| | Chugwater, WY | Medicine Bow, WY | United States |
| Population | 176 | 343 | 329,725,481 |
| Female Population | 47.7% | 50.4% | 50.5% |
| Male Population | 52.3% | 49.6% | 49.5% |
| Median Age | 69.9 | 59.4 | 38.4 |
| space3 | | | |
| Population - 2010 | 212 | 283 | 309,327,143 |
| Population - 2000 | 244 | 274 | 285,036,114 |
| Population - 1990 | 192 | 389 | 251,960,433 |
| Pop. 2000 to Now | -16.8% | -6.2% | 15.6% |
| Pop. 1990 to Now | 5.7% | -33.9% | 30.8% |
| space4 | | | |
| Population Density | 57.5 | 99.2 | 93.4 |
| Land Area | 3.1 | 3.5 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Chugwater, WY | Medicine Bow, WY | United States |
| Age 0 to 4 | 4.0% | 2.3% | 5.9% |
| Age 5 to 9 | 0.0% | 5.0% | 6.1% |
| Age 10 to 14 | 0.0% | 2.0% | 6.6% |
| Age 15 to 17 | 6.8% | 4.1% | 3.9% |
| Age 18 to 20 | 0.0% | 6.4% | 4.0% |
| Age 21 to 24 | 0.6% | 2.3% | 5.2% |
| Age 25 to 34 | 1.1% | 5.0% | 13.8% |
| Age 35 to 44 | 0.6% | 8.2% | 12.9% |
| Age 45 to 54 | 5.7% | 7.3% | 12.6% |
| Age 55 to 59 | 14.2% | 9.9% | 6.7% |
| Age 60 to 64 | 5.1% | 11.4% | 6.3% |
| Age 65 to 74 | 51.7% | 19.5% | 9.6% |
| Age 75 to 84 | 10.2% | 13.1% | 4.5% |
| Age 85 and over | 0.0% | 3.5% | 1.9% |
| space1 | | | |
| Race | | | |
| | Chugwater, WY | Medicine Bow, WY | United States |
| White | 97.7% | 90.1% | 59.4% |
| Black | 0.0% | 0.0% | 12.2% |
| Asian | 1.7% | 0.0% | 5.6% |
| Native American | 0.0% | 1.2% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 0.6% | 2.6% | 3.2% |
| Hispanic | 0.0% | 6.1% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Chugwater, WY | Medicine Bow, WY | United States |
| Married Population | 76.3% | 48.2% | 49.8% |
| Currently Married | 74.6% | 47.6% | 48.0% |
| Married but Separated | 1.8% | 0.6% | 1.8% |
| Single Population | 23.7% | 51.8% | 50.2% |
| Never Married | 8.9% | 22.5% | 33.8% |
| Divorced | 7.7% | 13.8% | 10.8% |
| Widowed | 7.1% | 15.4% | 5.6% |
| space5 | | | |
| Household Size | 1.59 | 2.17 | 2.60 |
| Households | 111 | 158 | 124,010,992 |
| Family Households | 88 | 83 | 80,755,759 |
| Married couple, w/children | 11.4% | 10.8% | 30.5% |
| Married couple, no children | 81.8% | 62.7% | 42.9% |
| Non Family Households | 23 | 75 | 43,255,233 |
| Single householder, w/children | 1.1% | 13.3% | 15.8% |
| Single householder, no children | 5.7% | 13.3% | 10.8% |