Demographics in Lewiston, ID
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Lewiston?
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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)White91.2%
Black0.1%
Hispanic4.3%
Asian1.0%
Two or More5.3%
Other0.8%
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%.