Kenya

KIAMBU County

In Kenya

022 12 constituencies 2,113 polling stations

All leaders here Leaders

Registered voters Polling stations Population

Election

2022 2017 2013

Registered voters

1.1M

5.9% of the national register

Polling stations

2.1K

avg 510 voters per station

Polling centres

565

avg 3.7 streams each

Population

2.4M

KNBS census, 2019

Constituencies

each elects one MP

Constituencies by population

Tap a region to open it

Fewest

Most Population No data

Shaded by rank, so the spread stays legible at every level.

Who KIAMBU elected

2017

Governor FERDINARD NDUNGU WAITITU BABAYAO JUBILEE PARTY 767,432 votes Senator KIMANI WAMATANGI PAUL JUBILEE PARTY 732,625 votes Women Representative WAMUCHOMBA GATHONI JUBILEE PARTY 922,829 votes

Every leader in KIAMBU

Census 2019

KNBS 2019 Census Vol II; IEBC 2022 Register

Population: 2,417,735
Households: 795,241
Urban: 1,706,285; 70.6% of population
Register 2019: 1,275,008; -196,579 by 2022

Female 1,230,454 · 50.9% Male 1,187,146 · 49.1%

KIAMBU County election results

Every candidate on the IEBC record, by election. Open a name for their full result.

2022 Governor election

Won by Kimani Wamatangi Paul · margin 111,010 votes · 816,786 valid votes

2022 Governor election, KIAMBU County: every candidate and their votes
Candidate	Party	Votes	Share	Result
Kimani Wamatangi Paul	United Democratic Alliance	348,371	42.65%	Elected
Patrick Wainaina Wa Jungle	—	237,361	29.06%
William Kabogo	Tujibebe Wakenya Party	106,980	13.10%
James Nyoro	Jubilee Party	99,562	12.19%
Moses Kuria	Chama Cha Kazi	24,512	3.00%

2022 Senator election

Won by Thangwa Paul Karungo · margin 579,411 votes · 579,411 valid votes

2022 Senator election, KIAMBU County: every candidate and their votes
Candidate	Party	Votes	Share	Result
Thangwa Paul Karungo	United Democratic Alliance	579,411	100.00%	Elected
Alice Wangari	Tujibebe Wakenya Party	0	0.00%
George Maara	Jubilee Party	0	0.00%
Machel Waikenda	Chama Cha Kazi	0	0.00%

2022 Woman Rep election

Won by Muratha Anne Wanjiku Mugo · margin 193,377 votes · 617,607 valid votes

2022 Women Representative election, KIAMBU County: every candidate and their votes
Candidate	Party	Votes	Share	Result
Muratha Anne Wanjiku Mugo	United Democratic Alliance	405,492	65.66%	Elected
Mercy Nungari	Tujibebe Wakenya Party	212,115	34.34%
Loise Kim	Independent	0	0.00%

2017 Governor election

Won by Ferdinard Ndungu Waititu Babayao · margin 560,865 votes · 982,736 valid votes

2017 Governor election, KIAMBU County: every candidate and their votes
Candidate	Party	Votes	Share	Result
Ferdinard Ndungu Waititu Babayao	JUBILEE PARTY	767,432	78.09%	Elected
William Kabogo Gitau	INDEPENDENT	206,567	21.02%
James Nganga Njuguna	INDEPENDENT	4,863	0.49%
Gakuru Kanyanja	MAENDELEO CHAP CHAP PARTY	3,874	0.39%

2017 Senator election

Won by Kimani Wamatangi Paul · margin 508,637 votes · 980,221 valid votes

2017 Senator election, KIAMBU County: every candidate and their votes
Candidate	Party	Votes	Share	Result
Kimani Wamatangi Paul	JUBILEE PARTY	732,625	74.74%	Elected
Thangwa Paul Karungo	INDEPENDENT	223,988	22.85%
Kimemiah Juliet Gathoni	KENYA AFRICAN NATIONAL UNION	15,227	1.55%
Githuku Kevin Chege	NATIONAL RAINBOW COALITION- KENYA	8,381	0.86%

