Demographics & People — Lake Mary Ronan, Montana

Population Overview

Population (Census)	63
Estimated 2026	~100
Median Age	37.8
Total Households	30
Family Households	7
Average Household Size	2.1
Diversity Index	0.0 (relatively homogeneous)

Race & Ethnicity

White	63
Black or African American	0
Asian	0
Hispanic or Latino	0

Heritage & Ancestry

Group	Count
Unclassified or not reported	42
Norwegian	9
Irish	5
American	4
German	3

Language

English Only	50
Spanish	0
Population 5+	50

Veterans

Veterans	4
Population 18+	47

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