| | Claremont, CA | Keller, TX | United States |
| Population | 36,312 | 45,190 | 329,725,481 |
| Female Population | 52.6% | 49.8% | 50.5% |
| Male Population | 47.4% | 50.2% | 49.5% |
| Median Age | 41.3 | 42.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 34,877 | 39,825 | 309,327,143 |
| Population - 2000 | 33,998 | 27,345 | 285,036,114 |
| Population - 1990 | 32,503 | 13,683 | 251,960,433 |
| Pop. 2000 to Now | 3.2% | 71.7% | 15.6% |
| Pop. 1990 to Now | 8.0% | 243.1% | 30.8% |
| space4 | | | |
| Population Density | 2,719.6 | 2,447.9 | 93.4 |
| Land Area | 13.4 | 18.5 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Claremont, CA | Keller, TX | United States |
| Age 0 to 4 | 3.8% | 4.8% | 5.9% |
| Age 5 to 9 | 3.9% | 8.4% | 6.1% |
| Age 10 to 14 | 6.8% | 7.7% | 6.6% |
| Age 15 to 17 | 3.1% | 6.1% | 3.9% |
| Age 18 to 20 | 10.3% | 3.5% | 4.0% |
| Age 21 to 24 | 5.8% | 2.6% | 5.2% |
| Age 25 to 34 | 9.2% | 7.8% | 13.8% |
| Age 35 to 44 | 11.5% | 12.3% | 12.9% |
| Age 45 to 54 | 13.2% | 17.4% | 12.6% |
| Age 55 to 59 | 6.0% | 7.9% | 6.7% |
| Age 60 to 64 | 6.5% | 7.5% | 6.3% |
| Age 65 to 74 | 10.7% | 8.1% | 9.6% |
| Age 75 to 84 | 6.0% | 4.0% | 4.5% |
| Age 85 and over | 3.3% | 2.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Claremont, CA | Keller, TX | United States |
| White | 47.4% | 79.0% | 59.4% |
| Black | 5.6% | 2.3% | 12.2% |
| Asian | 15.3% | 5.3% | 5.6% |
| Native American | 0.2% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.7% | 0.2% | 0.4% |
| Two or More Races | 6.7% | 2.9% | 3.2% |
| Hispanic | 23.9% | 10.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Claremont, CA | Keller, TX | United States |
| Married Population | 48.2% | 67.8% | 49.8% |
| Currently Married | 47.4% | 66.9% | 48.0% |
| Married but Separated | 0.8% | 0.9% | 1.8% |
| Single Population | 51.8% | 32.2% | 50.2% |
| Never Married | 37.0% | 22.1% | 33.8% |
| Divorced | 9.2% | 6.8% | 10.8% |
| Widowed | 5.6% | 3.4% | 5.6% |
| space5 | | | |
| Household Size | 2.63 | 2.84 | 2.60 |
| Households | 12,172 | 15,852 | 124,010,992 |
| Family Households | 8,669 | 12,828 | 80,755,759 |
| Married couple, w/children | 29.5% | 43.0% | 30.5% |
| Married couple, no children | 50.3% | 46.0% | 42.9% |
| Non Family Households | 3,503 | 3,024 | 43,255,233 |
| Single householder, w/children | 8.6% | 7.0% | 15.8% |
| Single householder, no children | 11.7% | 4.0% | 10.8% |