| | Collegedale, TN | Cleveland, TN | United States |
| Population | 10,973 | 46,747 | 329,725,481 |
| Female Population | 53.9% | 52.6% | 50.5% |
| Male Population | 46.1% | 47.4% | 49.5% |
| Median Age | 32.8 | 34 | 38.4 |
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| Population - 2010 | 8,581 | 41,308 | 309,327,143 |
| Population - 2000 | 6,514 | 37,192 | 285,036,114 |
| Population - 1990 | 5,048 | 30,354 | 251,960,433 |
| Pop. 2000 to Now | 75.0% | 23.5% | 15.6% |
| Pop. 1990 to Now | 125.8% | 51.4% | 30.8% |
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| Population Density | 889.2 | 1,725.4 | 93.4 |
| Land Area | 12.3 | 27.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
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| Est. Total Population By Age | | | |
| | Collegedale, TN | Cleveland, TN | United States |
| Age 0 to 4 | 2.8% | 6.7% | 5.9% |
| Age 5 to 9 | 4.0% | 5.9% | 6.1% |
| Age 10 to 14 | 4.5% | 5.8% | 6.6% |
| Age 15 to 17 | 3.2% | 3.2% | 3.9% |
| Age 18 to 20 | 14.5% | 7.7% | 4.0% |
| Age 21 to 24 | 8.4% | 7.4% | 5.2% |
| Age 25 to 34 | 15.5% | 14.0% | 13.8% |
| Age 35 to 44 | 9.0% | 11.6% | 12.9% |
| Age 45 to 54 | 11.7% | 12.0% | 12.6% |
| Age 55 to 59 | 7.0% | 5.0% | 6.7% |
| Age 60 to 64 | 5.1% | 4.4% | 6.3% |
| Age 65 to 74 | 7.3% | 9.4% | 9.6% |
| Age 75 to 84 | 3.8% | 3.9% | 4.5% |
| Age 85 and over | 3.2% | 3.0% | 1.9% |
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| Race | | | |
| | Collegedale, TN | Cleveland, TN | United States |
| White | 66.7% | 76.2% | 59.4% |
| Black | 10.9% | 7.6% | 12.2% |
| Asian | 4.9% | 2.2% | 5.6% |
| Native American | 0.1% | 0.1% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 1.7% | 0.4% |
| Two or More Races | 3.7% | 2.5% | 3.2% |
| Hispanic | 13.6% | 9.7% | 18.4% |
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| Marriage & Family | | | |
| | Collegedale, TN | Cleveland, TN | United States |
| Married Population | 42.5% | 44.8% | 49.8% |
| Currently Married | 40.9% | 42.6% | 48.0% |
| Married but Separated | 1.6% | 2.2% | 1.8% |
| Single Population | 57.5% | 55.2% | 50.2% |
| Never Married | 42.9% | 35.8% | 33.8% |
| Divorced | 9.0% | 11.6% | 10.8% |
| Widowed | 5.7% | 7.8% | 5.6% |
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| Household Size | 2.25 | 2.52 | 2.60 |
| Households | 4,032 | 17,318 | 124,010,992 |
| Family Households | 2,349 | 10,677 | 80,755,759 |
| Married couple, w/children | 26.1% | 26.7% | 30.5% |
| Married couple, no children | 50.3% | 42.6% | 42.9% |
| Non Family Households | 1,683 | 6,641 | 43,255,233 |
| Single householder, w/children | 11.7% | 20.2% | 15.8% |
| Single householder, no children | 11.9% | 10.5% | 10.8% |