| | Rawlins, WY | Marietta, OH | United States |
| Population | 8,382 | 13,559 | 329,725,481 |
| Female Population | 45.0% | 50.8% | 50.5% |
| Male Population | 55.1% | 49.2% | 49.5% |
| Median Age | 36.8 | 38.5 | 38.4 |
| space3 | | | |
| Population - 2010 | 9,237 | 14,082 | 309,327,143 |
| Population - 2000 | 8,538 | 14,515 | 285,036,114 |
| Population - 1990 | 9,380 | 15,026 | 251,960,433 |
| Pop. 2000 to Now | -0.6% | -7.9% | 15.6% |
| Pop. 1990 to Now | -9.6% | -11.1% | 30.8% |
| space4 | | | |
| Population Density | 1,016.3 | 1,608.6 | 93.4 |
| Land Area | 8.2 | 8.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.3 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Rawlins, WY | Marietta, OH | United States |
| Age 0 to 4 | 7.1% | 6.2% | 5.9% |
| Age 5 to 9 | 7.0% | 4.1% | 6.1% |
| Age 10 to 14 | 5.8% | 6.2% | 6.6% |
| Age 15 to 17 | 4.4% | 2.7% | 3.9% |
| Age 18 to 20 | 3.6% | 5.6% | 4.0% |
| Age 21 to 24 | 6.1% | 7.8% | 5.2% |
| Age 25 to 34 | 13.9% | 13.7% | 13.8% |
| Age 35 to 44 | 14.7% | 10.0% | 12.9% |
| Age 45 to 54 | 12.1% | 9.6% | 12.6% |
| Age 55 to 59 | 8.0% | 5.8% | 6.7% |
| Age 60 to 64 | 5.6% | 7.2% | 6.3% |
| Age 65 to 74 | 7.8% | 10.6% | 9.6% |
| Age 75 to 84 | 3.2% | 6.9% | 4.5% |
| Age 85 and over | 0.9% | 3.6% | 1.9% |
| space1 | | | |
| Race | | | |
| | Rawlins, WY | Marietta, OH | United States |
| White | 67.5% | 92.4% | 59.4% |
| Black | 1.8% | 2.4% | 12.2% |
| Asian | 1.1% | 1.2% | 5.6% |
| Native American | 2.5% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.1% | 0.3% | 0.4% |
| Two or More Races | 1.3% | 1.7% | 3.2% |
| Hispanic | 25.7% | 1.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Rawlins, WY | Marietta, OH | United States |
| Married Population | 50.6% | 39.2% | 49.8% |
| Currently Married | 47.1% | 37.4% | 48.0% |
| Married but Separated | 3.5% | 1.8% | 1.8% |
| Single Population | 49.4% | 60.8% | 50.2% |
| Never Married | 34.7% | 35.8% | 33.8% |
| Divorced | 12.2% | 15.7% | 10.8% |
| Widowed | 2.5% | 9.3% | 5.6% |
| space5 | | | |
| Household Size | 2.39 | 2.14 | 2.60 |
| Households | 3,243 | 5,775 | 124,010,992 |
| Family Households | 2,130 | 3,143 | 80,755,759 |
| Married couple, w/children | 30.2% | 17.8% | 30.5% |
| Married couple, no children | 40.4% | 43.1% | 42.9% |
| Non Family Households | 1,113 | 2,632 | 43,255,233 |
| Single householder, w/children | 20.0% | 27.8% | 15.8% |
| Single householder, no children | 9.3% | 11.3% | 10.8% |