| | Prunedale, CA | Hollister, CA | United States |
| Population | 19,893 | 41,077 | 329,725,481 |
| Female Population | 51.9% | 49.8% | 50.5% |
| Male Population | 48.1% | 50.2% | 49.5% |
| Median Age | 39 | 33.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 19,044 | 35,415 | 309,327,143 |
| Population - 2000 | 16,432 | 34,413 | 285,036,114 |
| Population - 1990 | 7,393 | 19,212 | 251,960,433 |
| Pop. 2000 to Now | 27.6% | 21.5% | 15.6% |
| Pop. 1990 to Now | 183.6% | 117.6% | 30.8% |
| space4 | | | |
| Population Density | 431.9 | 5,603.2 | 93.4 |
| Land Area | 46.1 | 7.3 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Prunedale, CA | Hollister, CA | United States |
| Age 0 to 4 | 6.2% | 7.2% | 5.9% |
| Age 5 to 9 | 5.7% | 7.0% | 6.1% |
| Age 10 to 14 | 10.1% | 9.3% | 6.6% |
| Age 15 to 17 | 4.6% | 5.0% | 3.9% |
| Age 18 to 20 | 4.9% | 4.8% | 4.0% |
| Age 21 to 24 | 3.4% | 5.1% | 5.2% |
| Age 25 to 34 | 10.6% | 14.4% | 13.8% |
| Age 35 to 44 | 11.7% | 14.9% | 12.9% |
| Age 45 to 54 | 12.0% | 12.0% | 12.6% |
| Age 55 to 59 | 6.9% | 6.4% | 6.7% |
| Age 60 to 64 | 7.2% | 4.2% | 6.3% |
| Age 65 to 74 | 11.5% | 6.0% | 9.6% |
| Age 75 to 84 | 3.7% | 2.5% | 4.5% |
| Age 85 and over | 1.4% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Prunedale, CA | Hollister, CA | United States |
| White | 34.1% | 22.8% | 59.4% |
| Black | 1.6% | 0.7% | 12.2% |
| Asian | 5.2% | 2.3% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 1.3% | 0.2% | 0.2% |
| Other | 0.5% | 0.1% | 0.4% |
| Two or More Races | 5.3% | 1.9% | 3.2% |
| Hispanic | 52.0% | 71.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Prunedale, CA | Hollister, CA | United States |
| Married Population | 57.5% | 49.0% | 49.8% |
| Currently Married | 56.0% | 47.3% | 48.0% |
| Married but Separated | 1.6% | 1.6% | 1.8% |
| Single Population | 42.5% | 51.0% | 50.2% |
| Never Married | 30.5% | 36.8% | 33.8% |
| Divorced | 7.2% | 10.0% | 10.8% |
| Widowed | 4.8% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 3.53 | 3.49 | 2.60 |
| Households | 5,623 | 11,736 | 124,010,992 |
| Family Households | 4,453 | 9,533 | 80,755,759 |
| Married couple, w/children | 36.9% | 40.5% | 30.5% |
| Married couple, no children | 45.6% | 29.7% | 42.9% |
| Non Family Households | 1,170 | 2,203 | 43,255,233 |
| Single householder, w/children | 9.5% | 20.0% | 15.8% |
| Single householder, no children | 8.1% | 9.8% | 10.8% |