Is Skagit County, WA's population growing or shrinking?
Refreshed annually
It grew by 725 between 2024 and 2025. Changes in population can reflect birth and death rates, immigration patterns, regional shifts, and even the overall health of the economy. The 0.55% annual increase was primarily driven by people moving from other states.
In the decade between 2015 and 2025, Skagit County, WA’s population grew by 9.4%.
+725
population change (2024 to 2025)
+0.55%
percent change in population (2024 to 2025)
Since 2000, Skagit County, WA’s population increased 24 out of 25 years. The largest increase occurred between 2005 and 2006, when Skagit County, WA gained 2,300 residents. Its largest decline occurred between 2009 and 2010 when there were 2,700 fewer residents.
Skagit County, WA gained 725 residents between 2024 and 2025.
Annual population change, 2001–2025
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What contributes to population change in Skagit County, WA?
A county’s population is influenced by three factors:
- Natural population change: If births outnumber deaths in a given year, natural population growth is positive. If deaths exceed births, it is negative. Between 2024 and 2025 natural population change was negative in Skagit County, WA, with deaths exceeding births by 70.
- Immigration: international migration directly into or out of a county: If more people move in than move out, population change from immigration is positive. If more people move out than move in, it’s negative. Between 2024 to 2025, Skagit County, WA’s population change from immigration was positive with about 316 more people coming from another country directly to Skagit County, WA than leaving.
- Domestic migration, moving between counties: Between 2024 to 2025, Skagit County, WA’s population change from domestic migration was positive with about 482 more people coming from any other county in the US.
Between 2024 and 2025, domestic migration was the primary driver of population growth in Skagit County, WA.
Components of population change from previous year, 2011–2025
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
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USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
