| | Roma, TX | Laredo, TX | United States |
| Population | 11,451 | 254,697 | 329,725,481 |
| Female Population | 54.5% | 50.7% | 50.5% |
| Male Population | 45.5% | 49.3% | 49.5% |
| Median Age | 30.6 | 29.1 | 38.4 |
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| Population - 2010 | 10,915 | 236,801 | 309,327,143 |
| Population - 2000 | 9,617 | 176,576 | 285,036,114 |
| Population - 1990 | 8,059 | 122,899 | 251,960,433 |
| Pop. 2000 to Now | 19.3% | 49.3% | 15.6% |
| Pop. 1990 to Now | 42.4% | 114.5% | 30.8% |
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| Population Density | 1,952.4 | 2,444.2 | 93.4 |
| Land Area | 5.9 | 104.2 | 3,531,905.4 |
| Water Area | 0.1 | 1.5 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Roma, TX | Laredo, TX | United States |
| Age 0 to 4 | 14.3% | 8.9% | 5.9% |
| Age 5 to 9 | 6.6% | 8.8% | 6.1% |
| Age 10 to 14 | 8.0% | 9.5% | 6.6% |
| Age 15 to 17 | 3.6% | 5.4% | 3.9% |
| Age 18 to 20 | 3.6% | 5.3% | 4.0% |
| Age 21 to 24 | 5.2% | 6.1% | 5.2% |
| Age 25 to 34 | 15.1% | 13.7% | 13.8% |
| Age 35 to 44 | 6.9% | 12.8% | 12.9% |
| Age 45 to 54 | 9.6% | 11.6% | 12.6% |
| Age 55 to 59 | 4.1% | 4.8% | 6.7% |
| Age 60 to 64 | 5.1% | 3.9% | 6.3% |
| Age 65 to 74 | 10.4% | 5.5% | 9.6% |
| Age 75 to 84 | 5.0% | 2.5% | 4.5% |
| Age 85 and over | 2.6% | 1.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Roma, TX | Laredo, TX | United States |
| White | 2.7% | 3.2% | 59.4% |
| Black | 0.0% | 0.4% | 12.2% |
| Asian | 0.0% | 0.5% | 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% | 0.2% | 3.2% |
| Hispanic | 97.3% | 95.5% | 18.4% |
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| Marriage & Family | | | |
| | Roma, TX | Laredo, TX | United States |
| Married Population | 51.2% | 49.3% | 49.8% |
| Currently Married | 45.2% | 45.8% | 48.0% |
| Married but Separated | 6.0% | 3.5% | 1.8% |
| Single Population | 48.8% | 50.7% | 50.2% |
| Never Married | 30.7% | 38.0% | 33.8% |
| Divorced | 10.1% | 8.0% | 10.8% |
| Widowed | 8.1% | 4.8% | 5.6% |
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| Household Size | 3.40 | 3.46 | 2.60 |
| Households | 3,366 | 72,692 | 124,010,992 |
| Family Households | 2,437 | 58,209 | 80,755,759 |
| Married couple, w/children | 22.7% | 39.8% | 30.5% |
| Married couple, no children | 32.8% | 24.1% | 42.9% |
| Non Family Households | 929 | 14,483 | 43,255,233 |
| Single householder, w/children | 31.0% | 24.3% | 15.8% |
| Single householder, no children | 13.5% | 11.8% | 10.8% |