| | Emmett, ID | Chino Hills, CA | United States |
| Population | 7,408 | 78,229 | 329,725,481 |
| Female Population | 48.3% | 50.2% | 50.5% |
| Male Population | 51.7% | 49.8% | 49.5% |
| Median Age | 34.6 | 38.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 6,545 | 74,958 | 309,327,143 |
| Population - 2000 | 5,490 | 66,787 | 285,036,114 |
| Population - 1990 | 4,601 | 27,608 | 251,960,433 |
| Pop. 2000 to Now | 32.4% | 26.7% | 15.6% |
| Pop. 1990 to Now | 58.0% | 206.4% | 30.8% |
| space4 | | | |
| Population Density | 2,637.2 | 1,751.0 | 93.4 |
| Land Area | 2.8 | 44.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Emmett, ID | Chino Hills, CA | United States |
| Age 0 to 4 | 6.4% | 6.4% | 5.9% |
| Age 5 to 9 | 7.7% | 5.5% | 6.1% |
| Age 10 to 14 | 9.1% | 6.6% | 6.6% |
| Age 15 to 17 | 4.1% | 4.0% | 3.9% |
| Age 18 to 20 | 1.7% | 3.3% | 4.0% |
| Age 21 to 24 | 5.8% | 5.5% | 5.2% |
| Age 25 to 34 | 15.9% | 14.2% | 13.8% |
| Age 35 to 44 | 11.2% | 11.9% | 12.9% |
| Age 45 to 54 | 9.0% | 14.6% | 12.6% |
| Age 55 to 59 | 3.3% | 8.0% | 6.7% |
| Age 60 to 64 | 7.3% | 7.6% | 6.3% |
| Age 65 to 74 | 11.6% | 8.1% | 9.6% |
| Age 75 to 84 | 5.3% | 2.9% | 4.5% |
| Age 85 and over | 1.6% | 1.2% | 1.9% |
| space1 | | | |
| Race | | | |
| | Emmett, ID | Chino Hills, CA | United States |
| White | 76.1% | 26.4% | 59.4% |
| Black | 0.0% | 4.3% | 12.2% |
| Asian | 0.2% | 38.3% | 5.6% |
| Native American | 0.8% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.5% | 0.0% | 0.4% |
| Two or More Races | 4.5% | 3.4% | 3.2% |
| Hispanic | 17.9% | 27.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Emmett, ID | Chino Hills, CA | United States |
| Married Population | 47.8% | 59.5% | 49.8% |
| Currently Married | 46.8% | 58.2% | 48.0% |
| Married but Separated | 1.0% | 1.3% | 1.8% |
| Single Population | 52.2% | 40.5% | 50.2% |
| Never Married | 24.1% | 30.1% | 33.8% |
| Divorced | 19.9% | 6.6% | 10.8% |
| Widowed | 8.2% | 3.8% | 5.6% |
| space5 | | | |
| Household Size | 2.53 | 3.13 | 2.60 |
| Households | 2,879 | 24,922 | 124,010,992 |
| Family Households | 1,894 | 20,841 | 80,755,759 |
| Married couple, w/children | 21.5% | 36.6% | 30.5% |
| Married couple, no children | 42.6% | 44.1% | 42.9% |
| Non Family Households | 985 | 4,081 | 43,255,233 |
| Single householder, w/children | 30.2% | 7.9% | 15.8% |
| Single householder, no children | 5.7% | 11.3% | 10.8% |