Lewiston is a city and the county seat of Nez Perce County, Idaho, United States, in the state's north central region. It is the third-largest city in the northern Idaho region, behind Post Falls and Coeur d'Alene, and the twelfth-largest in the state. Lewiston is the principal city of the Lewiston, ID-WA Metropolitan Statistical Area, which includes all of Nez Perce County and Asotin County, Washington. As of the 2020 census, the population of Lewiston was 34,203, up from 31,894 in 2010.
Lewiston is located at the confluence of the Snake River and Clearwater River, thirty miles (50 km) upstream and southeast of the Lower Granite Dam. Because of dams (and their locks) on the Snake and Columbia River, Lewiston is reachable by...
| Ethnicity | Lewiston | USA |
|---|---|---|
| White | 91% | 60.1% |
| African American | 0.1% | 12.2% |
| American Indian | 1.3% | 0.6% |
| Asian | 0.8% | 5.6% |
| Hawaiian | 0% | 0.2% |
| Multiracial | 1.9% | 2.8% |
| Hispanic | 4.8% | 18.2% |
| Other | 0.1% | 0.3% |
| HOUSEHOLD INCOME | Lewiston | USA |
|---|---|---|
| Less than $10,000 | 4.3% | 5.8% |
| $10,000 to $14,999 | 8.2% | 4.1% |
| $15,000 to $24,999 | 11% | 8.5% |
| $25,000 to $34,999 | 10.7% | 8.6% |
| $35,000 to $49,999 | 12.1% | 12.0% |
| $50,000 to $74,999 | 16.1% | 17.2% |
| $75,000 to $99,999 | 15.6% | 12.8% |
| $100,000 to $149,999 | 12.9% | 15.6% |
| $150,000 to $199,999 | 5.6% | 7.1% |
| Education | Lewiston | USA |
|---|---|---|
| < 9th Grade | 1% | 5.0% |
| 9-12th Grade | 5% | 7.0% |
| High School or GED | 31% | 27.0% |
| Other College | 26% | 20.0% |
| Associate's Degree | 12% | 9% |
| Bachelor's Degree | 18% | 20.0% |
| Master's Degree | 4% | 9.0% |
| Professional Degree | 1% | 2.0% |
| Doctorate Degree | 2% | 1.0% |