| | Rutland, MA | Leicester, MA | United States |
| Population | 8,988 | 11,077 | 329,725,481 |
| Female Population | 45.4% | 50.1% | 50.5% |
| Male Population | 54.6% | 49.9% | 49.5% |
| Median Age | 42.4 | 42.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 8,004 | 10,912 | 309,327,143 |
| Population - 2000 | 6,353 | 10,471 | 285,036,114 |
| Population - 1990 | 4,936 | 10,191 | 251,960,433 |
| Pop. 2000 to Now | 42.0% | 7.7% | 15.6% |
| Pop. 1990 to Now | 82.8% | 10.6% | 30.8% |
| space4 | | | |
| Population Density | 256.0 | 476.4 | 93.4 |
| Land Area | 35.1 | 23.3 | 3,531,905.4 |
| Water Area | 1.1 | 1.4 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rutland, MA | Leicester, MA | United States |
| Age 0 to 4 | 3.1% | 3.7% | 5.9% |
| Age 5 to 9 | 5.0% | 6.8% | 6.1% |
| Age 10 to 14 | 9.6% | 6.1% | 6.6% |
| Age 15 to 17 | 7.7% | 3.1% | 3.9% |
| Age 18 to 20 | 5.4% | 5.8% | 4.0% |
| Age 21 to 24 | 2.9% | 4.3% | 5.2% |
| Age 25 to 34 | 8.4% | 11.3% | 13.8% |
| Age 35 to 44 | 11.0% | 12.0% | 12.9% |
| Age 45 to 54 | 24.0% | 12.4% | 12.6% |
| Age 55 to 59 | 6.9% | 9.6% | 6.7% |
| Age 60 to 64 | 5.5% | 9.2% | 6.3% |
| Age 65 to 74 | 7.1% | 9.4% | 9.6% |
| Age 75 to 84 | 2.2% | 5.0% | 4.5% |
| Age 85 and over | 1.1% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rutland, MA | Leicester, MA | United States |
| White | 93.6% | 87.9% | 59.4% |
| Black | 0.5% | 3.8% | 12.2% |
| Asian | 3.0% | 0.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.3% | 3.5% | 3.2% |
| Hispanic | 2.6% | 4.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Rutland, MA | Leicester, MA | United States |
| Married Population | 58.8% | 53.1% | 49.8% |
| Currently Married | 58.5% | 52.0% | 48.0% |
| Married but Separated | 0.3% | 1.1% | 1.8% |
| Single Population | 41.2% | 46.9% | 50.2% |
| Never Married | 29.4% | 33.5% | 33.8% |
| Divorced | 8.6% | 9.2% | 10.8% |
| Widowed | 3.2% | 4.2% | 5.6% |
| space5 | | | |
| Household Size | 2.94 | 2.71 | 2.60 |
| Households | 3,052 | 3,924 | 124,010,992 |
| Family Households | 2,280 | 2,851 | 80,755,759 |
| Married couple, w/children | 47.5% | 26.9% | 30.5% |
| Married couple, no children | 44.2% | 52.8% | 42.9% |
| Non Family Households | 772 | 1,073 | 43,255,233 |
| Single householder, w/children | 3.3% | 9.5% | 15.8% |
| Single householder, no children | 5.0% | 10.8% | 10.8% |