| | San Saba, TX | Wills Point, TX | United States |
| Population | 3,121 | 3,724 | 329,725,481 |
| Female Population | 46.8% | 54.8% | 50.5% |
| Male Population | 53.2% | 45.3% | 49.5% |
| Median Age | 35.1 | 33.9 | 38.4 |
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| Population - 2010 | 3,204 | 3,509 | 309,327,143 |
| Population - 2000 | 2,637 | 3,496 | 285,036,114 |
| Population - 1990 | 2,626 | 2,986 | 251,960,433 |
| Pop. 2000 to Now | 19.1% | 5.9% | 15.6% |
| Pop. 1990 to Now | 19.6% | 24.0% | 30.8% |
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| Population Density | 1,367.1 | 1,016.1 | 93.4 |
| Land Area | 2.3 | 3.7 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | San Saba, TX | Wills Point, TX | United States |
| Age 0 to 4 | 4.8% | 10.2% | 5.9% |
| Age 5 to 9 | 11.4% | 6.4% | 6.1% |
| Age 10 to 14 | 3.7% | 6.2% | 6.6% |
| Age 15 to 17 | 3.1% | 9.1% | 3.9% |
| Age 18 to 20 | 4.7% | 5.1% | 4.0% |
| Age 21 to 24 | 6.7% | 2.8% | 5.2% |
| Age 25 to 34 | 15.3% | 11.8% | 13.8% |
| Age 35 to 44 | 12.2% | 8.1% | 12.9% |
| Age 45 to 54 | 8.6% | 10.1% | 12.6% |
| Age 55 to 59 | 5.2% | 6.1% | 6.7% |
| Age 60 to 64 | 6.2% | 7.7% | 6.3% |
| Age 65 to 74 | 9.0% | 8.3% | 9.6% |
| Age 75 to 84 | 7.2% | 6.6% | 4.5% |
| Age 85 and over | 1.8% | 1.4% | 1.9% |
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| Race | | | |
| | San Saba, TX | Wills Point, TX | United States |
| White | 51.3% | 62.4% | 59.4% |
| Black | 2.9% | 18.2% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.3% | 0.0% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 2.5% | 1.6% | 3.2% |
| Hispanic | 43.0% | 17.4% | 18.4% |
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| Marriage & Family | | | |
| | San Saba, TX | Wills Point, TX | United States |
| Married Population | 46.8% | 42.1% | 49.8% |
| Currently Married | 42.8% | 40.4% | 48.0% |
| Married but Separated | 4.0% | 1.6% | 1.8% |
| Single Population | 53.2% | 57.9% | 50.2% |
| Never Married | 36.1% | 32.5% | 33.8% |
| Divorced | 10.2% | 15.3% | 10.8% |
| Widowed | 7.0% | 10.1% | 5.6% |
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| Household Size | 2.75 | 2.71 | 2.60 |
| Households | 917 | 1,349 | 124,010,992 |
| Family Households | 582 | 955 | 80,755,759 |
| Married couple, w/children | 34.9% | 28.2% | 30.5% |
| Married couple, no children | 44.3% | 29.1% | 42.9% |
| Non Family Households | 335 | 394 | 43,255,233 |
| Single householder, w/children | 17.5% | 24.6% | 15.8% |
| Single householder, no children | 3.3% | 18.1% | 10.8% |