| | North Sarasota, FL | Richmond, MI | United States |
| Population | 2,370 | 5,871 | 329,725,481 |
| Female Population | 45.3% | 51.3% | 50.5% |
| Male Population | 54.7% | 48.7% | 49.5% |
| Median Age | 29.8 | 38.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,406 | 5,788 | 309,327,143 |
| Population - 2000 | 6,738 | 4,897 | 285,036,114 |
| Population - 1990 | 6,702 | 4,141 | 251,960,433 |
| Pop. 2000 to Now | 41.8% | 18.4% | 15.6% |
| Pop. 1990 to Now | 42.6% | 40.1% | 30.8% |
| space4 | | | |
| Population Density | 653.6 | 2,032.9 | 93.4 |
| Land Area | 3.6 | 2.9 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | North Sarasota, FL | Richmond, MI | United States |
| Age 0 to 4 | 10.4% | 11.1% | 5.9% |
| Age 5 to 9 | 8.7% | 6.2% | 6.1% |
| Age 10 to 14 | 6.8% | 4.0% | 6.6% |
| Age 15 to 17 | 3.0% | 4.4% | 3.9% |
| Age 18 to 20 | 4.5% | 1.3% | 4.0% |
| Age 21 to 24 | 6.2% | 6.3% | 5.2% |
| Age 25 to 34 | 12.9% | 12.0% | 13.8% |
| Age 35 to 44 | 12.1% | 10.1% | 12.9% |
| Age 45 to 54 | 9.3% | 12.0% | 12.6% |
| Age 55 to 59 | 5.4% | 5.9% | 6.7% |
| Age 60 to 64 | 7.1% | 9.1% | 6.3% |
| Age 65 to 74 | 5.0% | 9.4% | 9.6% |
| Age 75 to 84 | 6.8% | 6.6% | 4.5% |
| Age 85 and over | 1.7% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | North Sarasota, FL | Richmond, MI | United States |
| White | 29.7% | 85.1% | 59.4% |
| Black | 41.8% | 3.3% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 5.5% | 0.2% |
| Other | 2.0% | 0.0% | 0.4% |
| Two or More Races | 5.9% | 1.6% | 3.2% |
| Hispanic | 20.5% | 4.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | North Sarasota, FL | Richmond, MI | United States |
| Married Population | 51.3% | 39.8% | 49.8% |
| Currently Married | 48.7% | 38.1% | 48.0% |
| Married but Separated | 2.6% | 1.7% | 1.8% |
| Single Population | 48.7% | 60.2% | 50.2% |
| Never Married | 27.1% | 34.6% | 33.8% |
| Divorced | 14.3% | 13.7% | 10.8% |
| Widowed | 7.3% | 11.9% | 5.6% |
| space5 | | | |
| Household Size | 2.87 | 2.52 | 2.60 |
| Households | 812 | 2,254 | 124,010,992 |
| Family Households | 611 | 1,333 | 80,755,759 |
| Married couple, w/children | 25.2% | 28.9% | 30.5% |
| Married couple, no children | 34.2% | 33.5% | 42.9% |
| Non Family Households | 201 | 921 | 43,255,233 |
| Single householder, w/children | 16.9% | 20.5% | 15.8% |
| Single householder, no children | 23.7% | 17.2% | 10.8% |