25. As of the census of 2010 , there are about 68,000 people living in Iowa City , Iowa . In the city the population is spread out with about 20 % under the age of 16 , 10 % above the age of 65 and the rest falls between 16 and 65. Suppose that in Iowa City , only people who are between 16 and 65 years old participate in the job market ( they are the labor force in Iowa City ) . We also know that in 2010 there are 4000 people in Iowa City registered as unemployed . Answer question 18 based on the aforementioned information . What is the labor force participation rate for Iowa City in 2010 ?