| | Penngrove, CA | La Luz, NM | United States |
| Population | 2,187 | 1,568 | 329,725,481 |
| Female Population | 53.1% | 40.1% | 50.5% |
| Male Population | 46.9% | 59.9% | 49.5% |
| Median Age | 57.1 | 40.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,986 | 1,719 | 309,327,143 |
| Population - 2000 | 2,027 | 1,615 | 285,036,114 |
| Population - 1990 | 2,022 | 1,625 | 251,960,433 |
| Pop. 2000 to Now | 41.1% | -5.6% | 15.6% |
| Pop. 1990 to Now | 41.4% | -6.2% | 30.8% |
| space4 | | | |
| Population Density | 543.5 | 146.8 | 93.4 |
| Land Area | 4.0 | 10.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Penngrove, CA | La Luz, NM | United States |
| Age 0 to 4 | 1.6% | 4.1% | 5.9% |
| Age 5 to 9 | 3.4% | 3.3% | 6.1% |
| Age 10 to 14 | 4.5% | 2.4% | 6.6% |
| Age 15 to 17 | 3.7% | 3.9% | 3.9% |
| Age 18 to 20 | 4.6% | 2.1% | 4.0% |
| Age 21 to 24 | 0.5% | 27.0% | 5.2% |
| Age 25 to 34 | 13.2% | 4.0% | 13.8% |
| Age 35 to 44 | 7.2% | 10.1% | 12.9% |
| Age 45 to 54 | 7.6% | 12.1% | 12.6% |
| Age 55 to 59 | 8.3% | 9.5% | 6.7% |
| Age 60 to 64 | 11.5% | 4.0% | 6.3% |
| Age 65 to 74 | 21.4% | 10.3% | 9.6% |
| Age 75 to 84 | 7.2% | 6.8% | 4.5% |
| Age 85 and over | 5.4% | 0.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Penngrove, CA | La Luz, NM | United States |
| White | 67.4% | 44.9% | 59.4% |
| Black | 0.0% | 0.1% | 12.2% |
| Asian | 6.8% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.2% | 5.5% | 3.2% |
| Hispanic | 23.6% | 49.5% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Penngrove, CA | La Luz, NM | United States |
| Married Population | 53.4% | 30.2% | 49.8% |
| Currently Married | 53.4% | 28.1% | 48.0% |
| Married but Separated | 0.0% | 2.1% | 1.8% |
| Single Population | 46.6% | 69.8% | 50.2% |
| Never Married | 24.5% | 42.9% | 33.8% |
| Divorced | 13.9% | 23.4% | 10.8% |
| Widowed | 8.3% | 3.5% | 5.6% |
| space5 | | | |
| Household Size | 2.12 | 3.00 | 2.60 |
| Households | 1,032 | 522 | 124,010,992 |
| Family Households | 609 | 233 | 80,755,759 |
| Married couple, w/children | 9.5% | 36.9% | 30.5% |
| Married couple, no children | 75.0% | 39.1% | 42.9% |
| Non Family Households | 423 | 289 | 43,255,233 |
| Single householder, w/children | 5.6% | 21.0% | 15.8% |
| Single householder, no children | 9.9% | 3.0% | 10.8% |