Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Island County, WA was 66968.00000 Persons in January of 2022, according to the United States Federal Reserve. Historically, Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Island County, WA reached a record high of 69360.00000 in January of 2009 and a record low of 64147.00000 in January of 2015. Trading Economics provides the current actual value, an historical data chart and related indicators for Population Estimate, Total, Not Hispanic or Latino, White Alone (5-year estimate) in Island County, WA - last updated from the United States Federal Reserve on May of 2024.