| | Brockton, MA | Stockton, CA | United States |
| Population | 104,216 | 317,818 | 329,725,481 |
| Female Population | 52.0% | 51.6% | 50.5% |
| Male Population | 48.0% | 48.4% | 49.5% |
| Median Age | 35.7 | 33 | 38.4 |
| space3 | | | |
| Population - 2010 | 93,812 | 292,984 | 309,327,143 |
| Population - 2000 | 94,304 | 243,771 | 285,036,114 |
| Population - 1990 | 92,788 | 210,943 | 251,960,433 |
| Pop. 2000 to Now | 1.6% | 28.3% | 15.6% |
| Pop. 1990 to Now | 3.2% | 48.3% | 30.8% |
| space4 | | | |
| Population Density | 4,885.2 | 5,152.2 | 93.4 |
| Land Area | 21.3 | 61.7 | 3,531,905.4 |
| Water Area | 0.2 | 3.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Brockton, MA | Stockton, CA | United States |
| Age 0 to 4 | 6.5% | 7.1% | 5.9% |
| Age 5 to 9 | 6.5% | 7.3% | 6.1% |
| Age 10 to 14 | 7.8% | 8.3% | 6.6% |
| Age 15 to 17 | 5.1% | 5.0% | 3.9% |
| Age 18 to 20 | 3.8% | 4.9% | 4.0% |
| Age 21 to 24 | 5.6% | 5.8% | 5.2% |
| Age 25 to 34 | 13.7% | 14.3% | 13.8% |
| Age 35 to 44 | 12.5% | 13.4% | 12.9% |
| Age 45 to 54 | 12.6% | 11.4% | 12.6% |
| Age 55 to 59 | 6.5% | 5.3% | 6.7% |
| Age 60 to 64 | 6.0% | 5.0% | 6.3% |
| Age 65 to 74 | 8.3% | 7.5% | 9.6% |
| Age 75 to 84 | 3.4% | 3.4% | 4.5% |
| Age 85 and over | 1.7% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Brockton, MA | Stockton, CA | United States |
| White | 29.3% | 18.1% | 59.4% |
| Black | 39.8% | 10.9% | 12.2% |
| Asian | 1.9% | 20.5% | 5.6% |
| Native American | 0.2% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.4% | 0.2% |
| Other | 7.7% | 0.4% | 0.4% |
| Two or More Races | 8.9% | 4.6% | 3.2% |
| Hispanic | 12.1% | 44.9% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Brockton, MA | Stockton, CA | United States |
| Married Population | 41.9% | 44.3% | 49.8% |
| Currently Married | 38.2% | 41.9% | 48.0% |
| Married but Separated | 3.7% | 2.4% | 1.8% |
| Single Population | 58.1% | 55.7% | 50.2% |
| Never Married | 43.0% | 41.7% | 33.8% |
| Divorced | 10.5% | 8.9% | 10.8% |
| Widowed | 4.7% | 5.1% | 5.6% |
| space5 | | | |
| Household Size | 2.92 | 3.24 | 2.60 |
| Households | 35,092 | 96,216 | 124,010,992 |
| Family Households | 24,932 | 70,364 | 80,755,759 |
| Married couple, w/children | 27.3% | 32.7% | 30.5% |
| Married couple, no children | 27.3% | 29.5% | 42.9% |
| Non Family Households | 10,160 | 25,852 | 43,255,233 |
| Single householder, w/children | 28.3% | 24.6% | 15.8% |
| Single householder, no children | 17.1% | 13.2% | 10.8% |