| | Cody, WY | Boulder City, NV | United States |
| Population | 10,055 | 14,868 | 329,725,481 |
| Female Population | 49.9% | 50.6% | 50.5% |
| Male Population | 50.1% | 49.4% | 49.5% |
| Median Age | 41 | 51.8 | 38.4 |
| space3 | | | |
| Population - 2010 | 9,539 | 15,019 | 309,327,143 |
| Population - 2000 | 8,835 | 14,966 | 285,036,114 |
| Population - 1990 | 7,897 | 12,567 | 251,960,433 |
| Pop. 2000 to Now | 11.5% | 9.7% | 15.6% |
| Pop. 1990 to Now | 24.7% | 30.6% | 30.8% |
| space4 | | | |
| Population Density | 987.1 | 71.4 | 93.4 |
| Land Area | 10.2 | 208.3 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Cody, WY | Boulder City, NV | United States |
| Age 0 to 4 | 6.6% | 4.5% | 5.9% |
| Age 5 to 9 | 4.7% | 5.2% | 6.1% |
| Age 10 to 14 | 7.9% | 5.4% | 6.6% |
| Age 15 to 17 | 2.2% | 3.0% | 3.9% |
| Age 18 to 20 | 3.0% | 2.4% | 4.0% |
| Age 21 to 24 | 5.9% | 3.2% | 5.2% |
| Age 25 to 34 | 12.3% | 9.4% | 13.8% |
| Age 35 to 44 | 13.0% | 9.2% | 12.9% |
| Age 45 to 54 | 9.5% | 11.5% | 12.6% |
| Age 55 to 59 | 8.1% | 8.2% | 6.7% |
| Age 60 to 64 | 7.3% | 9.1% | 6.3% |
| Age 65 to 74 | 9.6% | 15.6% | 9.6% |
| Age 75 to 84 | 7.6% | 8.7% | 4.5% |
| Age 85 and over | 2.2% | 4.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Cody, WY | Boulder City, NV | United States |
| White | 90.0% | 84.4% | 59.4% |
| Black | 0.6% | 1.1% | 12.2% |
| Asian | 0.0% | 1.4% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.6% | 0.0% | 0.4% |
| Two or More Races | 1.7% | 4.5% | 3.2% |
| Hispanic | 7.0% | 8.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Cody, WY | Boulder City, NV | United States |
| Married Population | 53.4% | 52.9% | 49.8% |
| Currently Married | 52.4% | 51.9% | 48.0% |
| Married but Separated | 1.0% | 1.0% | 1.8% |
| Single Population | 46.6% | 47.1% | 50.2% |
| Never Married | 23.6% | 23.9% | 33.8% |
| Divorced | 17.0% | 15.2% | 10.8% |
| Widowed | 5.9% | 8.0% | 5.6% |
| space5 | | | |
| Household Size | 2.28 | 2.37 | 2.60 |
| Households | 4,401 | 6,156 | 124,010,992 |
| Family Households | 2,672 | 3,939 | 80,755,759 |
| Married couple, w/children | 38.2% | 23.8% | 30.5% |
| Married couple, no children | 37.9% | 54.5% | 42.9% |
| Non Family Households | 1,729 | 2,217 | 43,255,233 |
| Single householder, w/children | 10.0% | 10.1% | 15.8% |
| Single householder, no children | 13.9% | 11.6% | 10.8% |