| | Plainview, NY | Holyoke, MA | United States |
| Population | 26,665 | 38,480 | 329,725,481 |
| Female Population | 50.8% | 51.7% | 50.5% |
| Male Population | 49.2% | 48.3% | 49.5% |
| Median Age | 44.1 | 36.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 25,786 | 39,917 | 309,327,143 |
| Population - 2000 | 25,637 | 39,838 | 285,036,114 |
| Population - 1990 | 26,207 | 43,704 | 251,960,433 |
| Pop. 2000 to Now | 1.7% | 0.2% | 15.6% |
| Pop. 1990 to Now | -0.5% | -8.7% | 30.8% |
| space4 | | | |
| Population Density | 4,658.5 | 1,818.1 | 93.4 |
| Land Area | 5.7 | 21.2 | 3,531,905.4 |
| Water Area | 0.0 | 1.6 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Plainview, NY | Holyoke, MA | United States |
| Age 0 to 4 | 4.8% | 6.4% | 5.9% |
| Age 5 to 9 | 7.4% | 5.8% | 6.1% |
| Age 10 to 14 | 6.6% | 7.0% | 6.6% |
| Age 15 to 17 | 4.3% | 4.2% | 3.9% |
| Age 18 to 20 | 3.1% | 4.0% | 4.0% |
| Age 21 to 24 | 4.5% | 5.6% | 5.2% |
| Age 25 to 34 | 6.5% | 15.3% | 13.8% |
| Age 35 to 44 | 13.8% | 11.7% | 12.9% |
| Age 45 to 54 | 14.2% | 12.4% | 12.6% |
| Age 55 to 59 | 8.1% | 5.8% | 6.7% |
| Age 60 to 64 | 5.1% | 6.1% | 6.3% |
| Age 65 to 74 | 11.6% | 8.5% | 9.6% |
| Age 75 to 84 | 5.1% | 4.2% | 4.5% |
| Age 85 and over | 4.9% | 3.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Plainview, NY | Holyoke, MA | United States |
| White | 77.1% | 42.0% | 59.4% |
| Black | 0.3% | 2.3% | 12.2% |
| Asian | 17.6% | 0.8% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.6% | 0.1% | 0.4% |
| Two or More Races | 1.6% | 1.5% | 3.2% |
| Hispanic | 2.8% | 53.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Plainview, NY | Holyoke, MA | United States |
| Married Population | 64.5% | 33.9% | 49.8% |
| Currently Married | 63.9% | 31.7% | 48.0% |
| Married but Separated | 0.6% | 2.2% | 1.8% |
| Single Population | 35.5% | 66.1% | 50.2% |
| Never Married | 24.1% | 51.6% | 33.8% |
| Divorced | 4.1% | 9.6% | 10.8% |
| Widowed | 7.3% | 4.9% | 5.6% |
| space5 | | | |
| Household Size | 2.92 | 2.48 | 2.60 |
| Households | 9,055 | 15,062 | 124,010,992 |
| Family Households | 7,236 | 9,182 | 80,755,759 |
| Married couple, w/children | 44.2% | 15.4% | 30.5% |
| Married couple, no children | 44.7% | 32.1% | 42.9% |
| Non Family Households | 1,819 | 5,880 | 43,255,233 |
| Single householder, w/children | 3.9% | 33.6% | 15.8% |
| Single householder, no children | 7.2% | 18.9% | 10.8% |