| | Clarence Center, NY | Grand Island, NE | United States |
| Population | 3,337 | 52,755 | 329,725,481 |
| Female Population | 52.7% | 48.9% | 50.5% |
| Male Population | 47.4% | 51.2% | 49.5% |
| Median Age | 38.6 | 34.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,141 | 48,841 | 309,327,143 |
| Population - 2000 | 1,747 | 42,940 | 285,036,114 |
| Population - 1990 | 1,376 | 39,386 | 251,960,433 |
| Pop. 2000 to Now | 52.3% | 18.8% | 15.6% |
| Pop. 1990 to Now | 93.4% | 29.5% | 30.8% |
| space4 | | | |
| Population Density | 1,477.9 | 1,773.5 | 93.4 |
| Land Area | 2.3 | 29.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Clarence Center, NY | Grand Island, NE | United States |
| Age 0 to 4 | 5.9% | 7.7% | 5.9% |
| Age 5 to 9 | 8.0% | 7.6% | 6.1% |
| Age 10 to 14 | 8.9% | 8.7% | 6.6% |
| Age 15 to 17 | 5.7% | 4.5% | 3.9% |
| Age 18 to 20 | 4.6% | 3.4% | 4.0% |
| Age 21 to 24 | 3.3% | 4.8% | 5.2% |
| Age 25 to 34 | 6.8% | 13.5% | 13.8% |
| Age 35 to 44 | 11.9% | 12.8% | 12.9% |
| Age 45 to 54 | 20.6% | 11.4% | 12.6% |
| Age 55 to 59 | 7.2% | 6.1% | 6.7% |
| Age 60 to 64 | 5.3% | 5.1% | 6.3% |
| Age 65 to 74 | 7.8% | 8.4% | 9.6% |
| Age 75 to 84 | 2.6% | 3.7% | 4.5% |
| Age 85 and over | 1.6% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Clarence Center, NY | Grand Island, NE | United States |
| White | 96.9% | 60.5% | 59.4% |
| Black | 0.0% | 3.4% | 12.2% |
| Asian | 0.0% | 1.3% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 3.1% | 1.1% | 3.2% |
| Hispanic | 0.0% | 33.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Clarence Center, NY | Grand Island, NE | United States |
| Married Population | 72.3% | 51.1% | 49.8% |
| Currently Married | 70.9% | 49.6% | 48.0% |
| Married but Separated | 1.4% | 1.5% | 1.8% |
| Single Population | 27.7% | 48.9% | 50.2% |
| Never Married | 22.1% | 32.1% | 33.8% |
| Divorced | 3.4% | 11.5% | 10.8% |
| Widowed | 2.1% | 5.3% | 5.6% |
| space5 | | | |
| Household Size | 3.13 | 2.61 | 2.60 |
| Households | 1,067 | 19,895 | 124,010,992 |
| Family Households | 1,003 | 12,942 | 80,755,759 |
| Married couple, w/children | 50.2% | 32.1% | 30.5% |
| Married couple, no children | 43.3% | 40.3% | 42.9% |
| Non Family Households | 64 | 6,953 | 43,255,233 |
| Single householder, w/children | 2.6% | 21.7% | 15.8% |
| Single householder, no children | 4.0% | 5.8% | 10.8% |