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None of the households in Volcano, HI 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.
99.7% of the residents in Volcano, HI are U.S. citizens.
Most people in Volcano, HI drove alone to work, and the average commute time was 49.3 minutes. The average car ownership in Volcano, HI was 1 car per household.