| | Golden, CO | Lenexa, KS | United States |
| Population | 20,041 | 56,755 | 329,725,481 |
| Female Population | 41.2% | 49.9% | 50.5% |
| Male Population | 58.8% | 50.2% | 49.5% |
| Median Age | 34.7 | 38.3 | 38.4 |
| space3 | | | |
| Population - 2010 | 18,907 | 48,293 | 309,327,143 |
| Population - 2000 | 17,159 | 40,238 | 285,036,114 |
| Population - 1990 | 13,116 | 34,034 | 251,960,433 |
| Pop. 2000 to Now | 18.6% | 39.6% | 15.6% |
| Pop. 1990 to Now | 55.1% | 65.0% | 30.8% |
| space4 | | | |
| Population Density | 2,078.5 | 1,665.9 | 93.4 |
| Land Area | 9.6 | 34.1 | 3,531,905.4 |
| Water Area | 0.1 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Golden, CO | Lenexa, KS | United States |
| Age 0 to 4 | 3.8% | 6.4% | 5.9% |
| Age 5 to 9 | 5.0% | 5.9% | 6.1% |
| Age 10 to 14 | 4.2% | 5.9% | 6.6% |
| Age 15 to 17 | 3.8% | 3.5% | 3.9% |
| Age 18 to 20 | 9.3% | 2.7% | 4.0% |
| Age 21 to 24 | 9.2% | 5.8% | 5.2% |
| Age 25 to 34 | 15.1% | 14.5% | 13.8% |
| Age 35 to 44 | 14.1% | 14.6% | 12.9% |
| Age 45 to 54 | 11.4% | 12.8% | 12.6% |
| Age 55 to 59 | 6.7% | 5.6% | 6.7% |
| Age 60 to 64 | 6.1% | 7.2% | 6.3% |
| Age 65 to 74 | 6.4% | 9.6% | 9.6% |
| Age 75 to 84 | 3.0% | 3.7% | 4.5% |
| Age 85 and over | 1.8% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Golden, CO | Lenexa, KS | United States |
| White | 84.1% | 78.2% | 59.4% |
| Black | 1.7% | 6.1% | 12.2% |
| Asian | 2.2% | 4.3% | 5.6% |
| Native American | 0.4% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.2% | 0.4% |
| Two or More Races | 1.8% | 2.7% | 3.2% |
| Hispanic | 9.5% | 8.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Golden, CO | Lenexa, KS | United States |
| Married Population | 42.8% | 58.0% | 49.8% |
| Currently Married | 41.0% | 56.6% | 48.0% |
| Married but Separated | 1.8% | 1.4% | 1.8% |
| Single Population | 57.2% | 42.0% | 50.2% |
| Never Married | 41.8% | 28.2% | 33.8% |
| Divorced | 11.5% | 9.2% | 10.8% |
| Widowed | 3.9% | 4.6% | 5.6% |
| space5 | | | |
| Household Size | 2.30 | 2.38 | 2.60 |
| Households | 7,446 | 23,657 | 124,010,992 |
| Family Households | 3,965 | 15,414 | 80,755,759 |
| Married couple, w/children | 37.6% | 33.8% | 30.5% |
| Married couple, no children | 42.4% | 49.5% | 42.9% |
| Non Family Households | 3,481 | 8,243 | 43,255,233 |
| Single householder, w/children | 11.1% | 9.7% | 15.8% |
| Single householder, no children | 9.0% | 7.0% | 10.8% |