| | Traverse City, MI | Lake Orion, MI | United States |
| Population | 15,263 | 2,920 | 329,725,481 |
| Female Population | 52.2% | 55.2% | 50.5% |
| Male Population | 47.8% | 44.8% | 49.5% |
| Median Age | 40.4 | 42.6 | 38.4 |
| space3 | | | |
| Population - 2010 | 14,709 | 3,040 | 309,327,143 |
| Population - 2000 | 14,532 | 2,715 | 285,036,114 |
| Population - 1990 | 15,155 | 3,057 | 251,960,433 |
| Pop. 2000 to Now | 8.3% | 17.5% | 15.6% |
| Pop. 1990 to Now | 3.8% | 4.4% | 30.8% |
| space4 | | | |
| Population Density | 1,832.3 | 3,618.3 | 93.4 |
| Land Area | 8.3 | 0.8 | 3,531,905.4 |
| Water Area | 0.3 | 0.5 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Traverse City, MI | Lake Orion, MI | United States |
| Age 0 to 4 | 4.9% | 6.9% | 5.9% |
| Age 5 to 9 | 4.4% | 4.8% | 6.1% |
| Age 10 to 14 | 5.1% | 4.5% | 6.6% |
| Age 15 to 17 | 3.5% | 3.6% | 3.9% |
| Age 18 to 20 | 5.4% | 2.2% | 4.0% |
| Age 21 to 24 | 4.1% | 3.8% | 5.2% |
| Age 25 to 34 | 15.3% | 15.9% | 13.8% |
| Age 35 to 44 | 11.7% | 12.0% | 12.9% |
| Age 45 to 54 | 10.4% | 12.9% | 12.6% |
| Age 55 to 59 | 6.3% | 8.0% | 6.7% |
| Age 60 to 64 | 6.8% | 8.1% | 6.3% |
| Age 65 to 74 | 14.5% | 8.3% | 9.6% |
| Age 75 to 84 | 4.5% | 4.0% | 4.5% |
| Age 85 and over | 3.0% | 5.3% | 1.9% |
| space1 | | | |
| Race | | | |
| | Traverse City, MI | Lake Orion, MI | United States |
| White | 89.3% | 92.7% | 59.4% |
| Black | 1.8% | 0.4% | 12.2% |
| Asian | 1.3% | 2.8% | 5.6% |
| Native American | 0.5% | 0.0% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 2.8% | 0.0% | 3.2% |
| Hispanic | 4.3% | 4.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Traverse City, MI | Lake Orion, MI | United States |
| Married Population | 42.4% | 53.6% | 49.8% |
| Currently Married | 41.8% | 53.2% | 48.0% |
| Married but Separated | 0.6% | 0.4% | 1.8% |
| Single Population | 57.6% | 46.4% | 50.2% |
| Never Married | 35.5% | 26.0% | 33.8% |
| Divorced | 15.6% | 12.3% | 10.8% |
| Widowed | 6.5% | 8.2% | 5.6% |
| space5 | | | |
| Household Size | 2.14 | 2.31 | 2.60 |
| Households | 6,844 | 1,218 | 124,010,992 |
| Family Households | 3,507 | 698 | 80,755,759 |
| Married couple, w/children | 26.0% | 42.4% | 30.5% |
| Married couple, no children | 46.3% | 44.8% | 42.9% |
| Non Family Households | 3,337 | 520 | 43,255,233 |
| Single householder, w/children | 18.4% | 12.8% | 15.8% |
| Single householder, no children | 9.4% | 0.0% | 10.8% |