| | Ingham, MI | Okemos, MI | United States |
| Population | 2,278 | 25,179 | 329,725,481 |
| Female Population | 53.1% | 51.1% | 50.5% |
| Male Population | 46.9% | 48.9% | 49.5% |
| Median Age | 42.3 | 34.1 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,454 | 21,025 | 309,327,143 |
| Population - 2000 | 2,061 | 22,805 | 285,036,114 |
| Population - 1990 | 1,942 | 20,216 | 251,960,433 |
| Pop. 2000 to Now | 20.9% | 2.0% | 15.6% |
| Pop. 1990 to Now | 28.3% | 15.0% | 30.8% |
| space4 | | | |
| Population Density | 69.7 | 1,493.7 | 93.4 |
| Land Area | 32.7 | 16.9 | 3,531,905.4 |
| Water Area | 0.1 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Ingham, MI | Okemos, MI | United States |
| Age 0 to 4 | 4.8% | 6.6% | 5.9% |
| Age 5 to 9 | 5.5% | 6.9% | 6.1% |
| Age 10 to 14 | 8.6% | 6.3% | 6.6% |
| Age 15 to 17 | 4.5% | 4.3% | 3.9% |
| Age 18 to 20 | 2.9% | 4.3% | 4.0% |
| Age 21 to 24 | 4.3% | 11.5% | 5.2% |
| Age 25 to 34 | 10.3% | 11.1% | 13.8% |
| Age 35 to 44 | 12.5% | 13.5% | 12.9% |
| Age 45 to 54 | 11.8% | 11.7% | 12.6% |
| Age 55 to 59 | 7.6% | 5.0% | 6.7% |
| Age 60 to 64 | 9.3% | 5.2% | 6.3% |
| Age 65 to 74 | 11.2% | 8.6% | 9.6% |
| Age 75 to 84 | 5.2% | 3.4% | 4.5% |
| Age 85 and over | 1.4% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Ingham, MI | Okemos, MI | United States |
| White | 92.4% | 63.6% | 59.4% |
| Black | 0.0% | 6.0% | 12.2% |
| Asian | 0.5% | 20.0% | 5.6% |
| Native American | 0.4% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.5% | 0.4% |
| Two or More Races | 4.6% | 5.7% | 3.2% |
| Hispanic | 2.2% | 3.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Ingham, MI | Okemos, MI | United States |
| Married Population | 63.1% | 52.2% | 49.8% |
| Currently Married | 63.0% | 51.9% | 48.0% |
| Married but Separated | 0.1% | 0.3% | 1.8% |
| Single Population | 36.9% | 47.8% | 50.2% |
| Never Married | 22.1% | 35.6% | 33.8% |
| Divorced | 8.9% | 8.2% | 10.8% |
| Widowed | 5.9% | 4.0% | 5.6% |
| space5 | | | |
| Household Size | 2.77 | 2.50 | 2.60 |
| Households | 821 | 9,902 | 124,010,992 |
| Family Households | 655 | 6,010 | 80,755,759 |
| Married couple, w/children | 32.5% | 45.2% | 30.5% |
| Married couple, no children | 53.7% | 38.8% | 42.9% |
| Non Family Households | 166 | 3,892 | 43,255,233 |
| Single householder, w/children | 7.3% | 11.0% | 15.8% |
| Single householder, no children | 6.4% | 4.9% | 10.8% |