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
Kigali Genocide Memorial Centre are the Murambi Memorial Centre, Bisesero Genocide Memorial Centre and Ntarama Genocide Memorial Centre and others at Nyamata and Nyarubuye. The remains of the people here were brought from all over the capital after they had been left in the street or thrown in the river. They are buried together in lots of 100,000. The memorial was opened in 1999. The centre here started when Kigali City Council and the Rwandan National Commission for the Fight against Genocide commissioned a UK-based genocide prevention organization called Aegis Trust to establish the Kigali Genocide Memorial Centre. In April 2004, on the 10th