| | Murray, KY | North Las Vegas, NV | United States |
| Population | 17,241 | 259,638 | 329,725,481 |
| Female Population | 50.1% | 50.5% | 50.5% |
| Male Population | 49.9% | 49.5% | 49.5% |
| Median Age | 25.6 | 33.3 | 38.4 |
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| Population - 2010 | 17,835 | 216,844 | 309,327,143 |
| Population - 2000 | 14,950 | 115,488 | 285,036,114 |
| Population - 1990 | 14,439 | 47,707 | 251,960,433 |
| Pop. 2000 to Now | 30.0% | 125.2% | 15.6% |
| Pop. 1990 to Now | 34.6% | 445.2% | 30.8% |
| space4 | | | |
| Population Density | 1,484.9 | 2,649.0 | 93.4 |
| Land Area | 11.6 | 98.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Murray, KY | North Las Vegas, NV | United States |
| Age 0 to 4 | 3.7% | 7.2% | 5.9% |
| Age 5 to 9 | 3.9% | 7.2% | 6.1% |
| Age 10 to 14 | 3.8% | 8.3% | 6.6% |
| Age 15 to 17 | 2.3% | 5.0% | 3.9% |
| Age 18 to 20 | 20.2% | 4.0% | 4.0% |
| Age 21 to 24 | 15.0% | 5.3% | 5.2% |
| Age 25 to 34 | 12.5% | 15.1% | 13.8% |
| Age 35 to 44 | 8.9% | 14.1% | 12.9% |
| Age 45 to 54 | 9.2% | 12.8% | 12.6% |
| Age 55 to 59 | 4.8% | 5.4% | 6.7% |
| Age 60 to 64 | 3.6% | 4.6% | 6.3% |
| Age 65 to 74 | 6.1% | 7.4% | 9.6% |
| Age 75 to 84 | 4.4% | 2.6% | 4.5% |
| Age 85 and over | 1.7% | 0.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Murray, KY | North Las Vegas, NV | United States |
| White | 84.5% | 24.0% | 59.4% |
| Black | 6.5% | 21.3% | 12.2% |
| Asian | 3.1% | 6.6% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.5% | 0.6% | 0.2% |
| Other | 0.4% | 0.2% | 0.4% |
| Two or More Races | 3.1% | 4.9% | 3.2% |
| Hispanic | 1.9% | 42.0% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Murray, KY | North Las Vegas, NV | United States |
| Married Population | 31.9% | 47.0% | 49.8% |
| Currently Married | 30.5% | 44.3% | 48.0% |
| Married but Separated | 1.4% | 2.6% | 1.8% |
| Single Population | 68.1% | 53.0% | 50.2% |
| Never Married | 53.9% | 36.9% | 33.8% |
| Divorced | 9.7% | 12.3% | 10.8% |
| Widowed | 4.5% | 3.9% | 5.6% |
| space5 | | | |
| Household Size | 2.15 | 3.17 | 2.60 |
| Households | 6,341 | 80,930 | 124,010,992 |
| Family Households | 3,053 | 59,490 | 80,755,759 |
| Married couple, w/children | 31.1% | 31.2% | 30.5% |
| Married couple, no children | 40.2% | 32.6% | 42.9% |
| Non Family Households | 3,288 | 21,440 | 43,255,233 |
| Single householder, w/children | 22.8% | 23.8% | 15.8% |
| Single householder, no children | 5.9% | 12.5% | 10.8% |