| | Moscow, ID | Council, ID | United States |
| Population | 25,336 | 798 | 329,725,481 |
| Female Population | 48.3% | 50.8% | 50.5% |
| Male Population | 51.7% | 49.3% | 49.5% |
| Median Age | 26 | 55.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 23,848 | 835 | 309,327,143 |
| Population - 2000 | 21,291 | 816 | 285,036,114 |
| Population - 1990 | 18,519 | 831 | 251,960,433 |
| Pop. 2000 to Now | 22.7% | 13.2% | 15.6% |
| Pop. 1990 to Now | 41.1% | 11.2% | 30.8% |
| space4 | | | |
| Population Density | 3,667.1 | 756.4 | 93.4 |
| Land Area | 6.9 | 1.1 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Moscow, ID | Council, ID | United States |
| Age 0 to 4 | 4.1% | 3.4% | 5.9% |
| Age 5 to 9 | 4.5% | 2.9% | 6.1% |
| Age 10 to 14 | 3.3% | 7.1% | 6.6% |
| Age 15 to 17 | 2.9% | 3.6% | 3.9% |
| Age 18 to 20 | 13.2% | 0.0% | 4.0% |
| Age 21 to 24 | 19.5% | 4.0% | 5.2% |
| Age 25 to 34 | 16.5% | 12.5% | 13.8% |
| Age 35 to 44 | 11.2% | 5.4% | 12.9% |
| Age 45 to 54 | 7.2% | 10.2% | 12.6% |
| Age 55 to 59 | 4.6% | 8.1% | 6.7% |
| Age 60 to 64 | 3.3% | 15.2% | 6.3% |
| Age 65 to 74 | 5.5% | 19.4% | 9.6% |
| Age 75 to 84 | 2.8% | 5.1% | 4.5% |
| Age 85 and over | 1.4% | 3.0% | 1.9% |
| space1 | | | |
| Race | | | |
| | Moscow, ID | Council, ID | United States |
| White | 85.0% | 92.1% | 59.4% |
| Black | 1.6% | 0.0% | 12.2% |
| Asian | 2.9% | 0.0% | 5.6% |
| Native American | 1.2% | 1.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.1% | 0.0% | 0.2% |
| Other | 0.1% | 0.0% | 0.4% |
| Two or More Races | 3.8% | 0.0% | 3.2% |
| Hispanic | 5.3% | 6.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Moscow, ID | Council, ID | United States |
| Married Population | 37.7% | 43.8% | 49.8% |
| Currently Married | 37.0% | 43.8% | 48.0% |
| Married but Separated | 0.8% | 0.0% | 1.8% |
| Single Population | 62.3% | 56.2% | 50.2% |
| Never Married | 52.8% | 16.5% | 33.8% |
| Divorced | 7.0% | 34.3% | 10.8% |
| Widowed | 2.5% | 5.4% | 5.6% |
| space5 | | | |
| Household Size | 2.18 | 2.33 | 2.60 |
| Households | 10,225 | 332 | 124,010,992 |
| Family Households | 4,689 | 175 | 80,755,759 |
| Married couple, w/children | 35.1% | 24.6% | 30.5% |
| Married couple, no children | 50.2% | 49.7% | 42.9% |
| Non Family Households | 5,536 | 157 | 43,255,233 |
| Single householder, w/children | 8.9% | 12.6% | 15.8% |
| Single householder, no children | 5.9% | 13.1% | 10.8% |