Demographics & People — Lake McMurray, Washington

Population Overview

Population (Census)	533
Estimated 2026	~700
Median Age	50.0
Total Households	182
Family Households	117
Average Household Size	2.93
Diversity Index	0.0196 (relatively homogeneous)

Race & Ethnicity

White	499
Black or African American	0
Asian	5
Hispanic or Latino	0

Heritage & Ancestry

Group	Count
Unclassified or not reported	296
English	69
Other groups	55
Norwegian	48
Irish	37
Polish	18
Italian	10
German	7

Language

English Only	492
Spanish	0
Population 5+	492

Veterans

Veterans	39
Population 18+	360

Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013 (county fallback). Data for Lake McMurray, Washington.