Kigali young, with 73 percent of residents being less than 30 years old, and 94 percent under the age of 50. In 2014, the proportion of people classified as living in poverty within Kigali was 15 percent, compared with 37 percent for Rwanda as a whole. The 2012 census recorded a workforce of 487,000 in Kigali. The city's biggest employment sector is agriculture, fishing and forestry, covering 24 percent of the workforce; utilities and financial services with 21 percent; trade 20 percent and government 12 percent. Mines for tin ore (cassiterite) have operated nearby, and the city built a smelting plant
African Cross Country Championships sport's top competitors come from Africa means that the top runners at the World Cross Country Championships, especially in the men's section, are largely the same ones which would form the field of an African Championships – at the 2009 IAAF World Cross Country Championships the top 25 finishers in the men's race, and the top 12 in the women's race, were all African-born. Commenting on the dominance of the competition, IAAF president Lamine Diack said that the competition had "become not only an African affair but an East African affair, and these days you don't even get athletes from