| | Lathrop, CA | Lathrop, MO | United States |
| Population | 28,078 | 2,527 | 329,725,481 |
| Female Population | 50.9% | 56.2% | 50.5% |
| Male Population | 49.1% | 43.8% | 49.5% |
| Median Age | 32.8 | 34.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 17,781 | 2,093 | 309,327,143 |
| Population - 2000 | 10,445 | 2,092 | 285,036,114 |
| Population - 1990 | 6,841 | 1,794 | 251,960,433 |
| Pop. 2000 to Now | 152.5% | -3.5% | 15.6% |
| Pop. 1990 to Now | 285.5% | 12.5% | 30.8% |
| space4 | | | |
| Population Density | 1,419.1 | 1,414.9 | 93.4 |
| Land Area | 19.8 | 1.8 | 3,531,905.4 |
| Water Area | 1.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lathrop, CA | Lathrop, MO | United States |
| Age 0 to 4 | 7.8% | 4.6% | 5.9% |
| Age 5 to 9 | 8.8% | 9.0% | 6.1% |
| Age 10 to 14 | 8.4% | 8.2% | 6.6% |
| Age 15 to 17 | 4.8% | 7.3% | 3.9% |
| Age 18 to 20 | 4.2% | 4.2% | 4.0% |
| Age 21 to 24 | 4.9% | 4.4% | 5.2% |
| Age 25 to 34 | 14.0% | 14.2% | 13.8% |
| Age 35 to 44 | 14.6% | 14.8% | 12.9% |
| Age 45 to 54 | 11.9% | 8.5% | 12.6% |
| Age 55 to 59 | 5.1% | 6.1% | 6.7% |
| Age 60 to 64 | 5.2% | 5.5% | 6.3% |
| Age 65 to 74 | 7.3% | 8.0% | 9.6% |
| Age 75 to 84 | 2.8% | 4.3% | 4.5% |
| Age 85 and over | 0.3% | 1.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lathrop, CA | Lathrop, MO | United States |
| White | 22.3% | 87.7% | 59.4% |
| Black | 7.9% | 0.5% | 12.2% |
| Asian | 25.6% | 2.4% | 5.6% |
| Native American | 0.5% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.6% | 0.4% | 0.2% |
| Other | 0.2% | 0.0% | 0.4% |
| Two or More Races | 3.9% | 3.6% | 3.2% |
| Hispanic | 39.1% | 5.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lathrop, CA | Lathrop, MO | United States |
| Married Population | 56.1% | 55.5% | 49.8% |
| Currently Married | 54.5% | 54.3% | 48.0% |
| Married but Separated | 1.7% | 1.2% | 1.8% |
| Single Population | 43.9% | 44.5% | 50.2% |
| Never Married | 33.3% | 25.4% | 33.8% |
| Divorced | 6.5% | 15.4% | 10.8% |
| Widowed | 4.1% | 3.7% | 5.6% |
| space5 | | | |
| Household Size | 4.12 | 3.12 | 2.60 |
| Households | 6,816 | 811 | 124,010,992 |
| Family Households | 5,928 | 626 | 80,755,759 |
| Married couple, w/children | 49.1% | 35.0% | 30.5% |
| Married couple, no children | 27.4% | 43.6% | 42.9% |
| Non Family Households | 888 | 185 | 43,255,233 |
| Single householder, w/children | 14.6% | 11.8% | 15.8% |
| Single householder, no children | 8.9% | 9.6% | 10.8% |