| | Cuba, NY | Bolivar, NY | United States |
| Population | 3,153 | 1,940 | 329,725,481 |
| Female Population | 49.5% | 50.4% | 50.5% |
| Male Population | 50.5% | 49.6% | 49.5% |
| Median Age | 50.1 | 41.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 3,238 | 2,197 | 309,327,143 |
| Population - 2000 | 3,392 | 2,223 | 285,036,114 |
| Population - 1990 | 3,401 | 2,361 | 251,960,433 |
| Pop. 2000 to Now | -10.1% | -9.1% | 15.6% |
| Pop. 1990 to Now | -10.4% | -14.4% | 30.8% |
| space4 | | | |
| Population Density | 90.0 | 54.1 | 93.4 |
| Land Area | 35.0 | 35.9 | 3,531,905.4 |
| Water Area | 0.8 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cuba, NY | Bolivar, NY | United States |
| Age 0 to 4 | 4.7% | 8.1% | 5.9% |
| Age 5 to 9 | 6.3% | 5.5% | 6.1% |
| Age 10 to 14 | 5.1% | 7.6% | 6.6% |
| Age 15 to 17 | 5.1% | 3.5% | 3.9% |
| Age 18 to 20 | 2.2% | 2.3% | 4.0% |
| Age 21 to 24 | 1.5% | 2.3% | 5.2% |
| Age 25 to 34 | 11.6% | 13.0% | 13.8% |
| Age 35 to 44 | 9.5% | 14.8% | 12.9% |
| Age 45 to 54 | 13.5% | 10.9% | 12.6% |
| Age 55 to 59 | 6.6% | 3.8% | 6.7% |
| Age 60 to 64 | 11.0% | 6.6% | 6.3% |
| Age 65 to 74 | 14.5% | 11.9% | 9.6% |
| Age 75 to 84 | 6.0% | 7.9% | 4.5% |
| Age 85 and over | 2.4% | 1.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cuba, NY | Bolivar, NY | United States |
| White | 97.7% | 95.3% | 59.4% |
| Black | 0.0% | 0.7% | 12.2% |
| Asian | 0.0% | 0.1% | 5.6% |
| Native American | 0.0% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.4% | 0.4% | 3.2% |
| Hispanic | 0.9% | 3.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cuba, NY | Bolivar, NY | United States |
| Married Population | 59.5% | 54.7% | 49.8% |
| Currently Married | 57.1% | 51.7% | 48.0% |
| Married but Separated | 2.3% | 3.0% | 1.8% |
| Single Population | 40.5% | 45.3% | 50.2% |
| Never Married | 24.0% | 24.3% | 33.8% |
| Divorced | 10.8% | 13.5% | 10.8% |
| Widowed | 5.7% | 7.5% | 5.6% |
| space5 | | | |
| Household Size | 2.47 | 2.37 | 2.60 |
| Households | 1,253 | 819 | 124,010,992 |
| Family Households | 822 | 520 | 80,755,759 |
| Married couple, w/children | 24.8% | 27.1% | 30.5% |
| Married couple, no children | 58.9% | 48.3% | 42.9% |
| Non Family Households | 431 | 299 | 43,255,233 |
| Single householder, w/children | 11.8% | 19.2% | 15.8% |
| Single householder, no children | 4.5% | 5.4% | 10.8% |