| | Deary, ID | Lapwai, ID | United States |
| Population | 426 | 1,486 | 329,725,481 |
| Female Population | 48.6% | 53.4% | 50.5% |
| Male Population | 51.4% | 46.6% | 49.5% |
| Median Age | 45.2 | 31.9 | 38.4 |
| space3 | | | |
| Population - 2010 | 508 | 1,129 | 309,327,143 |
| Population - 2000 | 552 | 1,134 | 285,036,114 |
| Population - 1990 | 529 | 932 | 251,960,433 |
| Pop. 2000 to Now | -3.8% | 1.6% | 15.6% |
| Pop. 1990 to Now | 0.4% | 23.6% | 30.8% |
| space4 | | | |
| Population Density | 647.4 | 1,965.6 | 93.4 |
| Land Area | 0.7 | 0.8 | 3,531,905.4 |
| Water Area | 0.0 | 0.0 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Deary, ID | Lapwai, ID | United States |
| Age 0 to 4 | 7.3% | 7.9% | 5.9% |
| Age 5 to 9 | 3.1% | 8.6% | 6.1% |
| Age 10 to 14 | 4.7% | 10.8% | 6.6% |
| Age 15 to 17 | 5.2% | 6.1% | 3.9% |
| Age 18 to 20 | 1.9% | 5.2% | 4.0% |
| Age 21 to 24 | 0.9% | 2.4% | 5.2% |
| Age 25 to 34 | 20.9% | 18.5% | 13.8% |
| Age 35 to 44 | 5.6% | 12.0% | 12.9% |
| Age 45 to 54 | 14.6% | 6.1% | 12.6% |
| Age 55 to 59 | 6.3% | 4.2% | 6.7% |
| Age 60 to 64 | 7.0% | 7.6% | 6.3% |
| Age 65 to 74 | 14.6% | 6.3% | 9.6% |
| Age 75 to 84 | 5.6% | 2.8% | 4.5% |
| Age 85 and over | 2.3% | 1.7% | 1.9% |
| space1 | | | |
| Race | | | |
| | Deary, ID | Lapwai, ID | United States |
| White | 96.0% | 13.3% | 59.4% |
| Black | 0.0% | 0.2% | 12.2% |
| Asian | 0.0% | 1.7% | 5.6% |
| Native American | 0.2% | 72.9% | 0.6% |
| Hawaiian, Pacific Islander | 1.2% | 0.3% | 0.2% |
| Other | 0.0% | 0.3% | 0.4% |
| Two or More Races | 0.9% | 6.7% | 3.2% |
| Hispanic | 1.6% | 4.6% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Deary, ID | Lapwai, ID | United States |
| Married Population | 66.3% | 38.4% | 49.8% |
| Currently Married | 66.3% | 36.3% | 48.0% |
| Married but Separated | 0.0% | 2.1% | 1.8% |
| Single Population | 33.7% | 61.6% | 50.2% |
| Never Married | 16.3% | 45.5% | 33.8% |
| Divorced | 5.2% | 10.0% | 10.8% |
| Widowed | 12.2% | 6.1% | 5.6% |
| space5 | | | |
| Household Size | 2.35 | 3.50 | 2.60 |
| Households | 181 | 421 | 124,010,992 |
| Family Households | 126 | 356 | 80,755,759 |
| Married couple, w/children | 42.1% | 33.1% | 30.5% |
| Married couple, no children | 50.0% | 19.7% | 42.9% |
| Non Family Households | 55 | 65 | 43,255,233 |
| Single householder, w/children | 4.0% | 32.3% | 15.8% |
| Single householder, no children | 4.0% | 14.9% | 10.8% |