Nairobi School of Media Studies due to its large media focus. Nairobi has grown since 1899. A population projection in the 21st century is listed below. Nairobi is twinned with: Nairobi Nairobi () is the capital and the largest city of Kenya. The name comes from the Maasai phrase "Enkare Nairobi", which translates to "cool water", a reference to the Nairobi River which flows through the city. The city proper had a population of 3,138,369 in the 2009 census, while the metropolitan area has a population of 6,547,547. The city is popularly referred to as the Green City in the Sun.
Cathedral Basilica of the Holy Family, Nairobi administrative building for the archbishop's office was being built by the Chinese construction company Zhongxing Construction in 2011. The cathedral is the headquarters of the Archdiocese of Nairobi. The current archbishop is John Njue who was made a Cardinal in 2007. The Archdiocese of Nairobi contains an estimated population of 4 million people of which 1.6 million are thought to be Catholic. These 4,000 Christian communities are served by 182 clergy, eight university level education facilities and several places for retreat. Services are available through-out the week within the Cathedral and one of the chapels is always open. In addition