| | Uniondale, NY | Converse, TX | United States |
| Population | 32,791 | 27,361 | 329,725,481 |
| Female Population | 51.3% | 48.2% | 50.5% |
| Male Population | 48.7% | 51.8% | 49.5% |
| Median Age | 34.9 | 34.8 | 38.4 |
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| Population - 2010 | 24,496 | 21,762 | 309,327,143 |
| Population - 2000 | 23,011 | 11,508 | 285,036,114 |
| Population - 1990 | 20,328 | 8,887 | 251,960,433 |
| Pop. 2000 to Now | 36.9% | 150.4% | 15.6% |
| Pop. 1990 to Now | 55.0% | 224.2% | 30.8% |
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| Population Density | 5,742.7 | 3,235.3 | 93.4 |
| Land Area | 5.7 | 8.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Uniondale, NY | Converse, TX | United States |
| Age 0 to 4 | 6.3% | 7.2% | 5.9% |
| Age 5 to 9 | 4.4% | 9.0% | 6.1% |
| Age 10 to 14 | 4.7% | 9.3% | 6.6% |
| Age 15 to 17 | 3.0% | 3.5% | 3.9% |
| Age 18 to 20 | 11.0% | 4.7% | 4.0% |
| Age 21 to 24 | 7.8% | 4.3% | 5.2% |
| Age 25 to 34 | 12.9% | 12.2% | 13.8% |
| Age 35 to 44 | 11.3% | 15.9% | 12.9% |
| Age 45 to 54 | 11.3% | 13.0% | 12.6% |
| Age 55 to 59 | 6.0% | 5.3% | 6.7% |
| Age 60 to 64 | 4.5% | 5.5% | 6.3% |
| Age 65 to 74 | 9.1% | 7.0% | 9.6% |
| Age 75 to 84 | 5.8% | 1.9% | 4.5% |
| Age 85 and over | 2.0% | 1.1% | 1.9% |
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| Race | | | |
| | Uniondale, NY | Converse, TX | United States |
| White | 19.1% | 26.7% | 59.4% |
| Black | 35.4% | 20.6% | 12.2% |
| Asian | 2.2% | 3.5% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.3% | 0.2% |
| Other | 0.5% | 0.2% | 0.4% |
| Two or More Races | 2.6% | 3.0% | 3.2% |
| Hispanic | 40.2% | 45.6% | 18.4% |
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| Marriage & Family | | | |
| | Uniondale, NY | Converse, TX | United States |
| Married Population | 35.8% | 54.1% | 49.8% |
| Currently Married | 34.6% | 50.4% | 48.0% |
| Married but Separated | 1.2% | 3.7% | 1.8% |
| Single Population | 64.2% | 45.9% | 50.2% |
| Never Married | 51.1% | 28.1% | 33.8% |
| Divorced | 7.8% | 13.9% | 10.8% |
| Widowed | 5.3% | 3.8% | 5.6% |
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| Household Size | 3.39 | 2.93 | 2.60 |
| Households | 8,483 | 9,307 | 124,010,992 |
| Family Households | 6,078 | 6,793 | 80,755,759 |
| Married couple, w/children | 28.0% | 33.2% | 30.5% |
| Married couple, no children | 31.9% | 34.7% | 42.9% |
| Non Family Households | 2,405 | 2,514 | 43,255,233 |
| Single householder, w/children | 15.5% | 23.1% | 15.8% |
| Single householder, no children | 24.7% | 9.0% | 10.8% |