The Republic of Kenya is the 29th most populous country in the world, home to more than 47,600,000 people, and the third largest economy in Sub-Saharan Africa. It has an incredibly rich history, tracing primate habitation for more than 20 million years. Its borders encompass major cities of Nairobi, the current capital, founded by colonialists in 1899; Mombasa, the original capital, founded by Kenyans in 900 CE; and Kisumu, one of the oldest settlements in Kenya and located on Lake Victoria.