| | West Carrollton, OH | Centerville, OH | United States |
| Population | 13,051 | 24,281 | 329,725,481 |
| Female Population | 48.8% | 53.0% | 50.5% |
| Male Population | 51.2% | 47.0% | 49.5% |
| Median Age | 36.3 | 49.4 | 38.4 |
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| Population - 2010 | 13,147 | 24,009 | 309,327,143 |
| Population - 2000 | 13,510 | 23,024 | 285,036,114 |
| Population - 1990 | 14,403 | 21,082 | 251,960,433 |
| Pop. 2000 to Now | -4.9% | 2.9% | 15.6% |
| Pop. 1990 to Now | -10.8% | 12.4% | 30.8% |
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| Population Density | 2,020.6 | 2,214.2 | 93.4 |
| Land Area | 6.5 | 11.0 | 3,531,905.4 |
| Water Area | 0.2 | 0.1 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | West Carrollton, OH | Centerville, OH | United States |
| Age 0 to 4 | 7.4% | 6.1% | 5.9% |
| Age 5 to 9 | 8.1% | 3.4% | 6.1% |
| Age 10 to 14 | 5.0% | 3.8% | 6.6% |
| Age 15 to 17 | 2.8% | 4.7% | 3.9% |
| Age 18 to 20 | 2.6% | 1.9% | 4.0% |
| Age 21 to 24 | 5.8% | 3.9% | 5.2% |
| Age 25 to 34 | 14.7% | 12.6% | 13.8% |
| Age 35 to 44 | 14.5% | 9.5% | 12.9% |
| Age 45 to 54 | 10.7% | 9.8% | 12.6% |
| Age 55 to 59 | 5.2% | 6.5% | 6.7% |
| Age 60 to 64 | 6.1% | 8.2% | 6.3% |
| Age 65 to 74 | 10.8% | 14.5% | 9.6% |
| Age 75 to 84 | 5.0% | 9.4% | 4.5% |
| Age 85 and over | 1.4% | 5.5% | 1.9% |
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| Race | | | |
| | West Carrollton, OH | Centerville, OH | United States |
| White | 75.6% | 82.3% | 59.4% |
| Black | 12.2% | 7.1% | 12.2% |
| Asian | 0.8% | 4.4% | 5.6% |
| Native American | 0.0% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.2% | 0.1% | 0.4% |
| Two or More Races | 6.3% | 2.2% | 3.2% |
| Hispanic | 4.9% | 3.9% | 18.4% |
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| Marriage & Family | | | |
| | West Carrollton, OH | Centerville, OH | United States |
| Married Population | 43.3% | 57.7% | 49.8% |
| Currently Married | 41.0% | 56.7% | 48.0% |
| Married but Separated | 2.3% | 1.0% | 1.8% |
| Single Population | 56.7% | 42.3% | 50.2% |
| Never Married | 31.6% | 22.9% | 33.8% |
| Divorced | 18.6% | 10.2% | 10.8% |
| Widowed | 6.5% | 9.2% | 5.6% |
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| Household Size | 2.12 | 2.13 | 2.60 |
| Households | 6,109 | 11,112 | 124,010,992 |
| Family Households | 3,073 | 6,793 | 80,755,759 |
| Married couple, w/children | 27.3% | 25.5% | 30.5% |
| Married couple, no children | 40.3% | 56.2% | 42.9% |
| Non Family Households | 3,036 | 4,319 | 43,255,233 |
| Single householder, w/children | 26.3% | 12.4% | 15.8% |
| Single householder, no children | 6.2% | 5.9% | 10.8% |