| | Ramsey, NJ | Richmond, KY | United States |
| Population | 14,801 | 34,662 | 329,725,481 |
| Female Population | 48.6% | 52.4% | 50.5% |
| Male Population | 51.5% | 47.6% | 49.5% |
| Median Age | 42.1 | 26.3 | 38.4 |
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| Population - 2010 | 14,554 | 31,694 | 309,327,143 |
| Population - 2000 | 14,351 | 27,152 | 285,036,114 |
| Population - 1990 | 13,228 | 21,155 | 251,960,433 |
| Pop. 2000 to Now | 3.2% | 35.5% | 15.6% |
| Pop. 1990 to Now | 12.0% | 74.0% | 30.8% |
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| Population Density | 2,689.6 | 1,705.6 | 93.4 |
| Land Area | 5.5 | 20.3 | 3,531,905.4 |
| Water Area | 0.1 | 0.3 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Ramsey, NJ | Richmond, KY | United States |
| Age 0 to 4 | 3.5% | 5.0% | 5.9% |
| Age 5 to 9 | 9.8% | 5.0% | 6.1% |
| Age 10 to 14 | 7.6% | 4.8% | 6.6% |
| Age 15 to 17 | 5.9% | 2.8% | 3.9% |
| Age 18 to 20 | 2.9% | 13.0% | 4.0% |
| Age 21 to 24 | 3.3% | 15.9% | 5.2% |
| Age 25 to 34 | 6.4% | 14.9% | 13.8% |
| Age 35 to 44 | 15.2% | 12.2% | 12.9% |
| Age 45 to 54 | 17.1% | 7.8% | 12.6% |
| Age 55 to 59 | 9.3% | 3.6% | 6.7% |
| Age 60 to 64 | 5.4% | 3.9% | 6.3% |
| Age 65 to 74 | 8.3% | 5.9% | 9.6% |
| Age 75 to 84 | 4.4% | 3.5% | 4.5% |
| Age 85 and over | 0.9% | 1.6% | 1.9% |
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| Race | | | |
| | Ramsey, NJ | Richmond, KY | United States |
| White | 78.1% | 86.0% | 59.4% |
| Black | 0.6% | 6.0% | 12.2% |
| Asian | 7.5% | 1.3% | 5.6% |
| Native American | 0.0% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.5% | 0.2% |
| Other | 0.0% | 0.1% | 0.4% |
| Two or More Races | 5.9% | 2.9% | 3.2% |
| Hispanic | 8.0% | 3.0% | 18.4% |
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| Marriage & Family | | | |
| | Ramsey, NJ | Richmond, KY | United States |
| Married Population | 60.7% | 34.1% | 49.8% |
| Currently Married | 60.6% | 31.5% | 48.0% |
| Married but Separated | 0.1% | 2.6% | 1.8% |
| Single Population | 39.3% | 65.9% | 50.2% |
| Never Married | 27.9% | 47.1% | 33.8% |
| Divorced | 7.5% | 14.4% | 10.8% |
| Widowed | 3.9% | 4.4% | 5.6% |
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| Household Size | 2.78 | 2.19 | 2.60 |
| Households | 5,300 | 13,804 | 124,010,992 |
| Family Households | 3,975 | 6,475 | 80,755,759 |
| Married couple, w/children | 45.1% | 26.4% | 30.5% |
| Married couple, no children | 41.1% | 38.3% | 42.9% |
| Non Family Households | 1,325 | 7,329 | 43,255,233 |
| Single householder, w/children | 8.1% | 25.3% | 15.8% |
| Single householder, no children | 5.7% | 10.0% | 10.8% |