| | Prosper, TX | Chino Hills, CA | United States |
| Population | 28,825 | 78,229 | 329,725,481 |
| Female Population | 49.0% | 50.2% | 50.5% |
| Male Population | 51.0% | 49.8% | 49.5% |
| Median Age | 35.2 | 38.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 9,744 | 74,958 | 309,327,143 |
| Population - 2000 | 2,097 | 66,787 | 285,036,114 |
| Population - 1990 | 1,018 | 27,608 | 251,960,433 |
| Pop. 2000 to Now | 1,185.5% | 26.7% | 15.6% |
| Pop. 1990 to Now | 2,548.0% | 206.4% | 30.8% |
| space4 | | | |
| Population Density | 1,146.6 | 1,751.0 | 93.4 |
| Land Area | 25.1 | 44.7 | 3,531,905.4 |
| Water Area | 0.3 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Prosper, TX | Chino Hills, CA | United States |
| Age 0 to 4 | 8.2% | 6.4% | 5.9% |
| Age 5 to 9 | 11.0% | 5.5% | 6.1% |
| Age 10 to 14 | 10.5% | 6.6% | 6.6% |
| Age 15 to 17 | 5.8% | 4.0% | 3.9% |
| Age 18 to 20 | 3.8% | 3.3% | 4.0% |
| Age 21 to 24 | 1.8% | 5.5% | 5.2% |
| Age 25 to 34 | 8.7% | 14.2% | 13.8% |
| Age 35 to 44 | 17.8% | 11.9% | 12.9% |
| Age 45 to 54 | 17.8% | 14.6% | 12.6% |
| Age 55 to 59 | 4.7% | 8.0% | 6.7% |
| Age 60 to 64 | 2.7% | 7.6% | 6.3% |
| Age 65 to 74 | 4.6% | 8.1% | 9.6% |
| Age 75 to 84 | 2.0% | 2.9% | 4.5% |
| Age 85 and over | 0.7% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Prosper, TX | Chino Hills, CA | United States |
| White | 69.5% | 26.4% | 59.4% |
| Black | 10.1% | 4.3% | 12.2% |
| Asian | 7.0% | 38.3% | 5.6% |
| Native American | 0.3% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.1% | 0.2% |
| Other | 0.3% | 0.0% | 0.4% |
| Two or More Races | 3.1% | 3.4% | 3.2% |
| Hispanic | 9.5% | 27.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Prosper, TX | Chino Hills, CA | United States |
| Married Population | 71.9% | 59.5% | 49.8% |
| Currently Married | 71.6% | 58.2% | 48.0% |
| Married but Separated | 0.3% | 1.3% | 1.8% |
| Single Population | 28.1% | 40.5% | 50.2% |
| Never Married | 20.0% | 30.1% | 33.8% |
| Divorced | 6.4% | 6.6% | 10.8% |
| Widowed | 1.7% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 3.45 | 3.13 | 2.60 |
| Households | 8,365 | 24,922 | 124,010,992 |
| Family Households | 7,654 | 20,841 | 80,755,759 |
| Married couple, w/children | 59.9% | 36.6% | 30.5% |
| Married couple, no children | 31.8% | 44.1% | 42.9% |
| Non Family Households | 711 | 4,081 | 43,255,233 |
| Single householder, w/children | 6.6% | 7.9% | 15.8% |
| Single householder, no children | 1.6% | 11.3% | 10.8% |