| | Hastings, MN | Arvada, CO | United States |
| Population | 22,063 | 122,903 | 329,725,481 |
| Female Population | 48.1% | 50.7% | 50.5% |
| Male Population | 51.9% | 49.3% | 49.5% |
| Median Age | 42.1 | 39.9 | 38.4 |
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| Population - 2010 | 22,241 | 106,943 | 309,327,143 |
| Population - 2000 | 18,204 | 102,153 | 285,036,114 |
| Population - 1990 | 15,445 | 89,235 | 251,960,433 |
| Pop. 2000 to Now | 25.7% | 19.4% | 15.6% |
| Pop. 1990 to Now | 48.2% | 36.7% | 30.8% |
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| Population Density | 2,144.5 | 3,169.7 | 93.4 |
| Land Area | 10.3 | 38.8 | 3,531,905.4 |
| Water Area | 0.8 | 0.7 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Hastings, MN | Arvada, CO | United States |
| Age 0 to 4 | 5.3% | 5.6% | 5.9% |
| Age 5 to 9 | 6.2% | 6.2% | 6.1% |
| Age 10 to 14 | 5.9% | 5.8% | 6.6% |
| Age 15 to 17 | 3.5% | 3.6% | 3.9% |
| Age 18 to 20 | 3.7% | 3.0% | 4.0% |
| Age 21 to 24 | 4.6% | 3.5% | 5.2% |
| Age 25 to 34 | 11.7% | 14.6% | 13.8% |
| Age 35 to 44 | 13.4% | 14.7% | 12.9% |
| Age 45 to 54 | 13.9% | 13.6% | 12.6% |
| Age 55 to 59 | 5.7% | 6.4% | 6.7% |
| Age 60 to 64 | 7.1% | 6.0% | 6.3% |
| Age 65 to 74 | 9.4% | 10.8% | 9.6% |
| Age 75 to 84 | 6.7% | 4.3% | 4.5% |
| Age 85 and over | 2.8% | 1.9% | 1.9% |
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| Race | | | |
| | Hastings, MN | Arvada, CO | United States |
| White | 88.7% | 78.1% | 59.4% |
| Black | 1.2% | 1.0% | 12.2% |
| Asian | 0.7% | 2.2% | 5.6% |
| Native American | 0.9% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.2% | 0.0% | 0.2% |
| Other | 0.9% | 0.1% | 0.4% |
| Two or More Races | 3.7% | 3.1% | 3.2% |
| Hispanic | 3.9% | 15.2% | 18.4% |
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| Marriage & Family | | | |
| | Hastings, MN | Arvada, CO | United States |
| Married Population | 53.1% | 56.2% | 49.8% |
| Currently Married | 52.6% | 55.3% | 48.0% |
| Married but Separated | 0.5% | 1.0% | 1.8% |
| Single Population | 46.9% | 43.8% | 50.2% |
| Never Married | 29.5% | 27.6% | 33.8% |
| Divorced | 11.8% | 11.1% | 10.8% |
| Widowed | 5.5% | 5.0% | 5.6% |
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| Household Size | 2.44 | 2.48 | 2.60 |
| Households | 8,776 | 49,441 | 124,010,992 |
| Family Households | 5,659 | 32,539 | 80,755,759 |
| Married couple, w/children | 35.5% | 33.4% | 30.5% |
| Married couple, no children | 46.8% | 47.6% | 42.9% |
| Non Family Households | 3,117 | 16,902 | 43,255,233 |
| Single householder, w/children | 10.3% | 11.4% | 15.8% |
| Single householder, no children | 7.4% | 7.5% | 10.8% |