| | Grand Rapids charter, MI | Cheyenne, WY | United States |
| Population | 18,764 | 64,610 | 329,725,481 |
| Female Population | 47.3% | 50.2% | 50.5% |
| Male Population | 52.7% | 49.8% | 49.5% |
| Median Age | 41.5 | 38 | 38.4 |
| space3 | | | |
| Population - 2010 | 16,736 | 59,764 | 309,327,143 |
| Population - 2000 | 14,056 | 53,011 | 285,036,114 |
| Population - 1990 | 10,760 | 50,008 | 251,960,433 |
| Pop. 2000 to Now | 34.1% | 22.1% | 15.6% |
| Pop. 1990 to Now | 75.2% | 29.5% | 30.8% |
| space4 | | | |
| Population Density | 1,222.8 | 2,267.3 | 93.4 |
| Land Area | 15.3 | 28.5 | 3,531,905.4 |
| Water Area | 0.2 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Grand Rapids charter, MI | Cheyenne, WY | United States |
| Age 0 to 4 | 4.9% | 6.0% | 5.9% |
| Age 5 to 9 | 7.7% | 5.5% | 6.1% |
| Age 10 to 14 | 8.4% | 6.4% | 6.6% |
| Age 15 to 17 | 4.8% | 3.8% | 3.9% |
| Age 18 to 20 | 2.4% | 2.9% | 4.0% |
| Age 21 to 24 | 4.5% | 5.5% | 5.2% |
| Age 25 to 34 | 8.9% | 15.9% | 13.8% |
| Age 35 to 44 | 13.0% | 12.7% | 12.9% |
| Age 45 to 54 | 12.4% | 12.0% | 12.6% |
| Age 55 to 59 | 9.3% | 6.8% | 6.7% |
| Age 60 to 64 | 5.5% | 6.1% | 6.3% |
| Age 65 to 74 | 9.3% | 9.8% | 9.6% |
| Age 75 to 84 | 5.2% | 4.1% | 4.5% |
| Age 85 and over | 3.8% | 2.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Grand Rapids charter, MI | Cheyenne, WY | United States |
| White | 86.3% | 76.4% | 59.4% |
| Black | 2.1% | 2.5% | 12.2% |
| Asian | 6.0% | 1.2% | 5.6% |
| Native American | 0.1% | 0.5% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.1% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 2.2% | 2.8% | 3.2% |
| Hispanic | 3.4% | 16.2% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Grand Rapids charter, MI | Cheyenne, WY | United States |
| Married Population | 64.5% | 53.0% | 49.8% |
| Currently Married | 64.1% | 51.6% | 48.0% |
| Married but Separated | 0.3% | 1.4% | 1.8% |
| Single Population | 35.5% | 47.0% | 50.2% |
| Never Married | 22.5% | 27.4% | 33.8% |
| Divorced | 6.1% | 14.0% | 10.8% |
| Widowed | 6.9% | 5.5% | 5.6% |
| space5 | | | |
| Household Size | 2.70 | 2.29 | 2.60 |
| Households | 6,809 | 27,816 | 124,010,992 |
| Family Households | 5,183 | 16,276 | 80,755,759 |
| Married couple, w/children | 38.6% | 33.2% | 30.5% |
| Married couple, no children | 51.3% | 46.4% | 42.9% |
| Non Family Households | 1,626 | 11,540 | 43,255,233 |
| Single householder, w/children | 6.8% | 12.6% | 15.8% |
| Single householder, no children | 3.4% | 7.8% | 10.8% |