| | Wayland, MA | Berkley, CO | United States |
| Population | 13,859 | 10,920 | 329,725,481 |
| Female Population | 50.8% | 51.1% | 50.5% |
| Male Population | 49.2% | 48.9% | 49.5% |
| Median Age | 43.1 | 33.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 12,981 | 12,113 | 309,327,143 |
| Population - 2000 | 13,100 | 10,743 | 285,036,114 |
| Population - 1990 | 11,874 | 7,986 | 251,960,433 |
| Pop. 2000 to Now | 4.8% | 17.1% | 15.6% |
| Pop. 1990 to Now | 15.6% | 57.5% | 30.8% |
| space4 | | | |
| Population Density | 921.2 | 3,025.8 | 93.4 |
| Land Area | 15.0 | 3.6 | 3,531,905.4 |
| Water Area | 0.8 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Wayland, MA | Berkley, CO | United States |
| Age 0 to 4 | 6.4% | 5.0% | 5.9% |
| Age 5 to 9 | 6.8% | 4.5% | 6.1% |
| Age 10 to 14 | 7.4% | 7.0% | 6.6% |
| Age 15 to 17 | 5.4% | 4.2% | 3.9% |
| Age 18 to 20 | 2.6% | 8.2% | 4.0% |
| Age 21 to 24 | 4.4% | 7.6% | 5.2% |
| Age 25 to 34 | 7.3% | 17.2% | 13.8% |
| Age 35 to 44 | 12.5% | 13.4% | 12.9% |
| Age 45 to 54 | 13.6% | 10.5% | 12.6% |
| Age 55 to 59 | 9.9% | 6.0% | 6.7% |
| Age 60 to 64 | 6.7% | 5.7% | 6.3% |
| Age 65 to 74 | 9.1% | 6.5% | 9.6% |
| Age 75 to 84 | 6.3% | 3.1% | 4.5% |
| Age 85 and over | 1.8% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Wayland, MA | Berkley, CO | United States |
| White | 77.1% | 39.8% | 59.4% |
| Black | 0.9% | 1.0% | 12.2% |
| Asian | 13.6% | 2.8% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 3.3% | 1.7% | 3.2% |
| Hispanic | 5.0% | 54.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Wayland, MA | Berkley, CO | United States |
| Married Population | 66.0% | 45.2% | 49.8% |
| Currently Married | 65.4% | 43.6% | 48.0% |
| Married but Separated | 0.6% | 1.6% | 1.8% |
| Single Population | 34.0% | 54.8% | 50.2% |
| Never Married | 24.0% | 38.9% | 33.8% |
| Divorced | 6.0% | 12.9% | 10.8% |
| Widowed | 4.0% | 3.1% | 5.6% |
| space5 | | | |
| Household Size | 2.89 | 2.83 | 2.60 |
| Households | 4,779 | 3,837 | 124,010,992 |
| Family Households | 3,859 | 2,471 | 80,755,759 |
| Married couple, w/children | 48.2% | 32.4% | 30.5% |
| Married couple, no children | 40.9% | 39.7% | 42.9% |
| Non Family Households | 920 | 1,366 | 43,255,233 |
| Single householder, w/children | 5.6% | 13.3% | 15.8% |
| Single householder, no children | 5.3% | 14.7% | 10.8% |