Demographics in Monmouth, OR
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Monmouth?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
11,176
Male
5,438
48.7%
Female
5,738
51.3%
Median Age
26.2
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White79.0%
Black1.1%
Hispanic16.4%
Asian1.7%
Two or More12.3%
Other3.2%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
14.9%
High School or Higher
28.4%
Foreign Born
5.9%
Veterans
7.2%
Married
31.8%
Avg Household Size
2.9
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Monmouth, OR has a population of 11,176 with a median age of 26.2. The racial makeup is 79.0% White, 16.4% Hispanic, 1.1% Black, 1.7% Asian. About 14.9% of residents hold a bachelor's degree or higher. The foreign-born population is 5.9%.