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None of the households in Colma, 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.
85.8% of the residents in Colma, CA are U.S. citizens.
Most people in Colma, CA drove alone to work, and the average commute time was 29.3 minutes. The average car ownership in Colma, CA was 2 cars per household.