8.8% | 3.2% | 10.8% |