Demographics in Black Diamond, WA
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Black Diamond?
Loading map…
Population
Source: U.S. Census Bureau ACS (2023)Total Population
5,678
Male
3,002
52.9%
Female
2,676
47.1%
Median Age
38.1
Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White74.7%
Black0.4%
Hispanic9.5%
Asian11.4%
Two or More10.9%
Other2.7%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
39.4%
High School or Higher
48.4%
Foreign Born
15.7%
Veterans
6.7%
Married
51.3%
Avg Household Size
2.6
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Black Diamond, WA has a population of 5,678 with a median age of 38.1. The racial makeup is 74.7% White, 9.5% Hispanic, 0.4% Black, 11.4% Asian. About 39.4% of residents hold a bachelor's degree or higher. The foreign-born population is 15.7%.