2017 Woman Rep election

Won by Wamuchomba Gathoni · margin 896,650 votes · 981,132 valid votes

2017 Women Representative election, KIAMBU County: every candidate and their votes
Candidate	Party	Votes	Share	Result
Wamuchomba Gathoni	JUBILEE PARTY	922,829	94.06%	Elected
Chege Jane Wanjiru	INDEPENDENT	26,179	2.67%
Ndung'u Lydia Njeri	AGANO PARTY	17,984	1.83%
Wandia Joyce Wanjiru	PARTY OF NATIONAL UNITY	14,140	1.44%

2013 Governor election

Won by William Kabogo Gitau · margin 245,973 votes · 777,004 valid votes

2013 Governor election, KIAMBU County: every candidate and their votes
Candidate	Party	Votes	Share	Result
William Kabogo Gitau	THE NATIONAL ALLIANCE	487,631	62.76%	Elected
James Karanja Nyoro	NARC	241,658	31.10%
Charles Weru Gikaria	ORANGE DEMOCRATIC MOVEMENT	27,987	3.60%
David Muhia Githii	UNITED DEMOCRATIC FORUM PARTY	7,787	1.00%
Bedan Nganga Mbugua	SAFINA	6,219	0.80%
Gakuru Kanyanja	ALLIANCE APRTY OF KENYA	5,722	0.74%

2013 Senator election

Won by Paul Kimani Njoroge · margin 501,314 votes · 775,124 valid votes

2013 Senator election, KIAMBU County: every candidate and their votes
Candidate	Party	Votes	Share	Result
Paul Kimani Njoroge	—	575,023	74.18%	Elected
Stanley Munga Githunguri	—	73,709	9.51%
George Boniface Njau Mbugua Nyanja	—	49,391	6.37%
Solomon Mugo Mbiyu	—	29,912	3.86%
Serah Waithira Kahiu	—	21,395	2.76%
Ndua Thuo	—	10,087	1.30%
Teresia Wairimu Kairu	—	8,147	1.05%
Moshe Mutua Kihu	—	7,460	0.96%

2013 Woman Rep election

Won by Annah Nyokabi Gathecha · margin 555,121 votes · 772,006 valid votes

2013 Women Representative election, KIAMBU County: every candidate and their votes
Candidate	Party	Votes	Share	Result
Annah Nyokabi Gathecha	—	592,393	76.73%	Elected
Angela Katumbu Musili	—	37,272	4.83%
June Wanjugu Koinange	—	32,138	4.16%
Pauline Nyokabi Agondoa	—	21,614	2.80%
Margret Njeri Mbugua	—	20,802	2.69%
Rosemary Nyokabi Kinyanjui	—	14,446	1.87%
Mary Wanjiru Mwaniki Kirika	—	12,857	1.67%
Catherine Wanjiru Ndungu	—	10,307	1.34%
Mary Mumbi Ndungu	—	8,608	1.12%
Catherine Wairimu Kahonge	—	6,756	0.88%
Caroline Wambui Nganga	—	5,866	0.76%
Aquiline Njoki Gathigira	—	4,921	0.64%
Ann Wahinga Kanini	—	4,026	0.52%

2027 spending limits in KIAMBU County

The most a candidate may spend on the campaign, as gazetted for the general election of 10 August 2027.

Governor: KES 110,961,257
Senator: KES 110,961,257
Women Representative: KES 110,961,257

Source: Kenya Gazette Notice No. 12251, Kenya Gazette Vol. CXXVIII No. 136 (Special Issue), 7 August 2026: contributions and spending limits for the general election of 10 August 2027

Public funding

County equitable share

KIAMBU, FY 2017/18 to 2021/22

No County equitable share figures recorded yet

Nothing is on record for KIAMBU for FY 2017/18 to 2021/22. Figures appear here as soon as they are published.

Constituencies

Open any row for its own map, census and representatives.

