Demographics in Kelso, WA
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Kelso?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
12,697
Male
6,448
50.8%
Female
6,249
49.2%
Median Age
38.4
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White86.3%
Black1.6%
Hispanic10.7%
Asian0.8%
Two or More9.7%
Other1.1%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
8.4%
High School or Higher
30.2%
Foreign Born
4.7%
Veterans
8.5%
Married
38.5%
Avg Household Size
2.4
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Kelso, WA has a population of 12,697 with a median age of 38.4. The racial makeup is 86.3% White, 10.7% Hispanic, 1.6% Black, 0.8% Asian. About 8.4% of residents hold a bachelor's degree or higher. The foreign-born population is 4.7%.