| | Brooklyn, IN | Cripple Creek, CO | United States |
| Population | 2,490 | 992 | 329,725,481 |
| Female Population | 49.7% | 43.5% | 50.5% |
| Male Population | 50.3% | 56.6% | 49.5% |
| Median Age | 32.3 | 47.2 | 38.4 |
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| Population - 2010 | 2,453 | 1,232 | 309,327,143 |
| Population - 2000 | 1,545 | 1,115 | 285,036,114 |
| Population - 1990 | 1,162 | 584 | 251,960,433 |
| Pop. 2000 to Now | 60.0% | 13.5% | 15.6% |
| Pop. 1990 to Now | 112.7% | 116.8% | 30.8% |
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| Population Density | 3,733.1 | 647.1 | 93.4 |
| Land Area | 0.7 | 1.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Brooklyn, IN | Cripple Creek, CO | United States |
| Age 0 to 4 | 7.1% | 4.9% | 5.9% |
| Age 5 to 9 | 6.6% | 6.8% | 6.1% |
| Age 10 to 14 | 9.7% | 2.7% | 6.6% |
| Age 15 to 17 | 4.9% | 2.5% | 3.9% |
| Age 18 to 20 | 4.1% | 0.9% | 4.0% |
| Age 21 to 24 | 4.5% | 1.2% | 5.2% |
| Age 25 to 34 | 21.8% | 9.9% | 13.8% |
| Age 35 to 44 | 10.0% | 18.0% | 12.9% |
| Age 45 to 54 | 9.2% | 11.7% | 12.6% |
| Age 55 to 59 | 6.5% | 10.0% | 6.7% |
| Age 60 to 64 | 5.4% | 6.7% | 6.3% |
| Age 65 to 74 | 8.1% | 20.4% | 9.6% |
| Age 75 to 84 | 1.6% | 2.4% | 4.5% |
| Age 85 and over | 0.4% | 1.9% | 1.9% |
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| Race | | | |
| | Brooklyn, IN | Cripple Creek, CO | United States |
| White | 92.0% | 77.4% | 59.4% |
| Black | 0.0% | 1.8% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.4% | 0.0% | 0.4% |
| Two or More Races | 3.9% | 3.5% | 3.2% |
| Hispanic | 3.7% | 17.2% | 18.4% |
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| Marriage & Family | | | |
| | Brooklyn, IN | Cripple Creek, CO | United States |
| Married Population | 47.0% | 29.6% | 49.8% |
| Currently Married | 46.5% | 26.6% | 48.0% |
| Married but Separated | 0.5% | 2.9% | 1.8% |
| Single Population | 53.0% | 70.4% | 50.2% |
| Never Married | 37.2% | 29.4% | 33.8% |
| Divorced | 12.6% | 32.4% | 10.8% |
| Widowed | 3.2% | 8.6% | 5.6% |
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| Household Size | 2.96 | 1.95 | 2.60 |
| Households | 841 | 486 | 124,010,992 |
| Family Households | 584 | 173 | 80,755,759 |
| Married couple, w/children | 27.7% | 28.3% | 30.5% |
| Married couple, no children | 42.1% | 38.2% | 42.9% |
| Non Family Households | 257 | 313 | 43,255,233 |
| Single householder, w/children | 24.0% | 29.5% | 15.8% |
| Single householder, no children | 6.2% | 4.0% | 10.8% |