| | Othello, WA | Tulare, CA | United States |
| Population | 8,470 | 68,395 | 329,725,481 |
| Female Population | 50.3% | 50.3% | 50.5% |
| Male Population | 49.7% | 49.7% | 49.5% |
| Median Age | 25.1 | 28 | 38.4 |
| space3 | | | |
| Population - 2010 | 7,364 | 59,431 | 309,327,143 |
| Population - 2000 | 5,847 | 43,994 | 285,036,114 |
| Population - 1990 | 4,638 | 33,249 | 251,960,433 |
| Pop. 2000 to Now | 44.6% | 51.8% | 15.6% |
| Pop. 1990 to Now | 82.3% | 100.9% | 30.8% |
| space4 | | | |
| Population Density | 2,131.4 | 3,356.8 | 93.4 |
| Land Area | 4.0 | 20.4 | 3,531,905.4 |
| Water Area | 0.0 | 0.1 | 264,836.8 |
| space | | | |
| Est. Total Population By Age | | | |
| | Othello, WA | Tulare, CA | United States |
| Age 0 to 4 | 12.6% | 9.6% | 5.9% |
| Age 5 to 9 | 10.9% | 9.8% | 6.1% |
| Age 10 to 14 | 11.9% | 9.8% | 6.6% |
| Age 15 to 17 | 4.3% | 5.4% | 3.9% |
| Age 18 to 20 | 4.1% | 4.0% | 4.0% |
| Age 21 to 24 | 6.0% | 7.0% | 5.2% |
| Age 25 to 34 | 14.0% | 14.7% | 13.8% |
| Age 35 to 44 | 12.2% | 11.4% | 12.9% |
| Age 45 to 54 | 9.7% | 11.3% | 12.6% |
| Age 55 to 59 | 3.6% | 4.5% | 6.7% |
| Age 60 to 64 | 2.6% | 3.8% | 6.3% |
| Age 65 to 74 | 4.2% | 5.3% | 9.6% |
| Age 75 to 84 | 3.4% | 2.4% | 4.5% |
| Age 85 and over | 0.6% | 0.8% | 1.9% |
| space1 | | | |
| Race | | | |
| | Othello, WA | Tulare, CA | United States |
| White | 21.9% | 28.0% | 59.4% |
| Black | 0.1% | 3.3% | 12.2% |
| Asian | 1.4% | 2.0% | 5.6% |
| Native American | 0.2% | 0.3% | 0.6% |
| Hawaiian, Pacific Islander | 0.0% | 0.1% | 0.2% |
| Other | 0.0% | 0.8% | 0.4% |
| Two or More Races | 0.8% | 1.7% | 3.2% |
| Hispanic | 75.6% | 63.7% | 18.4% |
| space2 | | | |
| Marriage & Family | | | |
| | Othello, WA | Tulare, CA | United States |
| Married Population | 49.7% | 48.2% | 49.8% |
| Currently Married | 46.2% | 45.9% | 48.0% |
| Married but Separated | 3.5% | 2.3% | 1.8% |
| Single Population | 50.3% | 51.8% | 50.2% |
| Never Married | 35.6% | 39.1% | 33.8% |
| Divorced | 12.2% | 8.6% | 10.8% |
| Widowed | 2.6% | 4.1% | 5.6% |
| space5 | | | |
| Household Size | 3.45 | 3.52 | 2.60 |
| Households | 2,429 | 19,332 | 124,010,992 |
| Family Households | 1,945 | 15,616 | 80,755,759 |
| Married couple, w/children | 33.6% | 38.3% | 30.5% |
| Married couple, no children | 24.5% | 26.9% | 42.9% |
| Non Family Households | 484 | 3,716 | 43,255,233 |
| Single householder, w/children | 29.8% | 25.0% | 15.8% |
| Single householder, no children | 12.1% | 9.8% | 10.8% |