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%.
Estimated GPA Requirements. You will need very good grades in high school to get into Mercer University. The average high school GPA of the admitted freshman class at Mercer University was 3.71 on the 4.0 scale indicating that primarily A- students are accepted and ultimately attend.