Demographics & People — San Miguel CDP (San Luis Obispo County), California
Population Overview
Population (Census)
2,956
Estimated 2026
~4,000
Median Age
30.4
Total Households
767
Family Households
614
Average Household Size
3.84
Diversity Index
0.4831 (moderately diverse)
Race & Ethnicity
White
1,444
Black or African American
24
Asian
19
Hispanic or Latino
2,353
Heritage & Ancestry
Group
Count
Hispanic: Mexican
2,024
Hispanic: Hispanic or Latino
2,024
Other groups
1,957
Unclassified or not reported
437
English
265
German
119
Irish
57
Dutch
47
Czech
24
French (except Basque)
21
Language
English Only
843
Spanish
1,777
Population 5+
2,828
Veterans
Veterans
85
Population 18+
1,897
Source: Census ACS 5-Year 2023; Census ACS 5-Year 2023, Table B01003; Census ACS 5-Year 2023, B19013. Data for San Miguel CDP (San Luis Obispo County), California.
