| | Runaway Bay, TX | Roseville, CA | United States |
| Population | 1,611 | 145,687 | 329,725,481 |
| Female Population | 46.9% | 51.1% | 50.5% |
| Male Population | 53.1% | 48.9% | 49.5% |
| Median Age | 53.7 | 39.2 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,289 | 119,960 | 309,327,143 |
| Population - 2000 | 1,104 | 79,921 | 285,036,114 |
| Population - 1990 | 700 | 44,685 | 251,960,433 |
| Pop. 2000 to Now | 47.4% | 81.1% | 15.6% |
| Pop. 1990 to Now | 132.4% | 223.9% | 30.8% |
| space4 | | | |
| Population Density | 639.8 | 3,382.6 | 93.4 |
| Land Area | 2.5 | 43.1 | 3,531,905.4 |
| Water Area | 4.3 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Runaway Bay, TX | Roseville, CA | United States |
| Age 0 to 4 | 5.8% | 6.0% | 5.9% |
| Age 5 to 9 | 2.9% | 6.0% | 6.1% |
| Age 10 to 14 | 4.6% | 7.1% | 6.6% |
| Age 15 to 17 | 1.2% | 4.3% | 3.9% |
| Age 18 to 20 | 3.4% | 3.3% | 4.0% |
| Age 21 to 24 | 3.9% | 4.3% | 5.2% |
| Age 25 to 34 | 8.0% | 12.9% | 13.8% |
| Age 35 to 44 | 7.3% | 14.3% | 12.9% |
| Age 45 to 54 | 14.6% | 13.3% | 12.6% |
| Age 55 to 59 | 8.6% | 6.6% | 6.7% |
| Age 60 to 64 | 7.4% | 5.6% | 6.3% |
| Age 65 to 74 | 20.3% | 9.1% | 9.6% |
| Age 75 to 84 | 9.9% | 4.7% | 4.5% |
| Age 85 and over | 1.9% | 2.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Runaway Bay, TX | Roseville, CA | United States |
| White | 92.7% | 65.2% | 59.4% |
| Black | 0.7% | 2.0% | 12.2% |
| Asian | 0.2% | 11.8% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.2% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 2.0% | 4.7% | 3.2% |
| Hispanic | 4.2% | 15.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Runaway Bay, TX | Roseville, CA | United States |
| Married Population | 62.4% | 55.7% | 49.8% |
| Currently Married | 61.7% | 54.2% | 48.0% |
| Married but Separated | 0.7% | 1.6% | 1.8% |
| Single Population | 37.6% | 44.3% | 50.2% |
| Never Married | 14.3% | 27.7% | 33.8% |
| Divorced | 14.6% | 11.1% | 10.8% |
| Widowed | 8.7% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 2.22 | 2.65 | 2.60 |
| Households | 726 | 54,571 | 124,010,992 |
| Family Households | 477 | 38,429 | 80,755,759 |
| Married couple, w/children | 22.0% | 36.9% | 30.5% |
| Married couple, no children | 67.5% | 41.3% | 42.9% |
| Non Family Households | 249 | 16,142 | 43,255,233 |
| Single householder, w/children | 4.4% | 12.2% | 15.8% |
| Single householder, no children | 6.1% | 9.7% | 10.8% |