| | Meadview, AZ | Sebastian, FL | United States |
| Population | 1,487 | 24,843 | 329,725,481 |
| Female Population | 44.3% | 50.8% | 50.5% |
| Male Population | 55.7% | 49.2% | 49.5% |
| Median Age | 68.4 | 56.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,284 | 21,971 | 309,327,143 |
| Population - 2000 | 702 | 16,181 | 285,036,114 |
| Population - 1990 | 299 | 10,205 | 251,960,433 |
| Pop. 2000 to Now | 29.5% | 63.7% | 15.6% |
| Pop. 1990 to Now | 204.0% | 159.5% | 30.8% |
| space4 | | | |
| Population Density | 47.9 | 1,827.8 | 93.4 |
| Land Area | 31.0 | 13.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Meadview, AZ | Sebastian, FL | United States |
| Age 0 to 4 | 0.0% | 2.8% | 5.9% |
| Age 5 to 9 | 0.5% | 3.6% | 6.1% |
| Age 10 to 14 | 0.0% | 4.1% | 6.6% |
| Age 15 to 17 | 0.0% | 2.6% | 3.9% |
| Age 18 to 20 | 2.4% | 1.3% | 4.0% |
| Age 21 to 24 | 0.5% | 3.1% | 5.2% |
| Age 25 to 34 | 3.8% | 8.4% | 13.8% |
| Age 35 to 44 | 2.1% | 8.1% | 12.9% |
| Age 45 to 54 | 8.4% | 13.6% | 12.6% |
| Age 55 to 59 | 7.1% | 9.0% | 6.7% |
| Age 60 to 64 | 12.2% | 8.8% | 6.3% |
| Age 65 to 74 | 30.5% | 19.2% | 9.6% |
| Age 75 to 84 | 20.8% | 11.8% | 4.5% |
| Age 85 and over | 11.6% | 3.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Meadview, AZ | Sebastian, FL | United States |
| White | 98.4% | 87.0% | 59.4% |
| Black | 0.0% | 1.7% | 12.2% |
| Asian | 0.0% | 0.5% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.4% | 0.2% |
| Other | 0.0% | 0.7% | 0.4% |
| Two or More Races | 1.6% | 2.3% | 3.2% |
| Hispanic | 0.0% | 7.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Meadview, AZ | Sebastian, FL | United States |
| Married Population | 57.9% | 58.2% | 49.8% |
| Currently Married | 57.1% | 57.4% | 48.0% |
| Married but Separated | 0.7% | 0.8% | 1.8% |
| Single Population | 42.1% | 41.8% | 50.2% |
| Never Married | 11.2% | 19.7% | 33.8% |
| Divorced | 11.4% | 12.9% | 10.8% |
| Widowed | 19.6% | 9.2% | 5.6% |
| space5 | | | |
| Household Size | 1.93 | 2.33 | 2.60 |
| Households | 769 | 10,659 | 124,010,992 |
| Family Households | 413 | 6,813 | 80,755,759 |
| Married couple, w/children | 0.0% | 15.6% | 30.5% |
| Married couple, no children | 97.8% | 70.9% | 42.9% |
| Non Family Households | 356 | 3,846 | 43,255,233 |
| Single householder, w/children | 2.2% | 6.1% | 15.8% |
| Single householder, no children | 0.0% | 7.4% | 10.8% |