| | Ephrata township, PA | Sunset, UT | United States |
| Population | 10,375 | 5,454 | 329,725,481 |
| Female Population | 51.0% | 51.6% | 50.5% |
| Male Population | 49.0% | 48.4% | 49.5% |
| Median Age | 37.9 | 30.2 | 38.4 |
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| Population - 2010 | 9,493 | 5,159 | 309,327,143 |
| Population - 2000 | 8,026 | 5,204 | 285,036,114 |
| Population - 1990 | 7,116 | 5,128 | 251,960,433 |
| Pop. 2000 to Now | 30.6% | 2.5% | 15.6% |
| Pop. 1990 to Now | 47.3% | 4.1% | 30.8% |
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| Population Density | 638.9 | 3,733.1 | 93.4 |
| Land Area | 16.2 | 1.5 | 3,531,905.4 |
| Water Area | 0.2 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Ephrata township, PA | Sunset, UT | United States |
| Age 0 to 4 | 4.5% | 8.2% | 5.9% |
| Age 5 to 9 | 7.4% | 6.4% | 6.1% |
| Age 10 to 14 | 6.6% | 9.1% | 6.6% |
| Age 15 to 17 | 4.6% | 2.7% | 3.9% |
| Age 18 to 20 | 3.5% | 5.5% | 4.0% |
| Age 21 to 24 | 3.6% | 9.3% | 5.2% |
| Age 25 to 34 | 17.4% | 16.7% | 13.8% |
| Age 35 to 44 | 12.0% | 11.4% | 12.9% |
| Age 45 to 54 | 9.1% | 11.3% | 12.6% |
| Age 55 to 59 | 6.4% | 3.8% | 6.7% |
| Age 60 to 64 | 5.1% | 5.2% | 6.3% |
| Age 65 to 74 | 12.7% | 6.5% | 9.6% |
| Age 75 to 84 | 4.2% | 3.2% | 4.5% |
| Age 85 and over | 2.7% | 0.8% | 1.9% |
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| Race | | | |
| | Ephrata township, PA | Sunset, UT | United States |
| White | 92.7% | 72.5% | 59.4% |
| Black | 0.3% | 0.6% | 12.2% |
| Asian | 0.4% | 1.4% | 5.6% |
| Native American | 0.1% | 0.8% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.2% | 0.2% |
| Other | 0.5% | 0.1% | 0.4% |
| Two or More Races | 2.8% | 4.6% | 3.2% |
| Hispanic | 3.1% | 19.7% | 18.4% |
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| Marriage & Family | | | |
| | Ephrata township, PA | Sunset, UT | United States |
| Married Population | 63.0% | 44.6% | 49.8% |
| Currently Married | 61.3% | 42.2% | 48.0% |
| Married but Separated | 1.7% | 2.4% | 1.8% |
| Single Population | 37.0% | 55.4% | 50.2% |
| Never Married | 25.2% | 32.8% | 33.8% |
| Divorced | 4.6% | 18.4% | 10.8% |
| Widowed | 7.2% | 4.2% | 5.6% |
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| Household Size | 2.61 | 3.29 | 2.60 |
| Households | 3,906 | 1,652 | 124,010,992 |
| Family Households | 2,966 | 1,148 | 80,755,759 |
| Married couple, w/children | 24.7% | 38.1% | 30.5% |
| Married couple, no children | 60.9% | 26.0% | 42.9% |
| Non Family Households | 940 | 504 | 43,255,233 |
| Single householder, w/children | 7.5% | 20.4% | 15.8% |
| Single householder, no children | 6.9% | 15.5% | 10.8% |