Demographics & People — Clay, California

Population Overview

Population (Census)1,325
Estimated 2026~1,200
Median Age44.1
Total Households448
Family Households314
Average Household Size2.96
Diversity Index0.3894 (somewhat diverse)

Race & Ethnicity

White1,001
Black or African American0
Asian18
Hispanic or Latino330

Heritage & Ancestry

GroupCount
Other groups462
Hispanic: Hispanic or Latino234
German196
English190
Unclassified or not reported160
Hispanic: Mexican127
Portuguese121
Irish108
Hispanic: Other Hispanic or Latino107
Norwegian76

Language

English Only1,049
Spanish164
Population 5+1,231

Veterans

Veterans135
Population 18+906
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for Clay, California.