| | Hollis, OK | Thousand Oaks, CA | United States |
| Population | 1,591 | 127,274 | 329,725,481 |
| Female Population | 49.8% | 50.8% | 50.5% |
| Male Population | 50.2% | 49.2% | 49.5% |
| Median Age | 38.1 | 44.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,076 | 126,688 | 309,327,143 |
| Population - 2000 | 2,264 | 117,005 | 285,036,114 |
| Population - 1990 | 2,584 | 104,352 | 251,960,433 |
| Pop. 2000 to Now | -19.7% | 8.0% | 15.6% |
| Pop. 1990 to Now | -29.6% | 21.0% | 30.8% |
| space4 | | | |
| Population Density | 1,103.3 | 2,303.0 | 93.4 |
| Land Area | 1.4 | 55.3 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Hollis, OK | Thousand Oaks, CA | United States |
| Age 0 to 4 | 4.9% | 5.1% | 5.9% |
| Age 5 to 9 | 7.1% | 5.6% | 6.1% |
| Age 10 to 14 | 7.5% | 6.6% | 6.6% |
| Age 15 to 17 | 5.3% | 3.7% | 3.9% |
| Age 18 to 20 | 3.1% | 3.8% | 4.0% |
| Age 21 to 24 | 3.5% | 4.7% | 5.2% |
| Age 25 to 34 | 14.3% | 9.9% | 13.8% |
| Age 35 to 44 | 9.2% | 11.2% | 12.9% |
| Age 45 to 54 | 15.9% | 14.8% | 12.6% |
| Age 55 to 59 | 7.0% | 8.1% | 6.7% |
| Age 60 to 64 | 8.3% | 7.1% | 6.3% |
| Age 65 to 74 | 7.9% | 11.0% | 9.6% |
| Age 75 to 84 | 4.5% | 5.3% | 4.5% |
| Age 85 and over | 1.4% | 3.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Hollis, OK | Thousand Oaks, CA | United States |
| White | 42.0% | 64.9% | 59.4% |
| Black | 9.9% | 1.6% | 12.2% |
| Asian | 0.6% | 9.5% | 5.6% |
| Native American | 3.8% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.6% | 0.4% |
| Two or More Races | 2.1% | 3.8% | 3.2% |
| Hispanic | 41.5% | 19.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Hollis, OK | Thousand Oaks, CA | United States |
| Married Population | 46.5% | 54.8% | 49.8% |
| Currently Married | 43.9% | 53.9% | 48.0% |
| Married but Separated | 2.7% | 0.9% | 1.8% |
| Single Population | 53.5% | 45.2% | 50.2% |
| Never Married | 28.9% | 29.3% | 33.8% |
| Divorced | 19.4% | 9.8% | 10.8% |
| Widowed | 5.2% | 6.1% | 5.6% |
| space5 | | | |
| Household Size | 2.46 | 2.71 | 2.60 |
| Households | 621 | 46,270 | 124,010,992 |
| Family Households | 363 | 31,898 | 80,755,759 |
| Married couple, w/children | 30.3% | 33.2% | 30.5% |
| Married couple, no children | 40.8% | 49.6% | 42.9% |
| Non Family Households | 258 | 14,372 | 43,255,233 |
| Single householder, w/children | 21.2% | 7.2% | 15.8% |
| Single householder, no children | 7.7% | 10.0% | 10.8% |