| | Lathrop, CA | Manteca, CA | United States |
| Population | 28,078 | 82,408 | 329,725,481 |
| Female Population | 50.9% | 49.4% | 50.5% |
| Male Population | 49.1% | 50.6% | 49.5% |
| Median Age | 32.8 | 36.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 17,781 | 67,749 | 309,327,143 |
| Population - 2000 | 10,445 | 49,258 | 285,036,114 |
| Population - 1990 | 6,841 | 40,773 | 251,960,433 |
| Pop. 2000 to Now | 152.5% | 71.4% | 15.6% |
| Pop. 1990 to Now | 285.5% | 107.1% | 30.8% |
| space4 | | | |
| Population Density | 1,419.1 | 3,952.0 | 93.4 |
| Land Area | 19.8 | 20.9 | 3,531,905.4 |
| Water Area | 1.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lathrop, CA | Manteca, CA | United States |
| Age 0 to 4 | 7.8% | 6.9% | 5.9% |
| Age 5 to 9 | 8.8% | 7.9% | 6.1% |
| Age 10 to 14 | 8.4% | 7.1% | 6.6% |
| Age 15 to 17 | 4.8% | 4.0% | 3.9% |
| Age 18 to 20 | 4.2% | 3.3% | 4.0% |
| Age 21 to 24 | 4.9% | 4.9% | 5.2% |
| Age 25 to 34 | 14.0% | 13.4% | 13.8% |
| Age 35 to 44 | 14.6% | 13.7% | 12.9% |
| Age 45 to 54 | 11.9% | 13.4% | 12.6% |
| Age 55 to 59 | 5.1% | 6.1% | 6.7% |
| Age 60 to 64 | 5.2% | 5.8% | 6.3% |
| Age 65 to 74 | 7.3% | 7.9% | 9.6% |
| Age 75 to 84 | 2.8% | 4.0% | 4.5% |
| Age 85 and over | 0.3% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lathrop, CA | Manteca, CA | United States |
| White | 22.3% | 38.2% | 59.4% |
| Black | 7.9% | 3.9% | 12.2% |
| Asian | 25.6% | 12.7% | 5.6% |
| Native American | 0.5% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.6% | 1.4% | 0.2% |
| Other | 0.2% | 0.1% | 0.4% |
| Two or More Races | 3.9% | 3.7% | 3.2% |
| Hispanic | 39.1% | 39.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lathrop, CA | Manteca, CA | United States |
| Married Population | 56.1% | 51.7% | 49.8% |
| Currently Married | 54.5% | 49.6% | 48.0% |
| Married but Separated | 1.7% | 2.1% | 1.8% |
| Single Population | 43.9% | 48.3% | 50.2% |
| Never Married | 33.3% | 32.6% | 33.8% |
| Divorced | 6.5% | 10.5% | 10.8% |
| Widowed | 4.1% | 5.2% | 5.6% |
| space5 | | | |
| Household Size | 4.12 | 3.19 | 2.60 |
| Households | 6,816 | 25,698 | 124,010,992 |
| Family Households | 5,928 | 19,640 | 80,755,759 |
| Married couple, w/children | 49.1% | 33.9% | 30.5% |
| Married couple, no children | 27.4% | 38.4% | 42.9% |
| Non Family Households | 888 | 6,058 | 43,255,233 |
| Single householder, w/children | 14.6% | 16.8% | 15.8% |
| Single householder, no children | 8.9% | 11.0% | 10.8% |