| | Indian Rocks Beach, FL | Bellair-Meadowbrook Terrace, FL | United States |
| Population | 3,740 | 14,289 | 329,725,481 |
| Female Population | 47.0% | 53.5% | 50.5% |
| Male Population | 53.0% | 46.5% | 49.5% |
| Median Age | 56.9 | 37.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 4,062 | 13,027 | 309,327,143 |
| Population - 2000 | 5,072 | 16,539 | 285,036,114 |
| Population - 1990 | 3,963 | 15,606 | 251,960,433 |
| Pop. 2000 to Now | -15.7% | -1.8% | 15.6% |
| Pop. 1990 to Now | 7.9% | 4.0% | 30.8% |
| space4 | | | |
| Population Density | 4,426.0 | 3,482.6 | 93.4 |
| Land Area | 0.8 | 4.1 | 3,531,905.4 |
| Water Area | 1.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Indian Rocks Beach, FL | Bellair-Meadowbrook Terrace, FL | United States |
| Age 0 to 4 | 1.3% | 7.0% | 5.9% |
| Age 5 to 9 | 2.2% | 4.2% | 6.1% |
| Age 10 to 14 | 2.9% | 5.2% | 6.6% |
| Age 15 to 17 | 2.1% | 2.5% | 3.9% |
| Age 18 to 20 | 1.6% | 3.7% | 4.0% |
| Age 21 to 24 | 4.1% | 5.1% | 5.2% |
| Age 25 to 34 | 5.3% | 18.5% | 13.8% |
| Age 35 to 44 | 9.8% | 12.5% | 12.9% |
| Age 45 to 54 | 15.6% | 13.9% | 12.6% |
| Age 55 to 59 | 11.4% | 6.1% | 6.7% |
| Age 60 to 64 | 12.8% | 4.3% | 6.3% |
| Age 65 to 74 | 17.8% | 10.1% | 9.6% |
| Age 75 to 84 | 9.7% | 3.9% | 4.5% |
| Age 85 and over | 3.4% | 2.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Indian Rocks Beach, FL | Bellair-Meadowbrook Terrace, FL | United States |
| White | 88.5% | 53.8% | 59.4% |
| Black | 0.0% | 18.3% | 12.2% |
| Asian | 2.6% | 5.3% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.2% | 0.1% | 0.4% |
| Two or More Races | 0.5% | 6.2% | 3.2% |
| Hispanic | 8.1% | 15.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Indian Rocks Beach, FL | Bellair-Meadowbrook Terrace, FL | United States |
| Married Population | 54.9% | 44.9% | 49.8% |
| Currently Married | 54.3% | 43.3% | 48.0% |
| Married but Separated | 0.5% | 1.7% | 1.8% |
| Single Population | 45.1% | 55.1% | 50.2% |
| Never Married | 19.6% | 34.8% | 33.8% |
| Divorced | 17.8% | 15.3% | 10.8% |
| Widowed | 7.7% | 5.0% | 5.6% |
| space5 | | | |
| Household Size | 1.97 | 2.36 | 2.60 |
| Households | 1,897 | 5,980 | 124,010,992 |
| Family Households | 1,050 | 3,860 | 80,755,759 |
| Married couple, w/children | 13.5% | 20.2% | 30.5% |
| Married couple, no children | 72.0% | 38.6% | 42.9% |
| Non Family Households | 847 | 2,120 | 43,255,233 |
| Single householder, w/children | 6.4% | 25.4% | 15.8% |
| Single householder, no children | 8.1% | 15.8% | 10.8% |