| | Martinez, GA | Denton, TX | United States |
| Population | 33,829 | 139,704 | 329,725,481 |
| Female Population | 53.4% | 51.0% | 50.5% |
| Male Population | 46.6% | 49.1% | 49.5% |
| Median Age | 38.3 | 29.9 | 38.4 |
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| Population - 2010 | 34,895 | 117,016 | 309,327,143 |
| Population - 2000 | 27,749 | 80,537 | 285,036,114 |
| Population - 1990 | 33,731 | 66,270 | 251,960,433 |
| Pop. 2000 to Now | 43.7% | 83.2% | 15.6% |
| Pop. 1990 to Now | 18.2% | 122.6% | 30.8% |
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| Population Density | 2,332.6 | 1,453.9 | 93.4 |
| Land Area | 14.5 | 96.1 | 3,531,905.4 |
| Water Area | 0.1 | 1.7 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Martinez, GA | Denton, TX | United States |
| Age 0 to 4 | 6.9% | 5.3% | 5.9% |
| Age 5 to 9 | 6.5% | 5.2% | 6.1% |
| Age 10 to 14 | 7.7% | 4.7% | 6.6% |
| Age 15 to 17 | 3.9% | 4.0% | 3.9% |
| Age 18 to 20 | 3.3% | 9.4% | 4.0% |
| Age 21 to 24 | 4.0% | 11.6% | 5.2% |
| Age 25 to 34 | 13.7% | 17.9% | 13.8% |
| Age 35 to 44 | 13.3% | 11.2% | 12.9% |
| Age 45 to 54 | 13.0% | 10.1% | 12.6% |
| Age 55 to 59 | 6.6% | 5.4% | 6.7% |
| Age 60 to 64 | 6.4% | 4.1% | 6.3% |
| Age 65 to 74 | 8.7% | 6.6% | 9.6% |
| Age 75 to 84 | 3.8% | 3.1% | 4.5% |
| Age 85 and over | 2.2% | 1.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Martinez, GA | Denton, TX | United States |
| White | 70.7% | 57.9% | 59.4% |
| Black | 13.5% | 11.3% | 12.2% |
| Asian | 6.4% | 4.2% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.4% | 0.2% | 0.4% |
| Two or More Races | 3.5% | 2.8% | 3.2% |
| Hispanic | 5.4% | 23.4% | 18.4% |
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| Marriage & Family | | | |
| | Martinez, GA | Denton, TX | United States |
| Married Population | 49.6% | 42.6% | 49.8% |
| Currently Married | 47.6% | 41.2% | 48.0% |
| Married but Separated | 2.0% | 1.3% | 1.8% |
| Single Population | 50.4% | 57.4% | 50.2% |
| Never Married | 30.9% | 44.9% | 33.8% |
| Divorced | 13.4% | 9.2% | 10.8% |
| Widowed | 6.1% | 3.4% | 5.6% |
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| Household Size | 2.90 | 2.56 | 2.60 |
| Households | 11,656 | 50,994 | 124,010,992 |
| Family Households | 7,908 | 30,220 | 80,755,759 |
| Married couple, w/children | 32.1% | 32.2% | 30.5% |
| Married couple, no children | 43.6% | 43.2% | 42.9% |
| Non Family Households | 3,748 | 20,774 | 43,255,233 |
| Single householder, w/children | 17.7% | 14.2% | 15.8% |
| Single householder, no children | 6.7% | 10.4% | 10.8% |