| | Lyman, WY | Malad City, ID | United States |
| Population | 1,729 | 2,112 | 329,725,481 |
| Female Population | 48.8% | 53.1% | 50.5% |
| Male Population | 51.2% | 46.9% | 49.5% |
| Median Age | 34.8 | 39.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 2,107 | 2,095 | 309,327,143 |
| Population - 2000 | 1,938 | 2,158 | 285,036,114 |
| Population - 1990 | 1,896 | 1,946 | 251,960,433 |
| Pop. 2000 to Now | 7.5% | -1.9% | 15.6% |
| Pop. 1990 to Now | 9.9% | 8.8% | 30.8% |
| space4 | | | |
| Population Density | 1,111.9 | 1,287.0 | 93.4 |
| Land Area | 1.6 | 1.6 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Lyman, WY | Malad City, ID | United States |
| Age 0 to 4 | 6.9% | 5.9% | 5.9% |
| Age 5 to 9 | 9.0% | 7.1% | 6.1% |
| Age 10 to 14 | 9.3% | 9.5% | 6.6% |
| Age 15 to 17 | 7.3% | 4.7% | 3.9% |
| Age 18 to 20 | 3.6% | 2.0% | 4.0% |
| Age 21 to 24 | 2.3% | 3.2% | 5.2% |
| Age 25 to 34 | 12.0% | 10.0% | 13.8% |
| Age 35 to 44 | 13.3% | 12.7% | 12.9% |
| Age 45 to 54 | 11.0% | 11.9% | 12.6% |
| Age 55 to 59 | 6.7% | 3.7% | 6.7% |
| Age 60 to 64 | 3.7% | 7.9% | 6.3% |
| Age 65 to 74 | 10.6% | 10.3% | 9.6% |
| Age 75 to 84 | 3.3% | 6.9% | 4.5% |
| Age 85 and over | 1.0% | 4.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Lyman, WY | Malad City, ID | United States |
| White | 89.3% | 89.8% | 59.4% |
| Black | 0.0% | 0.1% | 12.2% |
| Asian | 0.0% | 0.0% | 5.6% |
| Native American | 0.0% | 0.7% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 0.0% | 0.0% | 0.4% |
| Two or More Races | 5.0% | 1.1% | 3.2% |
| Hispanic | 5.7% | 8.3% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Lyman, WY | Malad City, ID | United States |
| Married Population | 63.7% | 63.2% | 49.8% |
| Currently Married | 63.4% | 62.6% | 48.0% |
| Married but Separated | 0.3% | 0.7% | 1.8% |
| Single Population | 36.3% | 36.8% | 50.2% |
| Never Married | 21.4% | 13.1% | 33.8% |
| Divorced | 10.6% | 14.1% | 10.8% |
| Widowed | 4.3% | 9.5% | 5.6% |
| space5 | | | |
| Household Size | 2.89 | 2.41 | 2.60 |
| Households | 598 | 868 | 124,010,992 |
| Family Households | 448 | 556 | 80,755,759 |
| Married couple, w/children | 55.1% | 43.5% | 30.5% |
| Married couple, no children | 34.6% | 35.4% | 42.9% |
| Non Family Households | 150 | 312 | 43,255,233 |
| Single householder, w/children | 6.0% | 16.2% | 15.8% |
| Single householder, no children | 4.2% | 4.9% | 10.8% |