Time Zone: Jefferson County lies in the Pacific Time Zone (PST/PDT) and observes daylight saving time.
The community of Port Townsend is the Seat for Jefferson County.
Jefferson County was founded in 1852 and was created by taking area from ThurstonCounty.
From the Census Estimates for 2009, <1> Jefferson had a population of 29,676 people. This is an increase of 14.35% since the last Census (which gave a population of 25,953 people in 2000).
At the time of the 2000 Census, Jefferson represented 0.44% of the total population of Washington, making it the state's 27th most populous county (out of 39 counties).
The following table shows the recent changes in population. Other than 2000, the population counts have been estimated by the Census Bureau.
Year | Population | Change Since 2000 | Year-to-Year Change |
2010 | 29,872 | +15.1% | +0.66% since 2009 |
2009 | 29,676 | +14.35% | +0.28% since 2008 |
2008 | 29,592 | +14.02% | +1.09% since 2007 |
2007 | 29,273 | +12.79% | |
--- | | | 2000 | 25,953 | The Last Census |
More information can be found on the Jefferson County Census Page for Jefferson County. .
Websites for Jefferson County
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