In 2020, Jefferson County, WA had a population of 31.8k people with a median age of 59 and a median household income of $57,693. Between 2019 and 2020 the population of Jefferson County, WA grew from 31,285 to 31,825, a 1.73% increase and its median household income grew from $55,127 to $57,693, a 4.65% increase.
The 5 largest ethnic groups in Jefferson County, WA are White (Non-Hispanic) (87.2%), Two+ (Non-Hispanic) (4.13%), White (Hispanic) (2.59%), Asian (Non-Hispanic) (1.68%), and American Indian & Alaska Native (Non-Hispanic) (1.58%).
None of the households in Jefferson County, WA 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% of the residents in Jefferson County, WA are U.S. citizens.
The largest universities in Jefferson County, WA are Northwest School of Wooden Boat Building (41 degrees awarded in 2020).
In 2020, the median property value in Jefferson County, WA was $362,300, and the homeownership rate was 77.6%. Most people in Jefferson County, WA drove alone to work, and the average commute time was 23.9 minutes. The average car ownership in Jefferson County, WA was 2 cars per household.