Effective June 1,2011, Kirkland added approximately 33,000 residents by annexation, making it the 6th largest city in King County and the 12th largest in the state.
Effective June 1,2011, Kirkland added approximately 33,000 residents by annexation. The population was 84,430 at the 2012 census estimate, which made it the 6th largest city in King County and the 12th largest city in the state.