| | Putnam, TX | Bronxville, NY | United States |
| Population | 86 | 6,569 | 329,725,481 |
| Female Population | 44.2% | 54.1% | 50.5% |
| Male Population | 55.8% | 45.9% | 49.5% |
| Median Age | 65 | 37.4 | 38.4 |
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| Population - 2010 | 94 | 6,320 | 309,327,143 |
| Population - 2000 | 88 | 6,543 | 285,036,114 |
| Population - 1990 | 103 | 6,028 | 251,960,433 |
| Pop. 2000 to Now | 9.1% | -2.3% | 15.6% |
| Pop. 1990 to Now | -6.8% | 6.1% | 30.8% |
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| Population Density | 84.9 | 6,828.5 | 93.4 |
| Land Area | 1.0 | 1.0 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Putnam, TX | Bronxville, NY | United States |
| Age 0 to 4 | 2.3% | 5.1% | 5.9% |
| Age 5 to 9 | 0.0% | 8.2% | 6.1% |
| Age 10 to 14 | 4.7% | 11.4% | 6.6% |
| Age 15 to 17 | 0.0% | 5.0% | 3.9% |
| Age 18 to 20 | 9.3% | 6.4% | 4.0% |
| Age 21 to 24 | 0.0% | 5.4% | 5.2% |
| Age 25 to 34 | 4.7% | 6.7% | 13.8% |
| Age 35 to 44 | 9.3% | 9.3% | 12.9% |
| Age 45 to 54 | 16.3% | 17.5% | 12.6% |
| Age 55 to 59 | 1.2% | 5.2% | 6.7% |
| Age 60 to 64 | 2.3% | 4.0% | 6.3% |
| Age 65 to 74 | 38.4% | 10.7% | 9.6% |
| Age 75 to 84 | 11.6% | 2.0% | 4.5% |
| Age 85 and over | 0.0% | 3.1% | 1.9% |
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| Race | | | |
| | Putnam, TX | Bronxville, NY | United States |
| White | 100.0% | 81.1% | 59.4% |
| Black | 0.0% | 0.9% | 12.2% |
| Asian | 0.0% | 6.1% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.2% | 0.4% |
| Two or More Races | 0.0% | 4.0% | 3.2% |
| Hispanic | 0.0% | 7.7% | 18.4% |
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| Marriage & Family | | | |
| | Putnam, TX | Bronxville, NY | United States |
| Married Population | 63.8% | 54.5% | 49.8% |
| Currently Married | 63.8% | 54.5% | 48.0% |
| Married but Separated | 0.0% | 0.0% | 1.8% |
| Single Population | 36.3% | 45.5% | 50.2% |
| Never Married | 21.3% | 34.9% | 33.8% |
| Divorced | 10.0% | 5.7% | 10.8% |
| Widowed | 5.0% | 5.0% | 5.6% |
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| Household Size | 2.15 | 2.92 | 2.60 |
| Households | 40 | 2,170 | 124,010,992 |
| Family Households | 31 | 1,620 | 80,755,759 |
| Married couple, w/children | 12.9% | 48.0% | 30.5% |
| Married couple, no children | 74.2% | 28.2% | 42.9% |
| Non Family Households | 9 | 550 | 43,255,233 |
| Single householder, w/children | 0.0% | 6.7% | 15.8% |
| Single householder, no children | 12.9% | 17.1% | 10.8% |