The 5 largest ethnic groups in Penryn, CA are White (Non-Hispanic) (80.1%), Two+ (Non-Hispanic) (10.8%), Other (Hispanic) (4.82%), Asian (Non-Hispanic) (3.31%), and White (Hispanic) (0.567%).
None of the households in Penryn, CA reported speaking a non-English language at home as their primary shared language. This does not consider the potential multi-lingual nature of households, but only the primary self-reported language spoken by all members of the household.
98.7% of the residents in Penryn, CA are U.S. citizens.