Consider Zarcania's 5 million residents. Of these 5 million people, in 2019: 3 million are working full-time, 300,000 are working part-time, 600,000 are under the age of 16, 400,000 are retired, 500,000 are unemployed and actively looking for work. The remainder are not working and not looking for work (i.e., full-time students or stay-at-home parents).
What is the unemployment rate in Zarcania? Round your answer to the nearest percent.