| | Pontotoc, MS | Florence, AL | United States |
| Population | 5,621 | 39,709 | 329,725,481 |
| Female Population | 54.8% | 53.6% | 50.5% |
| Male Population | 45.2% | 46.4% | 49.5% |
| Median Age | 33.9 | 35 | 38.4 |
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| Population - 2010 | 5,570 | 39,613 | 309,327,143 |
| Population - 2000 | 5,253 | 36,264 | 285,036,114 |
| Population - 1990 | 4,570 | 36,426 | 251,960,433 |
| Pop. 2000 to Now | 18.5% | 13.5% | 15.6% |
| Pop. 1990 to Now | 36.3% | 13.0% | 30.8% |
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| Population Density | 502.8 | 1,501.9 | 93.4 |
| Land Area | 11.2 | 26.4 | 3,531,905.4 |
| Water Area | 0.2 | 0.2 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Pontotoc, MS | Florence, AL | United States |
| Age 0 to 4 | 7.4% | 5.4% | 5.9% |
| Age 5 to 9 | 7.2% | 5.7% | 6.1% |
| Age 10 to 14 | 7.1% | 5.4% | 6.6% |
| Age 15 to 17 | 3.2% | 2.9% | 3.9% |
| Age 18 to 20 | 3.5% | 7.0% | 4.0% |
| Age 21 to 24 | 2.5% | 8.5% | 5.2% |
| Age 25 to 34 | 19.3% | 15.0% | 13.8% |
| Age 35 to 44 | 7.7% | 11.3% | 12.9% |
| Age 45 to 54 | 10.7% | 9.1% | 12.6% |
| Age 55 to 59 | 6.0% | 6.5% | 6.7% |
| Age 60 to 64 | 7.7% | 5.6% | 6.3% |
| Age 65 to 74 | 9.3% | 10.2% | 9.6% |
| Age 75 to 84 | 6.6% | 5.1% | 4.5% |
| Age 85 and over | 1.9% | 2.2% | 1.9% |
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| Race | | | |
| | Pontotoc, MS | Florence, AL | United States |
| White | 48.8% | 71.2% | 59.4% |
| Black | 29.1% | 18.6% | 12.2% |
| Asian | 0.0% | 0.9% | 5.6% |
| Native American | 0.0% | 0.4% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.2% | 0.4% | 0.4% |
| Two or More Races | 4.5% | 3.6% | 3.2% |
| Hispanic | 17.4% | 4.8% | 18.4% |
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| Marriage & Family | | | |
| | Pontotoc, MS | Florence, AL | United States |
| Married Population | 44.6% | 40.0% | 49.8% |
| Currently Married | 42.1% | 37.9% | 48.0% |
| Married but Separated | 2.5% | 2.1% | 1.8% |
| Single Population | 55.4% | 60.0% | 50.2% |
| Never Married | 32.7% | 37.9% | 33.8% |
| Divorced | 11.6% | 14.2% | 10.8% |
| Widowed | 11.2% | 7.8% | 5.6% |
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| Household Size | 2.76 | 2.25 | 2.60 |
| Households | 1,980 | 16,827 | 124,010,992 |
| Family Households | 1,301 | 9,253 | 80,755,759 |
| Married couple, w/children | 28.1% | 25.5% | 30.5% |
| Married couple, no children | 33.2% | 38.3% | 42.9% |
| Non Family Households | 679 | 7,574 | 43,255,233 |
| Single householder, w/children | 26.1% | 22.2% | 15.8% |
| Single householder, no children | 12.7% | 14.0% | 10.8% |