Demographics in Lewiston, ID

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is Lewiston?

Loading map…

Population

Source: U.S. Census Bureau ACS (2023)

Total Population

34,471

Male

16,800

48.7%

Female

17,671

51.3%

Median Age

39.7

Age Distribution

Source: U.S. Census Bureau ACS (2023)

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)
White
91.2%
Black
0.1%
Hispanic
4.3%
Asian
1.0%
Two or More
5.3%
Other
0.8%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

18.7%

High School or Higher

38.6%

Foreign Born

2.5%

Veterans

6.5%

Married

40.1%

Avg Household Size

2.4

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

Lewiston, ID has a population of 34,471 with a median age of 39.7. The racial makeup is 91.2% White, 4.3% Hispanic, 0.1% Black, 1.0% Asian. About 18.7% of residents hold a bachelor's degree or higher. The foreign-born population is 2.5%.