| | Bremen, IN | Sebring, FL | United States |
| Population | 4,664 | 10,832 | 329,725,481 |
| Female Population | 52.5% | 51.7% | 50.5% |
| Male Population | 47.5% | 48.3% | 49.5% |
| Median Age | 42.6 | 46.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,579 | 10,038 | 309,327,143 |
| Population - 2000 | 4,486 | 9,667 | 285,036,114 |
| Population - 1990 | 4,725 | 8,900 | 251,960,433 |
| Pop. 2000 to Now | -0.8% | 9.5% | 15.6% |
| Pop. 1990 to Now | -5.8% | 19.0% | 30.8% |
| space4 | | | |
| Population Density | 1,717.9 | 1,069.9 | 93.4 |
| Land Area | 2.7 | 10.1 | 3,531,905.4 |
| Water Area | 0.0 | 5.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Bremen, IN | Sebring, FL | United States |
| Age 0 to 4 | 2.2% | 4.6% | 5.9% |
| Age 5 to 9 | 8.0% | 2.0% | 6.1% |
| Age 10 to 14 | 8.4% | 7.1% | 6.6% |
| Age 15 to 17 | 2.8% | 2.7% | 3.9% |
| Age 18 to 20 | 5.6% | 4.1% | 4.0% |
| Age 21 to 24 | 1.5% | 6.0% | 5.2% |
| Age 25 to 34 | 13.3% | 11.8% | 13.8% |
| Age 35 to 44 | 14.5% | 9.8% | 12.9% |
| Age 45 to 54 | 11.2% | 10.8% | 12.6% |
| Age 55 to 59 | 5.4% | 4.8% | 6.7% |
| Age 60 to 64 | 7.0% | 6.3% | 6.3% |
| Age 65 to 74 | 12.2% | 14.9% | 9.6% |
| Age 75 to 84 | 5.7% | 11.2% | 4.5% |
| Age 85 and over | 2.2% | 4.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Bremen, IN | Sebring, FL | United States |
| White | 85.3% | 54.9% | 59.4% |
| Black | 0.0% | 19.9% | 12.2% |
| Asian | 2.1% | 0.7% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.3% | 3.2% | 3.2% |
| Hispanic | 12.2% | 21.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Bremen, IN | Sebring, FL | United States |
| Married Population | 53.5% | 41.7% | 49.8% |
| Currently Married | 52.2% | 39.2% | 48.0% |
| Married but Separated | 1.3% | 2.5% | 1.8% |
| Single Population | 46.5% | 58.3% | 50.2% |
| Never Married | 24.8% | 33.5% | 33.8% |
| Divorced | 12.7% | 16.3% | 10.8% |
| Widowed | 8.9% | 8.6% | 5.6% |
| space5 | | | |
| Household Size | 2.36 | 2.18 | 2.60 |
| Households | 1,933 | 4,595 | 124,010,992 |
| Family Households | 1,111 | 2,586 | 80,755,759 |
| Married couple, w/children | 41.6% | 14.7% | 30.5% |
| Married couple, no children | 38.5% | 46.5% | 42.9% |
| Non Family Households | 822 | 2,009 | 43,255,233 |
| Single householder, w/children | 7.8% | 22.0% | 15.8% |
| Single householder, no children | 12.1% | 16.8% | 10.8% |