Ruiru is a municipality and sub-county in
Kiambu County. It sits within the greater
Nairobi Metropolitan region. According to the 2019 national population census, Ruiru is the 6th largest urban center in Kenya by population.
[http://housingfinanceafrica.org/app/uploads/VOLUME-II-KPHC-2019.pdf ] 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.
Location
Ruiru is located about , by road, northeast of the
central business district
A central business district (CBD) is the commercial and business centre of a city. It contains commercial space and offices, and in larger cities will often be described as a financial district. Geographically, it often coincides with the " cit ...
of
Nairobi
Nairobi ( ) is the capital and largest city of Kenya. The name is derived from the Maasai phrase ''Enkare Nairobi'', which translates to "place of cool waters", a reference to the Nairobi River which flows through the city. The city prope ...
, the nation's capital city. The subcounty measures and is connected to Nairobi by both road and rail.
The geographical co-ordinates 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.
History
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. As can be seen 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 small holdings in the 1970s.
Prior to Kenya's independence, Ruiru was administered under the
Nairobi City Council and was referred to as The Western Rural District.
[https://kiambu.go.ke/wp-content/uploads/2021/05/Ruiru-Municipality-Spatial-plan.pdf ] 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 namely Biashara, Gitothua, Gatongora, Kahawa Sukari, Githurai Kimbo, Jacaranda, Theta, Viwanda, and Murera.
The creation of the Nairobi Metropolitan Region (NMR) by an
Executive Order
In the United States, an executive order is a directive by the president of the United States that manages operations of the federal government. The legal or constitutional basis for executive orders has multiple sources. Article Two of ...
in May 2008 put the town under its wider urban integrated plan.
Neighbourhoods

The expansive Ruiru municipality sprawl comprises many neighbourhoods including Ruiru Town,
Tatu City
Tatu City is a special economic zone (SEZ) located North of Nairobi in the Ruiru Municipality area of Kiambu County. It sits within the greater Nairobi Metropolitan region and is a flagship project of the Kenya Vision 2030 blueprint.
Administr ...
,
Kahawa,
Githurai 45, Mwihoko,
Membley, Kamakis, Varsity Ville, Northlands City among others.
Economy
East African Power & Lighting building in Ruiru on the Nairobi-Thika highway, taken in about 1960
Ruiru is also 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 also found within Ruiru and is home to tens of factories among them BIDCO, Copia, Dormans, Davis & Shirtliff, Tianlong, Stecol, Dr. Mattress among others.
The town is served by banks and shopping malls enjoys a housing boom, as many coffee estates are 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 computer training.
Several banks have opened their branches in Ruiru particularly on the Kamakis area and include NCBA, Sidian Bank, Diamond Trust Bank. Equity Bank, Co-operative Bank have branches in the Ruiru CBD.
Infrastructure projects
Ruiru is home to major government and private infrastructure developments among them
Tatu City
Tatu City is a special economic zone (SEZ) located North of Nairobi in the Ruiru Municipality area of Kiambu County. It sits within the greater Nairobi Metropolitan region and is a flagship project of the Kenya Vision 2030 blueprint.
Administr ...
, 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 Ksh 2.5 Billion Ruiru Sewer Plant, the dualling of the
Nairobi Eastern Bypass Highway, and the
Nairobi commuter rail service project to mention but a few.
Population
In 2009, Ruiru's population was enumerated at 238,858 residents. Ten years later, the 2019 national census enumerated the population of the town at 490,120 making it the fourth largest urban center in Kenya by population.
The rapid population growth is attributable to several factors. One factor, is the shortage of affordable residential housing in
Nairobi
Nairobi ( ) is the capital and largest city of Kenya. The name is derived from the Maasai phrase ''Enkare Nairobi'', which translates to "place of cool waters", a reference to the Nairobi River which flows through the city. The city prope ...
. Another factor being the infrastructure development especially
Thika Road and
Nairobi Eastern Bypass Highway. as well as the associated commercial and residential development that followed the new highways. A third factor is the presence of university campuses in or near Ruiru.
Education
Two universities have their main campuses in Ruiru namely
Zetech University
Zetech University is a private university located in Ruiru in Kiambu County, Kenya.Zetech was founded by Engineer Ken Mbiuki in 1999 and is registered by the Ministry of Higher Education Science and Technology.
In its early years, Zetech collabo ...
and
Kiriri Women's University of Science and Technology, the
Kenyatta University (Main and Ruiru Campuses) are also found within the vicinity of the municipality. The
University of Nairobi and other institutions of higher education have campuses in or near Ruiru.
In July 2022, the President of the Republic of Kenya,
Uhuru Kenyatta
Uhuru Muigai Kenyatta (born 26 October 1961) is a Kenyan politician who served as the fourth president of Kenya from 2013 to 2022.
Kenyatta was chosen by Daniel Arap Moi as his preferred successor, but Kenyatta was defeated by opposition ...
broke ground for yet another University in Ruiru known as the
AMREF International University. The Health Science university will be hosted within the expansive Northlands City land found in the Southern wing of the chartered Ruiru Municipality area.
Politics
Ruiru was originally part of the greater
Juja Constituency
Juja is an electoral constituency in Kenya. It is one of twelve constituencies in Kiambu County, one of four in the former Thika District. The constituency was established for the 1969 elections.
Before the 2013 elections, the constituency was bro ...
until it was hived off and made into an independent electoral area the psychological boundary separating it from Juja constituency being the Ruiru river as it flows downstream to the confluence with the Nairobi River.
Hon Esther Gathogo was Member of Parliament from 2013 to 2017. Hon. Simon Ng'ang'a King'ara became the area's Member of Parliament after winning the August 2017 general elections.
References
External links
Regional Development of Metropolitan Nairobi and the Ruiru Master Plan – Center for Sustainable Urban Development(archived from the Wayback Machine)
{{First and second-level administrative divisions of Kenya
Kiambu County
Populated places in Central Province (Kenya)