| | Galt, CA | Chula Vista, CA | United States |
| Population | 25,385 | 274,818 | 329,725,481 |
| Female Population | 49.9% | 50.3% | 50.5% |
| Male Population | 50.1% | 49.8% | 49.5% |
| Median Age | 38.6 | 36.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 23,747 | 244,744 | 309,327,143 |
| Population - 2000 | 19,472 | 173,556 | 285,036,114 |
| Population - 1990 | 8,889 | 135,163 | 251,960,433 |
| Pop. 2000 to Now | 36.4% | 57.3% | 15.6% |
| Pop. 1990 to Now | 198.7% | 102.0% | 30.8% |
| space4 | | | |
| Population Density | 3,730.9 | 5,537.1 | 93.4 |
| Land Area | 6.8 | 49.6 | 3,531,905.4 |
| Water Area | 0.0 | 2.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Galt, CA | Chula Vista, CA | United States |
| Age 0 to 4 | 5.7% | 6.1% | 5.9% |
| Age 5 to 9 | 6.8% | 6.8% | 6.1% |
| Age 10 to 14 | 8.7% | 7.2% | 6.6% |
| Age 15 to 17 | 3.6% | 4.6% | 3.9% |
| Age 18 to 20 | 3.2% | 3.9% | 4.0% |
| Age 21 to 24 | 4.1% | 5.2% | 5.2% |
| Age 25 to 34 | 13.3% | 14.4% | 13.8% |
| Age 35 to 44 | 13.8% | 14.6% | 12.9% |
| Age 45 to 54 | 14.0% | 13.3% | 12.6% |
| Age 55 to 59 | 7.5% | 6.1% | 6.7% |
| Age 60 to 64 | 6.0% | 5.7% | 6.3% |
| Age 65 to 74 | 8.1% | 7.2% | 9.6% |
| Age 75 to 84 | 3.9% | 3.3% | 4.5% |
| Age 85 and over | 1.2% | 1.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Galt, CA | Chula Vista, CA | United States |
| White | 44.3% | 16.3% | 59.4% |
| Black | 1.9% | 4.8% | 12.2% |
| Asian | 4.1% | 14.8% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.3% | 0.2% |
| Other | 0.3% | 0.3% | 0.4% |
| Two or More Races | 4.2% | 3.1% | 3.2% |
| Hispanic | 45.0% | 60.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Galt, CA | Chula Vista, CA | United States |
| Married Population | 57.2% | 52.4% | 49.8% |
| Currently Married | 55.1% | 50.4% | 48.0% |
| Married but Separated | 2.2% | 2.0% | 1.8% |
| Single Population | 42.8% | 47.6% | 50.2% |
| Never Married | 29.1% | 34.8% | 33.8% |
| Divorced | 8.3% | 8.2% | 10.8% |
| Widowed | 5.4% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 3.12 | 3.31 | 2.60 |
| Households | 8,090 | 82,354 | 124,010,992 |
| Family Households | 6,530 | 65,950 | 80,755,759 |
| Married couple, w/children | 36.4% | 38.1% | 30.5% |
| Married couple, no children | 38.0% | 34.8% | 42.9% |
| Non Family Households | 1,560 | 16,404 | 43,255,233 |
| Single householder, w/children | 15.4% | 14.6% | 15.8% |
| Single householder, no children | 10.2% | 12.5% | 10.8% |