Other national surveys. 1  In 2015, the National Survey on Drug Use and Health reported that 20% of youth aged 12 to 20 years drink alcohol and 13% reported binge drinking in the past 30 days.8.
Mercer Island, WA Population and Races. As of 2010-2014, the total population of Mercer Island is 23,636, which is 7.26% more than it was in 2000. The population growth rate is much lower than the state average rate of 17.05% and is lower than the national average rate of 11.61%.
Click here for frequently asked questions. For all tickets and court cases that were issued before January 1, 2005 you must contact the King County District Court, East Division at 206.205.9200. Mercer Island Municipal Court does not handle civil protection orders or civil or small claim cases. These cases can be filed with the District Court.