In 2008, the crude birth rate stood at 7.88%, while the mortality rate stood at 5.94%. A decreasing and rapidly aging population is an important issue for the city. By the end of 2009, one in ten people in Taipei was over 65 years of age. Residents who had obtained a college education or higher accounted for 43.48% of the population, and the literacy rate stood at 99.18%.