| | Le Grand, CA | Los Banos, CA | United States |
| Population | 1,635 | 44,421 | 329,725,481 |
| Female Population | 46.4% | 49.0% | 50.5% |
| Male Population | 53.6% | 51.0% | 49.5% |
| Median Age | 34.4 | 29 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,818 | 36,167 | 309,327,143 |
| Population - 2000 | 1,760 | 25,869 | 285,036,114 |
| Population - 1990 | 1,205 | 14,519 | 251,960,433 |
| Pop. 2000 to Now | -2.4% | 56.8% | 15.6% |
| Pop. 1990 to Now | 42.6% | 179.4% | 30.8% |
| space4 | | | |
| Population Density | 1,434.2 | 4,445.2 | 93.4 |
| Land Area | 1.1 | 10.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Le Grand, CA | Los Banos, CA | United States |
| Age 0 to 4 | 7.3% | 9.2% | 5.9% |
| Age 5 to 9 | 8.1% | 9.1% | 6.1% |
| Age 10 to 14 | 7.2% | 10.4% | 6.6% |
| Age 15 to 17 | 4.2% | 5.3% | 3.9% |
| Age 18 to 20 | 5.0% | 5.0% | 4.0% |
| Age 21 to 24 | 6.9% | 4.7% | 5.2% |
| Age 25 to 34 | 11.8% | 13.6% | 13.8% |
| Age 35 to 44 | 14.2% | 11.8% | 12.9% |
| Age 45 to 54 | 10.6% | 12.0% | 12.6% |
| Age 55 to 59 | 9.9% | 5.4% | 6.7% |
| Age 60 to 64 | 5.1% | 3.3% | 6.3% |
| Age 65 to 74 | 4.9% | 6.2% | 9.6% |
| Age 75 to 84 | 3.2% | 3.0% | 4.5% |
| Age 85 and over | 1.7% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Le Grand, CA | Los Banos, CA | United States |
| White | 17.8% | 18.8% | 59.4% |
| Black | 0.4% | 2.0% | 12.2% |
| Asian | 0.8% | 2.3% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 1.0% | 0.2% |
| Other | 0.9% | 0.1% | 0.4% |
| Two or More Races | 0.9% | 2.3% | 3.2% |
| Hispanic | 79.2% | 73.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Le Grand, CA | Los Banos, CA | United States |
| Married Population | 48.5% | 52.2% | 49.8% |
| Currently Married | 46.2% | 50.7% | 48.0% |
| Married but Separated | 2.3% | 1.5% | 1.8% |
| Single Population | 51.5% | 47.8% | 50.2% |
| Never Married | 39.3% | 37.8% | 33.8% |
| Divorced | 6.6% | 7.3% | 10.8% |
| Widowed | 5.6% | 2.7% | 5.6% |
| space5 | | | |
| Household Size | 3.34 | 3.68 | 2.60 |
| Households | 490 | 12,025 | 124,010,992 |
| Family Households | 399 | 9,443 | 80,755,759 |
| Married couple, w/children | 26.3% | 43.6% | 30.5% |
| Married couple, no children | 32.8% | 29.4% | 42.9% |
| Non Family Households | 91 | 2,582 | 43,255,233 |
| Single householder, w/children | 24.3% | 19.5% | 15.8% |
| Single householder, no children | 16.5% | 7.5% | 10.8% |