| | Danville, IN | Nogales, AZ | United States |
| Population | 10,424 | 19,829 | 329,725,481 |
| Female Population | 53.7% | 52.4% | 50.5% |
| Male Population | 46.3% | 47.6% | 49.5% |
| Median Age | 37.3 | 36.9 | 38.4 |
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| Population - 2010 | 9,088 | 20,805 | 309,327,143 |
| Population - 2000 | 6,418 | 20,878 | 285,036,114 |
| Population - 1990 | 4,345 | 19,489 | 251,960,433 |
| Pop. 2000 to Now | 59.6% | -3.7% | 15.6% |
| Pop. 1990 to Now | 135.7% | 3.2% | 30.8% |
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| Population Density | 1,504.2 | 952.5 | 93.4 |
| Land Area | 6.9 | 20.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Danville, IN | Nogales, AZ | United States |
| Age 0 to 4 | 6.6% | 5.8% | 5.9% |
| Age 5 to 9 | 7.7% | 7.3% | 6.1% |
| Age 10 to 14 | 8.4% | 7.6% | 6.6% |
| Age 15 to 17 | 3.6% | 5.8% | 3.9% |
| Age 18 to 20 | 3.7% | 5.0% | 4.0% |
| Age 21 to 24 | 4.8% | 4.2% | 5.2% |
| Age 25 to 34 | 12.7% | 12.3% | 13.8% |
| Age 35 to 44 | 14.1% | 11.6% | 12.9% |
| Age 45 to 54 | 12.7% | 11.6% | 12.6% |
| Age 55 to 59 | 6.2% | 5.7% | 6.7% |
| Age 60 to 64 | 4.3% | 4.5% | 6.3% |
| Age 65 to 74 | 10.7% | 9.9% | 9.6% |
| Age 75 to 84 | 3.5% | 5.8% | 4.5% |
| Age 85 and over | 1.1% | 2.9% | 1.9% |
| space1 | | | |
| Race | | | |
| | Danville, IN | Nogales, AZ | United States |
| White | 92.2% | 2.6% | 59.4% |
| Black | 3.2% | 0.6% | 12.2% |
| Asian | 1.3% | 0.5% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 1.3% | 2.0% | 3.2% |
| Hispanic | 1.9% | 93.9% | 18.4% |
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| Marriage & Family | | | |
| | Danville, IN | Nogales, AZ | United States |
| Married Population | 59.3% | 48.0% | 49.8% |
| Currently Married | 58.5% | 44.1% | 48.0% |
| Married but Separated | 0.8% | 3.9% | 1.8% |
| Single Population | 40.7% | 52.0% | 50.2% |
| Never Married | 24.7% | 33.0% | 33.8% |
| Divorced | 12.2% | 11.6% | 10.8% |
| Widowed | 3.8% | 7.4% | 5.6% |
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| Household Size | 2.67 | 2.86 | 2.60 |
| Households | 3,870 | 6,839 | 124,010,992 |
| Family Households | 2,753 | 4,829 | 80,755,759 |
| Married couple, w/children | 41.9% | 30.6% | 30.5% |
| Married couple, no children | 45.5% | 32.0% | 42.9% |
| Non Family Households | 1,117 | 2,010 | 43,255,233 |
| Single householder, w/children | 9.8% | 20.9% | 15.8% |
| Single householder, no children | 2.8% | 16.5% | 10.8% |