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West Richland city, WA

ZIP 99320 — People & Community

Source: U.S. Census Bureau ACS 2019–2023 5-Year Estimates. Page data updated 2026-08-02.

Middle ClassLow Snow Area

Demographics, education attainment, health access, and community lifestyle

Population & Demographics in 99320

99320 has a population of 10,157 with a median age of 33.3 yrs (50.9% male).

Race & Ethnicity
White
72.5%+18% vs US avg
x
Black
0.0%
x
Asian
0.4%-94% vs US avg
x
Hispanic
27.6%+47% vs US avg
x
Age Groups
0–17
28.4%+29% vs US avg
x
18–64
57.3%-7% vs US avg
x
65+
14.4%-12% vs US avg
x
Education
Less than HS
12.7%+14% vs US avg
x
High school
28.4%+8% vs US avg
x
Some college
42.4%+47% vs US avg
x
Bachelor's+
16.6%-51% vs US avg
x
Marital Status
Married
56.2%+17% vs US avg
x
Never married
25.0%-26% vs US avg
x
Divorced
13.1%+27% vs US avg
x
Widowed / Separated
5.7%
x
Diversity Index
40/100

Higher = more diverse (Simpson index from race/ethnicity)

Social & household profile

Poverty, nativity, veterans, disability, family structure, and births (ACS).

Poverty Rate
10.3%-10% vs US avg
x
Foreign Born
22.7%+63% vs US avg
x
Veterans
10.3%+71% vs US avg
x
Disability
17.9%+33% vs US avg
x
Single Parent
9.5%+18% vs US avg
x
Recent Births
86.4%+1390% vs US avg
x
Top ancestry
GermanEnglishIrish

Health & Community Indicators in 99320

Poverty Rate
10.3%-10% vs US avg
x
Veterans
10.3%+71% vs US avg
x
Foreign Born
22.7%+63% vs US avg
x
Single Parent
9.5%+18% vs US avg
x
Disability
17.9%+33% vs US avg
x
Uninsured
10.3%+29% vs US avg
x
SNAP Benefits
25.5%+118% vs US avg
x
Private School
0.2%-98% vs US avg
x
Recent Births
86.4%+1390% vs US avg
x
Smartphone Only
0.0%
x

People & Community key statistics

Population statistics
Population
Population10,157
Median age33.3
Poverty rate10.3%
Demographics statistics
Demographics
White72.5%
Hispanic27.6%
Black0.0%
Asian0.4%
Foreign-born22.7%