| | Idaho City, ID | Winnemucca, NV | United States |
| Population | 720 | 8,325 | 329,725,481 |
| Female Population | 53.2% | 46.4% | 50.5% |
| Male Population | 46.8% | 53.6% | 49.5% |
| Median Age | 38.8 | 34.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 445 | 7,476 | 309,327,143 |
| Population - 2000 | 458 | 7,174 | 285,036,114 |
| Population - 1990 | 322 | 6,134 | 251,960,433 |
| Pop. 2000 to Now | 4.8% | 8.7% | 15.6% |
| Pop. 1990 to Now | 49.1% | 27.2% | 30.8% |
| space4 | | | |
| Population Density | 1,082.7 | 850.1 | 93.4 |
| Land Area | 0.7 | 9.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Idaho City, ID | Winnemucca, NV | United States |
| Age 0 to 4 | 9.0% | 6.6% | 5.9% |
| Age 5 to 9 | 9.0% | 8.4% | 6.1% |
| Age 10 to 14 | 1.7% | 6.9% | 6.6% |
| Age 15 to 17 | 2.8% | 4.7% | 3.9% |
| Age 18 to 20 | 1.3% | 2.2% | 4.0% |
| Age 21 to 24 | 0.3% | 5.4% | 5.2% |
| Age 25 to 34 | 12.5% | 16.0% | 13.8% |
| Age 35 to 44 | 18.9% | 12.4% | 12.9% |
| Age 45 to 54 | 14.3% | 11.1% | 12.6% |
| Age 55 to 59 | 6.8% | 3.5% | 6.7% |
| Age 60 to 64 | 1.5% | 6.5% | 6.3% |
| Age 65 to 74 | 7.9% | 9.7% | 9.6% |
| Age 75 to 84 | 2.4% | 5.2% | 4.5% |
| Age 85 and over | 11.7% | 1.4% | 1.9% |
| space1 | | | |
| Race | | | |
| | Idaho City, ID | Winnemucca, NV | United States |
| White | 88.5% | 64.0% | 59.4% |
| Black | 0.3% | 1.0% | 12.2% |
| Asian | 0.0% | 1.6% | 5.6% |
| Native American | 1.0% | 1.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.0% | 0.2% |
| Other | 1.8% | 0.4% | 0.4% |
| Two or More Races | 0.0% | 3.0% | 3.2% |
| Hispanic | 8.5% | 28.8% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Idaho City, ID | Winnemucca, NV | United States |
| Married Population | 64.5% | 55.7% | 49.8% |
| Currently Married | 63.1% | 55.5% | 48.0% |
| Married but Separated | 1.4% | 0.2% | 1.8% |
| Single Population | 35.5% | 44.3% | 50.2% |
| Never Married | 16.3% | 27.3% | 33.8% |
| Divorced | 13.3% | 12.7% | 10.8% |
| Widowed | 5.9% | 4.3% | 5.6% |
| space5 | | | |
| Household Size | 2.09 | 2.27 | 2.60 |
| Households | 342 | 3,633 | 124,010,992 |
| Family Households | 247 | 1,983 | 80,755,759 |
| Married couple, w/children | 44.1% | 39.8% | 30.5% |
| Married couple, no children | 40.5% | 42.1% | 42.9% |
| Non Family Households | 95 | 1,650 | 43,255,233 |
| Single householder, w/children | 14.6% | 13.5% | 15.8% |
| Single householder, no children | 0.8% | 4.6% | 10.8% |