| | Las Vegas, NV | Coos Bay, OR | United States |
| Population | 634,786 | 15,921 | 329,725,481 |
| Female Population | 49.8% | 50.8% | 50.5% |
| Male Population | 50.2% | 49.2% | 49.5% |
| Median Age | 37.9 | 41.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 584,600 | 15,990 | 309,327,143 |
| Population - 2000 | 478,434 | 15,374 | 285,036,114 |
| Population - 1990 | 258,295 | 15,076 | 251,960,433 |
| Pop. 2000 to Now | 38.5% | 6.3% | 15.6% |
| Pop. 1990 to Now | 156.4% | 8.4% | 30.8% |
| space4 | | | |
| Population Density | 4,477.6 | 1,498.2 | 93.4 |
| Land Area | 141.8 | 10.6 | 3,531,905.4 |
| Water Area | 0.1 | 5.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Las Vegas, NV | Coos Bay, OR | United States |
| Age 0 to 4 | 6.0% | 8.0% | 5.9% |
| Age 5 to 9 | 6.4% | 4.9% | 6.1% |
| Age 10 to 14 | 7.0% | 4.2% | 6.6% |
| Age 15 to 17 | 4.1% | 2.7% | 3.9% |
| Age 18 to 20 | 3.5% | 4.2% | 4.0% |
| Age 21 to 24 | 4.7% | 4.8% | 5.2% |
| Age 25 to 34 | 14.4% | 14.1% | 13.8% |
| Age 35 to 44 | 13.7% | 10.3% | 12.9% |
| Age 45 to 54 | 13.2% | 10.3% | 12.6% |
| Age 55 to 59 | 6.5% | 8.4% | 6.7% |
| Age 60 to 64 | 5.7% | 5.7% | 6.3% |
| Age 65 to 74 | 9.1% | 12.6% | 9.6% |
| Age 75 to 84 | 4.2% | 7.0% | 4.5% |
| Age 85 and over | 1.5% | 2.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Las Vegas, NV | Coos Bay, OR | United States |
| White | 42.1% | 83.6% | 59.4% |
| Black | 11.1% | 0.8% | 12.2% |
| Asian | 6.6% | 1.3% | 5.6% |
| Native American | 0.3% | 1.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.7% | 0.0% | 0.2% |
| Other | 0.6% | 0.2% | 0.4% |
| Two or More Races | 4.5% | 5.2% | 3.2% |
| Hispanic | 34.1% | 7.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Las Vegas, NV | Coos Bay, OR | United States |
| Married Population | 45.7% | 38.6% | 49.8% |
| Currently Married | 43.7% | 37.2% | 48.0% |
| Married but Separated | 2.0% | 1.4% | 1.8% |
| Single Population | 54.3% | 61.4% | 50.2% |
| Never Married | 35.6% | 33.7% | 33.8% |
| Divorced | 13.5% | 20.1% | 10.8% |
| Widowed | 5.2% | 7.6% | 5.6% |
| space5 | | | |
| Household Size | 2.65 | 2.23 | 2.60 |
| Households | 236,410 | 7,049 | 124,010,992 |
| Family Households | 147,681 | 3,656 | 80,755,759 |
| Married couple, w/children | 28.8% | 20.2% | 30.5% |
| Married couple, no children | 38.3% | 43.5% | 42.9% |
| Non Family Households | 88,729 | 3,393 | 43,255,233 |
| Single householder, w/children | 19.5% | 21.8% | 15.8% |
| Single householder, no children | 13.5% | 14.5% | 10.8% |