| | Grand Blanc, MI | Phoenixville, PA | United States |
| Population | 8,055 | 18,437 | 329,725,481 |
| Female Population | 51.2% | 45.2% | 50.5% |
| Male Population | 48.8% | 54.8% | 49.5% |
| Median Age | 45.5 | 34.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,229 | 16,475 | 309,327,143 |
| Population - 2000 | 8,242 | 14,788 | 285,036,114 |
| Population - 1990 | 7,760 | 15,066 | 251,960,433 |
| Pop. 2000 to Now | -5.0% | 14.4% | 15.6% |
| Pop. 1990 to Now | 0.9% | 12.2% | 30.8% |
| space4 | | | |
| Population Density | 2,231.9 | 5,252.7 | 93.4 |
| Land Area | 3.6 | 3.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Grand Blanc, MI | Phoenixville, PA | United States |
| Age 0 to 4 | 4.3% | 6.6% | 5.9% |
| Age 5 to 9 | 4.1% | 5.0% | 6.1% |
| Age 10 to 14 | 5.8% | 5.6% | 6.6% |
| Age 15 to 17 | 7.1% | 2.7% | 3.9% |
| Age 18 to 20 | 5.3% | 1.4% | 4.0% |
| Age 21 to 24 | 5.4% | 6.4% | 5.2% |
| Age 25 to 34 | 11.1% | 23.9% | 13.8% |
| Age 35 to 44 | 6.5% | 15.6% | 12.9% |
| Age 45 to 54 | 15.9% | 10.4% | 12.6% |
| Age 55 to 59 | 6.9% | 6.3% | 6.7% |
| Age 60 to 64 | 9.2% | 5.0% | 6.3% |
| Age 65 to 74 | 8.5% | 6.6% | 9.6% |
| Age 75 to 84 | 5.0% | 4.0% | 4.5% |
| Age 85 and over | 4.8% | 0.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Grand Blanc, MI | Phoenixville, PA | United States |
| White | 81.3% | 81.6% | 59.4% |
| Black | 13.1% | 7.2% | 12.2% |
| Asian | 1.1% | 3.2% | 5.6% |
| Native American | 0.1% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 1.0% | 3.4% | 3.2% |
| Hispanic | 3.5% | 4.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Grand Blanc, MI | Phoenixville, PA | United States |
| Married Population | 43.2% | 40.2% | 49.8% |
| Currently Married | 41.7% | 37.9% | 48.0% |
| Married but Separated | 1.5% | 2.3% | 1.8% |
| Single Population | 56.8% | 59.8% | 50.2% |
| Never Married | 32.7% | 43.7% | 33.8% |
| Divorced | 13.1% | 11.5% | 10.8% |
| Widowed | 10.9% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 2.19 | 2.32 | 2.60 |
| Households | 3,623 | 7,897 | 124,010,992 |
| Family Households | 2,026 | 4,153 | 80,755,759 |
| Married couple, w/children | 27.6% | 30.7% | 30.5% |
| Married couple, no children | 42.8% | 36.3% | 42.9% |
| Non Family Households | 1,597 | 3,744 | 43,255,233 |
| Single householder, w/children | 21.6% | 18.3% | 15.8% |
| Single householder, no children | 7.9% | 14.8% | 10.8% |