| | Georgetown, IN | Mishawaka, IN | United States |
| Population | 3,703 | 50,823 | 329,725,481 |
| Female Population | 50.6% | 49.4% | 50.5% |
| Male Population | 49.4% | 50.6% | 49.5% |
| Median Age | 33.2 | 34.1 | 38.4 |
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| Population - 2010 | 2,889 | 48,260 | 309,327,143 |
| Population - 2000 | 2,227 | 46,557 | 285,036,114 |
| Population - 1990 | 2,092 | 42,608 | 251,960,433 |
| Pop. 2000 to Now | 53.1% | 8.1% | 15.6% |
| Pop. 1990 to Now | 63.0% | 18.1% | 30.8% |
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| Population Density | 1,807.2 | 2,880.6 | 93.4 |
| Land Area | 2.0 | 17.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Georgetown, IN | Mishawaka, IN | United States |
| Age 0 to 4 | 7.6% | 7.3% | 5.9% |
| Age 5 to 9 | 7.6% | 5.3% | 6.1% |
| Age 10 to 14 | 11.3% | 5.1% | 6.6% |
| Age 15 to 17 | 7.9% | 3.4% | 3.9% |
| Age 18 to 20 | 1.0% | 4.3% | 4.0% |
| Age 21 to 24 | 6.4% | 6.5% | 5.2% |
| Age 25 to 34 | 10.7% | 19.3% | 13.8% |
| Age 35 to 44 | 13.4% | 11.8% | 12.9% |
| Age 45 to 54 | 11.6% | 9.8% | 12.6% |
| Age 55 to 59 | 5.4% | 5.8% | 6.7% |
| Age 60 to 64 | 4.8% | 6.3% | 6.3% |
| Age 65 to 74 | 7.3% | 8.5% | 9.6% |
| Age 75 to 84 | 4.3% | 4.5% | 4.5% |
| Age 85 and over | 0.8% | 1.8% | 1.9% |
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| Race | | | |
| | Georgetown, IN | Mishawaka, IN | United States |
| White | 95.0% | 76.3% | 59.4% |
| Black | 0.2% | 8.7% | 12.2% |
| Asian | 1.4% | 2.5% | 5.6% |
| Native American | 0.4% | 0.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.2% | 0.5% | 0.4% |
| Two or More Races | 2.4% | 5.4% | 3.2% |
| Hispanic | 0.5% | 6.3% | 18.4% |
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| Marriage & Family | | | |
| | Georgetown, IN | Mishawaka, IN | United States |
| Married Population | 52.4% | 40.0% | 49.8% |
| Currently Married | 52.0% | 38.8% | 48.0% |
| Married but Separated | 0.4% | 1.1% | 1.8% |
| Single Population | 47.6% | 60.0% | 50.2% |
| Never Married | 26.6% | 38.3% | 33.8% |
| Divorced | 17.6% | 15.6% | 10.8% |
| Widowed | 3.4% | 6.1% | 5.6% |
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| Household Size | 2.93 | 2.20 | 2.60 |
| Households | 1,263 | 22,693 | 124,010,992 |
| Family Households | 903 | 11,526 | 80,755,759 |
| Married couple, w/children | 39.6% | 22.9% | 30.5% |
| Married couple, no children | 35.7% | 41.8% | 42.9% |
| Non Family Households | 360 | 11,167 | 43,255,233 |
| Single householder, w/children | 19.5% | 23.6% | 15.8% |
| Single householder, no children | 5.2% | 11.7% | 10.8% |