Constituencies of KIAMBU, with their register and elected representative
Name	Registered voters	Stations	Share	Elected 2017
THIKA TOWN 5 within	145,780	240	13.5%	JUNGLE PATRICK KIMANI WAINAINA INDEPENDENT
RUIRU 8 within	126,407	262	11.7%	KINGARA SIMON NGANGA JUBILEE PARTY
JUJA 5 within	112,690	213	10.4%	WAITITU FRANCIS MUNYUA JUBILEE PARTY
KIAMBAA 5 within	90,302	166	8.4%	KOINANGE PAUL JUBILEE PARTY
KABETE 5 within	86,869	151	8.1%	WAMACUKURU JAMES GITHUA KAMAU JUBILEE PARTY
KIKUYU 5 within	80,200	160	7.4%	—
GITHUNGURI 5 within	79,783	184	7.4%	MUKUHA GABRIEL KAGO JUBILEE PARTY
KIAMBU 4 within	75,564	144	7.0%	NJOMO JUDE L KANGETHE JUBILEE PARTY
LARI 5 within	74,405	151	6.9%	MWANGI JONAH MBURU JUBILEE PARTY
LIMURU 5 within	74,199	159	6.9%	MWATHI PETER MUNGAI JUBILEE PARTY
GATUNDU SOUTH 4 within	69,910	152	6.5%	KURIA MOSES KIARIE JUBILEE PARTY
GATUNDU NORTH 4 within	62,320	131	5.8%	KIBEH ANNIE WANJIKU JUBILEE PARTY

About KIAMBU County

KIAMBU County has elected its Governor at 3 general elections on record: William Kabogo Gitau (THE NATIONAL ALLIANCE) in 2013, Ferdinard Ndungu Waititu Babayao (JUBILEE PARTY) in 2017 and Kimani Wamatangi Paul (United Democratic Alliance) in 2022.

KIAMBU County has elected its Senator at 3 general elections on record: Paul Kimani Njoroge in 2013, Kimani Wamatangi Paul (JUBILEE PARTY) in 2017 and Thangwa Paul Karungo (United Democratic Alliance) in 2022.

KIAMBU County has elected its Woman Rep at 3 general elections on record: Annah Nyokabi Gathecha in 2013, Wamuchomba Gathoni (JUBILEE PARTY) in 2017 and Muratha Anne Wanjiku Mugo (United Democratic Alliance) in 2022.

The closest race on record was the 2022 Governor election, which Kimani Wamatangi Paul won by 111,010 votes.

Questions about KIAMBU County

How many constituencies are in KIAMBU County?

KIAMBU County has 12 constituencies: Gatundu North, Gatundu South, Githunguri, Juja, Kabete, Kiambaa, Kiambu, Kikuyu, Lari, Limuru, Ruiru and Thika Town.

Who was elected Governor for KIAMBU County in 2022?

Kimani Wamatangi Paul (United Democratic Alliance) won the 2022 Governor election with 348,371 votes (42.65% of the vote), 111,010 votes ahead of the runner-up.

Who was elected Senator for KIAMBU County in 2022?

Thangwa Paul Karungo (United Democratic Alliance) won the 2022 Senator election with 579,411 votes (100.00% of the vote), 579,411 votes ahead of the runner-up.

Who was elected Woman Rep for KIAMBU County in 2022?

Muratha Anne Wanjiku Mugo (United Democratic Alliance) won the 2022 Woman Rep election with 405,492 votes (65.66% of the vote), 193,377 votes ahead of the runner-up.

How many registered voters are in KIAMBU County?

1,078,429 people are on the IEBC register for KIAMBU County, voting at 2,113 polling stations.

How much can a candidate spend in KIAMBU County in the 2027 election?

The limits for the general election of 10 August 2027: Governor KES 110,961,257, Senator KES 110,961,257 and Woman Rep KES 110,961,257. A limit covers what a candidate spends in the expenditure period, on items including venues, publicity, advertising, campaign staff, transport and nomination fees. Source: Kenya Gazette Notice No. 12251, Kenya Gazette Vol. CXXVIII No. 136 (Special Issue), 7 August 2026: contributions and spending limits for the general election of 10 August 2027.

Sources — boundaries and the polling-station register: IEBC. Population: Kenya National Bureau of Statistics, 2019 Census. Results: IEBC declared results, 2022 / 2017 / 2013.