Demographics & People — Johannesburg, California

Population Overview

Population (Census)	77
Estimated 2026	~100
Median Age	50.2
Total Households	26
Family Households	26
Average Household Size	2.96
Diversity Index	0.0 (relatively homogeneous)

Race & Ethnicity

White	0
Black or African American	0
Asian	77
Hispanic or Latino	0

Heritage & Ancestry

Group	Count
Other groups	94

Language

English Only	0
Spanish	0
Population 5+	77

Veterans

Veterans	0
Population 18+	94

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