| | Yuma, AZ | Cave Creek, AZ | United States |
| Population | 95,154 | 4,933 | 329,725,481 |
| Female Population | 48.4% | 52.7% | 50.5% |
| Male Population | 51.6% | 47.3% | 49.5% |
| Median Age | 31.7 | 57.6 | 38.4 |
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| Population - 2010 | 91,303 | 4,820 | 309,327,143 |
| Population - 2000 | 77,515 | 3,728 | 285,036,114 |
| Population - 1990 | 54,923 | 2,925 | 251,960,433 |
| Pop. 2000 to Now | 28.8% | 60.6% | 15.6% |
| Pop. 1990 to Now | 81.7% | 104.7% | 30.8% |
| space4 | | | |
| Population Density | 786.2 | 130.8 | 93.4 |
| Land Area | 121.0 | 37.7 | 3,531,905.4 |
| Water Area | 0.1 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Yuma, AZ | Cave Creek, AZ | United States |
| Age 0 to 4 | 7.5% | 1.9% | 5.9% |
| Age 5 to 9 | 7.2% | 1.7% | 6.1% |
| Age 10 to 14 | 7.3% | 3.5% | 6.6% |
| Age 15 to 17 | 4.0% | 5.6% | 3.9% |
| Age 18 to 20 | 4.5% | 1.1% | 4.0% |
| Age 21 to 24 | 7.7% | 2.0% | 5.2% |
| Age 25 to 34 | 15.8% | 6.6% | 13.8% |
| Age 35 to 44 | 11.6% | 4.3% | 12.9% |
| Age 45 to 54 | 8.9% | 18.4% | 12.6% |
| Age 55 to 59 | 4.8% | 9.3% | 6.7% |
| Age 60 to 64 | 4.9% | 7.6% | 6.3% |
| Age 65 to 74 | 8.0% | 22.3% | 9.6% |
| Age 75 to 84 | 5.8% | 13.6% | 4.5% |
| Age 85 and over | 2.0% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Yuma, AZ | Cave Creek, AZ | United States |
| White | 32.5% | 88.2% | 59.4% |
| Black | 2.2% | 0.0% | 12.2% |
| Asian | 2.0% | 1.0% | 5.6% |
| Native American | 0.8% | 1.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 1.0% | 0.4% |
| Two or More Races | 2.5% | 2.8% | 3.2% |
| Hispanic | 59.8% | 5.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Yuma, AZ | Cave Creek, AZ | United States |
| Married Population | 52.0% | 61.8% | 49.8% |
| Currently Married | 50.5% | 61.4% | 48.0% |
| Married but Separated | 1.5% | 0.4% | 1.8% |
| Single Population | 48.1% | 38.2% | 50.2% |
| Never Married | 30.9% | 15.9% | 33.8% |
| Divorced | 11.0% | 14.0% | 10.8% |
| Widowed | 6.2% | 8.3% | 5.6% |
| space5 | | | |
| Household Size | 2.62 | 2.15 | 2.60 |
| Households | 35,216 | 2,294 | 124,010,992 |
| Family Households | 25,158 | 1,488 | 80,755,759 |
| Married couple, w/children | 31.4% | 18.6% | 30.5% |
| Married couple, no children | 37.1% | 69.8% | 42.9% |
| Non Family Households | 10,058 | 806 | 43,255,233 |
| Single householder, w/children | 21.6% | 5.7% | 15.8% |
| Single householder, no children | 9.9% | 5.8% | 10.8% |