Руиру: Город в Кении и его развитие

Urban Area in Kiambu County, Kenya

Ruiru is a municipality and sub county in Kiambu County, Kenya. It sits within the greater Nairobi Metropolitan region. According to the 2019 national population census, Ruiru is the 4th largest urban centre in Kenya by population. The name Ruiru is of the Kikuyu dialect and possibly relates to the black cotton soil that is found in most parts of Ruiru to the east and south.

Ruiru is about 20 kilometres (12 mi) by road northeast of the central business district of Nairobi, the nation's capital city. The sub county measures 292 km2 (113 sq mi) and is connected to Nairobi by road and rail. The geographical coordinates of Ruiru are 1°10'04.0"S, 36°58'24.0" E (Latitude: −1.167778; Longitude: 36.973333). The municipality sits at an average elevation of above sea level.

This area was a sisal and coffee growing district with sisal on either side of the river to the right of the main road to Thika. It is now a housing area. There used to be four main manager houses on the estate on the south side of the river. The area was given over to an African consortium to be developed into smallholdings in the 1970s. Before Kenya's independence, Ruiru was administered under the Nairobi City Council and referred to as the Western Rural District. After independence, the area was put under the administration of the Kiambu County Council before being elevated to a town council in 1986. In 1997, Ruiru was upgraded to municipality status comprising nine elective wards: Biashara, Gitothua, Gatongora, Kahawa Sukari, Githurai, Kimbo, Jacaranda, Theta, Viwanda, and Murera.

The expansive Ruiru municipality sprawl comprises many neighbourhoods including Ruiru Town, Tatu City, Kahawa, Githurai 45, Mwihoko, Membley, Kamakis, Varsity Ville, and Northlands City.

Ruiru is an industrial town with several major factories, including Devki Steel Mills, Super Foam Limited, Spinners & Spinners Garment Factory, Ruiru Mabati Factory, and Ruiru Feeds Limited. The Tatu City Industrial Park is found within Ruiru and is home to many factories, including BIDCO, Copia, Dormans, Davis & Shirtliff, Tianlong, Stecol, and Dr. Mattress. Banks and shopping malls serve the town. It has seen a housing boom, with many coffee estates converted into residential areas, including an upcoming multi billion Tatu Estate. Information and communication technology businesses are also emerging, including SmartEdge PASHA Center, a digital village where the community can buy computers and find free training. Sidian Bank, Diamond Trust Bank, Equity Bank and Co operative Bank.

Ruiru is home to major government and private infrastructure developments, including Tatu City, a 5,000 acre mixed use project. The proposed Northlands City project is also found in this area. Prominent government led infrastructure projects in Ruiru include the Ruiru Sewer Plant, the Nairobi Eastern Bypass Highway dualling, and the Nairobi commuter rail service project.

In 2009, Ruiru's population was 238,858. Ten years later, the 2019 national census found that the population was 490,120, making it the fourth largest urban center in Kenya by population.

Two universities have their main campuses in Ruiru: Zetech University and Kiriri Women's University of Science and Technology. The Kenyatta University (Main and Ruiru Campuses) is also near the municipality. The University of Nairobi and other higher education institutions have campuses in or near Ruiru. The Health Science University will be hosted within the expansive Northlands City land in the municipality's southern wing.

Ruiru was originally part of the greater Juja Constituency until it was hived off and made into an independent electoral area. It is separated from Juja by the Ruiru River as it flows downstream to the confluence with the Nairobi River. Esther Gathogo was a Member of Parliament from 2013 to 2017. Simon Ng'ang'a King'ara won the seat in the August 2017 general election.