| | Olivet, MI | Charlotte, MI | United States |
| Population | 1,610 | 9,224 | 329,725,481 |
| Female Population | 42.6% | 49.2% | 50.5% |
| Male Population | 57.4% | 50.8% | 49.5% |
| Median Age | 20.8 | 36 | 38.4 |
| space3 | | | |
| Population - 2010 | 1,596 | 9,085 | 309,327,143 |
| Population - 2000 | 1,758 | 8,389 | 285,036,114 |
| Population - 1990 | 1,604 | 8,083 | 251,960,433 |
| Pop. 2000 to Now | 5.7% | 7.9% | 15.6% |
| Pop. 1990 to Now | 15.8% | 12.0% | 30.8% |
| space4 | | | |
| Population Density | 1,578.4 | 1,429.9 | 93.4 |
| Land Area | 1.0 | 6.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Olivet, MI | Charlotte, MI | United States |
| Age 0 to 4 | 3.5% | 6.1% | 5.9% |
| Age 5 to 9 | 2.9% | 6.0% | 6.1% |
| Age 10 to 14 | 3.7% | 6.5% | 6.6% |
| Age 15 to 17 | 1.7% | 5.1% | 3.9% |
| Age 18 to 20 | 39.8% | 3.2% | 4.0% |
| Age 21 to 24 | 14.2% | 6.9% | 5.2% |
| Age 25 to 34 | 7.3% | 14.6% | 13.8% |
| Age 35 to 44 | 7.8% | 15.5% | 12.9% |
| Age 45 to 54 | 5.0% | 10.5% | 12.6% |
| Age 55 to 59 | 4.5% | 5.5% | 6.7% |
| Age 60 to 64 | 4.3% | 6.4% | 6.3% |
| Age 65 to 74 | 3.8% | 6.0% | 9.6% |
| Age 75 to 84 | 1.2% | 5.6% | 4.5% |
| Age 85 and over | 0.4% | 2.1% | 1.9% |
| space1 | | | |
| Race | | | |
| | Olivet, MI | Charlotte, MI | United States |
| White | 80.6% | 89.4% | 59.4% |
| Black | 13.7% | 1.5% | 12.2% |
| Asian | 0.5% | 0.1% | 5.6% |
| Native American | 0.0% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.5% | 0.0% | 0.4% |
| Two or More Races | 1.3% | 2.3% | 3.2% |
| Hispanic | 3.4% | 6.4% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Olivet, MI | Charlotte, MI | United States |
| Married Population | 18.4% | 43.3% | 49.8% |
| Currently Married | 17.5% | 42.0% | 48.0% |
| Married but Separated | 0.9% | 1.3% | 1.8% |
| Single Population | 81.6% | 56.7% | 50.2% |
| Never Married | 69.1% | 33.3% | 33.8% |
| Divorced | 10.1% | 17.4% | 10.8% |
| Widowed | 2.4% | 6.0% | 5.6% |
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| Household Size | 2.27 | 2.58 | 2.60 |
| Households | 403 | 3,399 | 124,010,992 |
| Family Households | 244 | 2,173 | 80,755,759 |
| Married couple, w/children | 23.0% | 30.9% | 30.5% |
| Married couple, no children | 25.4% | 33.4% | 42.9% |
| Non Family Households | 159 | 1,226 | 43,255,233 |
| Single householder, w/children | 20.9% | 22.2% | 15.8% |
| Single householder, no children | 30.7% | 13.4% | 10.8% |