| | Fall River, MA | Brockton, MA | United States |
| Population | 93,339 | 104,216 | 329,725,481 |
| Female Population | 51.8% | 52.0% | 50.5% |
| Male Population | 48.2% | 48.0% | 49.5% |
| Median Age | 39.4 | 35.7 | 38.4 |
| space3 | | | |
| Population - 2010 | 88,885 | 93,812 | 309,327,143 |
| Population - 2000 | 91,938 | 94,304 | 285,036,114 |
| Population - 1990 | 92,703 | 92,788 | 251,960,433 |
| Pop. 2000 to Now | -2.3% | 1.6% | 15.6% |
| Pop. 1990 to Now | -3.1% | 3.2% | 30.8% |
| space4 | | | |
| Population Density | 2,818.7 | 4,885.2 | 93.4 |
| Land Area | 33.1 | 21.3 | 3,531,905.4 |
| Water Area | 7.1 | 0.2 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Fall River, MA | Brockton, MA | United States |
| Age 0 to 4 | 6.2% | 6.5% | 5.9% |
| Age 5 to 9 | 5.1% | 6.5% | 6.1% |
| Age 10 to 14 | 6.2% | 7.8% | 6.6% |
| Age 15 to 17 | 3.3% | 5.1% | 3.9% |
| Age 18 to 20 | 2.7% | 3.8% | 4.0% |
| Age 21 to 24 | 5.2% | 5.6% | 5.2% |
| Age 25 to 34 | 15.0% | 13.7% | 13.8% |
| Age 35 to 44 | 12.6% | 12.5% | 12.9% |
| Age 45 to 54 | 14.0% | 12.6% | 12.6% |
| Age 55 to 59 | 6.7% | 6.5% | 6.7% |
| Age 60 to 64 | 7.2% | 6.0% | 6.3% |
| Age 65 to 74 | 8.9% | 8.3% | 9.6% |
| Age 75 to 84 | 4.7% | 3.4% | 4.5% |
| Age 85 and over | 2.3% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Fall River, MA | Brockton, MA | United States |
| White | 71.4% | 29.3% | 59.4% |
| Black | 5.8% | 39.8% | 12.2% |
| Asian | 2.7% | 1.9% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 1.2% | 7.7% | 0.4% |
| Two or More Races | 7.0% | 8.9% | 3.2% |
| Hispanic | 11.8% | 12.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Fall River, MA | Brockton, MA | United States |
| Married Population | 42.8% | 41.9% | 49.8% |
| Currently Married | 40.1% | 38.2% | 48.0% |
| Married but Separated | 2.6% | 3.7% | 1.8% |
| Single Population | 57.2% | 58.1% | 50.2% |
| Never Married | 39.3% | 43.0% | 33.8% |
| Divorced | 11.3% | 10.5% | 10.8% |
| Widowed | 6.7% | 4.7% | 5.6% |
| space5 | | | |
| Household Size | 2.25 | 2.92 | 2.60 |
| Households | 40,862 | 35,092 | 124,010,992 |
| Family Households | 24,285 | 24,932 | 80,755,759 |
| Married couple, w/children | 20.4% | 27.3% | 30.5% |
| Married couple, no children | 37.6% | 27.3% | 42.9% |
| Non Family Households | 16,577 | 10,160 | 43,255,233 |
| Single householder, w/children | 28.0% | 28.3% | 15.8% |
| Single householder, no children | 14.0% | 17.1% | 10.8% |