| | Emerald Bay, TX | Hollywood Park, TX | United States |
| Population | 1,292 | 3,130 | 329,725,481 |
| Female Population | 60.0% | 49.9% | 50.5% |
| Male Population | 40.0% | 50.1% | 49.5% |
| Median Age | 63.3 | 40.4 | 38.4 |
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| Population - 2010 | 1,121 | 3,103 | 309,327,143 |
| Population - 2000 | 853 | 2,983 | 285,036,114 |
| Population - 1990 | 685 | 2,841 | 251,960,433 |
| Pop. 2000 to Now | 50.6% | 11.6% | 15.6% |
| Pop. 1990 to Now | 87.6% | 17.1% | 30.8% |
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| Population Density | 1,677.9 | 2,136.5 | 93.4 |
| Land Area | 0.8 | 1.5 | 3,531,905.4 |
| Water Area | 0.8 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Emerald Bay, TX | Hollywood Park, TX | United States |
| Age 0 to 4 | 2.7% | 10.8% | 5.9% |
| Age 5 to 9 | 8.9% | 5.8% | 6.1% |
| Age 10 to 14 | 9.4% | 6.8% | 6.6% |
| Age 15 to 17 | 0.0% | 2.4% | 3.9% |
| Age 18 to 20 | 0.0% | 2.7% | 4.0% |
| Age 21 to 24 | 0.8% | 3.3% | 5.2% |
| Age 25 to 34 | 7.2% | 8.4% | 13.8% |
| Age 35 to 44 | 10.7% | 14.7% | 12.9% |
| Age 45 to 54 | 3.7% | 10.1% | 12.6% |
| Age 55 to 59 | 0.2% | 7.5% | 6.7% |
| Age 60 to 64 | 8.4% | 6.6% | 6.3% |
| Age 65 to 74 | 20.1% | 10.2% | 9.6% |
| Age 75 to 84 | 21.7% | 7.0% | 4.5% |
| Age 85 and over | 6.2% | 3.9% | 1.9% |
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| Race | | | |
| | Emerald Bay, TX | Hollywood Park, TX | United States |
| White | 97.8% | 84.9% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 0.5% | 0.9% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 1.1% | 2.6% | 3.2% |
| Hispanic | 0.7% | 11.6% | 18.4% |
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| Marriage & Family | | | |
| | Emerald Bay, TX | Hollywood Park, TX | United States |
| Married Population | 72.5% | 78.8% | 49.8% |
| Currently Married | 72.5% | 78.2% | 48.0% |
| Married but Separated | 0.0% | 0.6% | 1.8% |
| Single Population | 27.5% | 21.2% | 50.2% |
| Never Married | 5.9% | 12.6% | 33.8% |
| Divorced | 5.6% | 2.4% | 10.8% |
| Widowed | 16.0% | 6.2% | 5.6% |
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| Household Size | 2.37 | 2.82 | 2.60 |
| Households | 545 | 1,109 | 124,010,992 |
| Family Households | 402 | 956 | 80,755,759 |
| Married couple, w/children | 28.6% | 34.7% | 30.5% |
| Married couple, no children | 60.9% | 59.9% | 42.9% |
| Non Family Households | 143 | 153 | 43,255,233 |
| Single householder, w/children | 10.4% | 4.8% | 15.8% |
| Single householder, no children | 0.0% | 0.5% | 10.8% |