| | New Albany, IN | Marina, CA | United States |
| Population | 37,350 | 22,246 | 329,725,481 |
| Female Population | 52.2% | 51.4% | 50.5% |
| Male Population | 47.9% | 48.6% | 49.5% |
| Median Age | 38.8 | 34.9 | 38.4 |
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| Population - 2010 | 36,407 | 19,731 | 309,327,143 |
| Population - 2000 | 37,603 | 25,101 | 285,036,114 |
| Population - 1990 | 36,322 | 26,436 | 251,960,433 |
| Pop. 2000 to Now | -1.9% | -13.0% | 15.6% |
| Pop. 1990 to Now | 1.5% | -17.4% | 30.8% |
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| Population Density | 2,500.3 | 2,502.6 | 93.4 |
| Land Area | 14.9 | 8.9 | 3,531,905.4 |
| Water Area | 0.2 | 0.9 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | New Albany, IN | Marina, CA | United States |
| Age 0 to 4 | 5.9% | 6.3% | 5.9% |
| Age 5 to 9 | 5.4% | 5.9% | 6.1% |
| Age 10 to 14 | 5.7% | 5.2% | 6.6% |
| Age 15 to 17 | 3.8% | 3.3% | 3.9% |
| Age 18 to 20 | 3.7% | 6.1% | 4.0% |
| Age 21 to 24 | 4.8% | 8.4% | 5.2% |
| Age 25 to 34 | 15.7% | 15.1% | 13.8% |
| Age 35 to 44 | 14.2% | 11.6% | 12.9% |
| Age 45 to 54 | 11.3% | 10.6% | 12.6% |
| Age 55 to 59 | 6.2% | 6.4% | 6.7% |
| Age 60 to 64 | 6.4% | 6.6% | 6.3% |
| Age 65 to 74 | 10.3% | 8.4% | 9.6% |
| Age 75 to 84 | 3.9% | 4.9% | 4.5% |
| Age 85 and over | 2.9% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | New Albany, IN | Marina, CA | United States |
| White | 81.6% | 38.4% | 59.4% |
| Black | 8.3% | 6.6% | 12.2% |
| Asian | 0.8% | 15.5% | 5.6% |
| Native American | 0.2% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 2.0% | 0.2% |
| Other | 0.1% | 0.5% | 0.4% |
| Two or More Races | 3.4% | 8.7% | 3.2% |
| Hispanic | 5.8% | 28.3% | 18.4% |
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| Marriage & Family | | | |
| | New Albany, IN | Marina, CA | United States |
| Married Population | 41.5% | 46.0% | 49.8% |
| Currently Married | 39.7% | 44.2% | 48.0% |
| Married but Separated | 1.8% | 1.8% | 1.8% |
| Single Population | 58.5% | 54.0% | 50.2% |
| Never Married | 33.1% | 39.8% | 33.8% |
| Divorced | 18.0% | 9.5% | 10.8% |
| Widowed | 7.3% | 4.6% | 5.6% |
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| Household Size | 2.36 | 2.72 | 2.60 |
| Households | 15,390 | 7,676 | 124,010,992 |
| Family Households | 8,495 | 4,925 | 80,755,759 |
| Married couple, w/children | 23.6% | 31.1% | 30.5% |
| Married couple, no children | 41.5% | 41.0% | 42.9% |
| Non Family Households | 6,895 | 2,751 | 43,255,233 |
| Single householder, w/children | 24.4% | 14.4% | 15.8% |
| Single householder, no children | 10.5% | 13.5% | 10.8% |