34.2% of the households in Napa County--Napa, American Canyon & St. Helena Cities PUMA, 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.
90.2% of the residents in Napa County--Napa, American Canyon & St. Helena Cities PUMA, CA are U.S. citizens.
Napa County--Napa, American Canyon & St. Helena Cities PUMA, CA borders Lake & Mendocino Counties PUMA, CA, Solano County (Southwest)--Vallejo & Benicia Cities PUMA, CA, Solano County (Central)--Fairfield & Suisun City Cities PUMA, CA, Solano County (Northeast)--Vacaville & Dixon Cities PUMA, CA, Sonoma County (North)--Windsor Town, Healdsburg & Cloverdale Cities PUMA, CA, Sonoma County (East)--Santa Rosa City (East) PUMA, CA, and Yolo County (North)--Woodland & Winters Cities, UC Davis & Rural PUMA, CA.