| | Carrizo Springs, TX | Bullhead City, AZ | United States |
| Population | 5,014 | 41,064 | 329,725,481 |
| Female Population | 46.7% | 49.0% | 50.5% |
| Male Population | 53.4% | 51.0% | 49.5% |
| Median Age | 36.2 | 51.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 5,384 | 39,557 | 309,327,143 |
| Population - 2000 | 5,655 | 33,769 | 285,036,114 |
| Population - 1990 | 5,745 | 21,866 | 251,960,433 |
| Pop. 2000 to Now | -7.7% | 23.6% | 15.6% |
| Pop. 1990 to Now | -9.1% | 90.9% | 30.8% |
| space4 | | | |
| Population Density | 1,622.7 | 691.5 | 93.4 |
| Land Area | 3.1 | 59.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.8 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Carrizo Springs, TX | Bullhead City, AZ | United States |
| Age 0 to 4 | 7.4% | 5.6% | 5.9% |
| Age 5 to 9 | 9.7% | 4.0% | 6.1% |
| Age 10 to 14 | 9.6% | 5.6% | 6.6% |
| Age 15 to 17 | 3.1% | 2.6% | 3.9% |
| Age 18 to 20 | 4.4% | 2.8% | 4.0% |
| Age 21 to 24 | 2.4% | 3.9% | 5.2% |
| Age 25 to 34 | 11.3% | 11.2% | 13.8% |
| Age 35 to 44 | 15.8% | 8.2% | 12.9% |
| Age 45 to 54 | 9.8% | 10.2% | 12.6% |
| Age 55 to 59 | 3.2% | 8.2% | 6.7% |
| Age 60 to 64 | 5.5% | 8.8% | 6.3% |
| Age 65 to 74 | 8.9% | 16.9% | 9.6% |
| Age 75 to 84 | 5.3% | 10.1% | 4.5% |
| Age 85 and over | 3.4% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Carrizo Springs, TX | Bullhead City, AZ | United States |
| White | 7.0% | 69.8% | 59.4% |
| Black | 0.1% | 1.6% | 12.2% |
| Asian | 0.0% | 1.3% | 5.6% |
| Native American | 0.4% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 0.0% | 2.6% | 3.2% |
| Hispanic | 92.6% | 24.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Carrizo Springs, TX | Bullhead City, AZ | United States |
| Married Population | 44.3% | 47.9% | 49.8% |
| Currently Married | 36.7% | 45.1% | 48.0% |
| Married but Separated | 7.7% | 2.8% | 1.8% |
| Single Population | 55.7% | 52.1% | 50.2% |
| Never Married | 42.3% | 26.3% | 33.8% |
| Divorced | 9.3% | 16.9% | 10.8% |
| Widowed | 4.0% | 9.0% | 5.6% |
| space5 | | | |
| Household Size | 3.00 | 2.20 | 2.60 |
| Households | 1,651 | 18,586 | 124,010,992 |
| Family Households | 1,158 | 11,272 | 80,755,759 |
| Married couple, w/children | 13.5% | 16.4% | 30.5% |
| Married couple, no children | 33.5% | 50.4% | 42.9% |
| Non Family Households | 493 | 7,314 | 43,255,233 |
| Single householder, w/children | 38.4% | 21.4% | 15.8% |
| Single householder, no children | 14.6% | 11.7% | 10.8% |