Kenya: administrative units, extended

codecounty
> constituency
administrative centerarea (sq.km.)population
2009-08-24
census
population
2015
projection
01Nairobi City CountyNairobi695.13,134,2614,232,087
Makadara Constituency  218,496 
Kamukunji Constituency  261,612 
Starehe Constituency  274,375 
Lang'ata Constituency  354,903 
Dagoreti Constituency  329,248 
Westlands Constituency  246,657 
Kasarani Constituency  524,269 
Embakasi Constituency  924,701 
02Mombasa CountyMombasa218.9938,5001,145,259
Changamwe Constituency  282,108 
Kisauni Constituency  405,458 
Likoni Constituency  176,288 
Mvita Constituency  74,646 
03Kwale CountyKwale8,270.2649,588792,698
Msambweni Constituency  288,280 
Matuga Constituency  151,915 
Kinango Constituency  209,393 
04Kilifi CountyKilifi12,609.71,108,7701,353,042
Bahari Constituency  323,133 
Kaloleni Constituency  252,758 
Ganze Constituency  132,637 
Malindi Constituency  249,201 
Magarini Constituency  151,041 
05Tana River CountyTana River38,436.9240,008292,885
Garsen Constituency  96,630 
Galole Constituency  60,856 
Bura Constituency  82,522 
06Lamu CountyLamu6,273.1101,483123,842
Lamu East Constituency  18,836 
Lamu West Constituency  82,647 
07Taita Taveta CountyVoi17,084.0284,516347,195
Taveta Constituency  67,641 
Wundanyi Constituency  56,002 
Mwatate Constituency  71,479 
Voi Constituency  89,394 
08Garissa CountyGarissa44,175.0375,970423,931
Dujis Constituency  115,663 
Lagdera Constituency  147,174 
Fafi Constituency  57,930 
Ijara Constituency  55,201 
09Wajir CountyWajir56,685.8399,431450,385
Wajir North Constituency  81,550 
Wajir West Constituency  102,954 
Wajir East Constituency  135,832 
Wajir South Constituency  79,097 
10Mandera CountyMandera25,991.5618,965697,922
Mandera West Constituency  191,721 
Mandera Central Constituency  251,267 
Mandera East Constituency  175,977 
11Marsabit CountyMarsabit70,961.2291,075312,698
Moyale Constituency  103,764 
North Horr Constituency  75,159 
Saku Constituency  46,496 
Laisamis Constituency  65,656 
12Isiolo CountyIsiolo25,336.1143,211153,875
Isiolo North Constituency  100,106 
Isiolo South Constituency  43,105 
13Meru CountyMeru6,936.21,355,3591,455,849
Igembe Constituency  252,664 
Ntonyiri Constituency  229,686 
Tigania West Constituency  135,868 
Tigania East Constituency  157,093 
North Imenti Constituency  258,781 
Cental Imenti Constituency  141,745 
South Imenti Constituency  179,522 
14Tharaka CountyChuka2,638.8365,142392,095
Nithi Constituency  235,107 
Tharaka Constituency  130,035 
15Embu CountyEmbu2,818.0515,959554,079
Manyatta Constituency  154,540 
Runyenjes Constituency  142,278 
Gachoka Constituency  130,126 
Siakago Constituency  89,015 
16Kitui CountyKitui30,496.51,012,2361,086,599
Mwingi North Constituency  204,821 
Mwingi South Constituency  179,903 
Kitui West Constituency  159,291 
Kitui Central Constituency  175,547 
Mutito Constituency  126,682 
Kitui South Constituency  165,992 
17Machakos CountyMachakos6,208.21,097,8161,179,215
Masinga Constituency  125,904 
Yatta Constituency  147,541 
Kangundo Constituency  218,842 
Kathiani Constituency  243,505 
Machakos Town Constituency  199,118 
Mwala Constituency  162,906 
18Makueni CountyMakueni8,008.8884,258949,298
Mbooni Constituency  184,588 
Kilome Constituency  87,851 
Kaiti Constituency  120,078 
Makueni Constituency  243,177 
Kibwezi Constituency  248,564 
19Nyandarua CountyOl Kalou3,245.3596,053673,000
Kinangop Constituency  192,317 
Kipipiri Constituency  95,271 
Ol Kalou Constituency  215,857 
Ndaragwa Constituency  92,608 
20Nyeri CountyNyeri3,337.1693,354782,864
Tetu Constituency  78,286 
Kieni Constituency  175,779 
Mathira Constituency  148,824 
Othaya Constituency  87,358 
Mukurweni Constituency  83,893 
Nyeri Town Constituency  119,214 
21Kirinyaga CountyKerugoya/Kutus1,479.1527,880596,030
Mwea Constituency  190,448 
Gichugu Constituency  124,651 
Ndia Constituency  99,500 
Kerugo/Kutus Constituency  113,281 
22Muranga CountyMurang'a2,558.8942,1011,063,721
Kangema Constituency  76,952 
Mathioya Constituency  88,177 
Kiharu Constituency  181,015 
Kigumo Constituency  123,663 
Maragwa Constituency  152,203 
Kandara Constituency  156,569 
Gatanga Constituency  163,522 
23Kiambu CountyKiambu2,543.41,622,3631,831,800
Gatundu South Constituency  114,102 
Gatundu North Constituency  100,587 
Juja Constituency  485,807 
Githunguri Constituency  147,698 
Kiambaa Constituency  253,534 
Kabete Constituency  265,671 
Limuru Constituency  131,086 
Lari Constituency  123,878 
24Turkana CountyLodwar68,680.3854,9911,045,579
Turkana North Constituency  374,238 
Turkana Central Constituency  254,423 
Turkana South Constituency  226,330 
25West Pokot CountyKapenguria9,169.4512,572626,832
Kacheliba Constituency  155,982 
Kapenguria Constituency  181,033 
Sigor Constituency  175,557 
26Samburu CountyMaralal21,022.2223,897273,804
Samburu West Constituency  164,810 
Samburu East Constituency  59,087 
27Trans-Nzoia CountyKitale2,495.5818,5391,001,005
Kwanza Constituency  236,167 
Saboti Constituency  387,272 
Cherangany Constituency  195,100 
28Uasin Gishu CountyEldoret3,345.2893,6091,092,803
Eldoret North Constituency  391,443 
Eldoret East Constituency  241,238 
Eldoret South Constituency  260,928 
29Elgeyo Marakwet CountyIten3,029.8369,902452,360
Marakwet East Constituency  78,713 
Marakwet West Constituency  108,346 
Keiyo North Constituency  73,697 
Keiyo South Constituency  109,146 
30Nandi CountyKapsabet2,884.2752,665920,445
Mosop Constituency  164,309 
Aldai Constituency  157,916 
Emgwen Constituency  230,985 
Tinderet Constituency  199,455 
31Baringo CountyKabarnet11,015.3555,441679,256
Baringo East Constituency  133,171 
Baringo North Constituency  93,762 
Baringo Central Constituency  162,307 
Mogotio Constituency  60,954 
Eldama Ravine Constituency  105,247 
32Laikipia CountyNanyuki9,461.9398,992487,934
Laikipia West Constituency  224,281 
Laikipia East Constituency  174,711 
33Nakuru CountyNakuru7,495.11,602,6361,959,880
Naivasha Constituency  376,046 
Nakuru Town Constituency  309,255 
Kuresoi Constituency  239,393 
Molo Constituency  302,531 
Rongai Constituency  163,806 
Subukia Constituency  211,605 
34Narok CountyNarok17,933.1850,2921,039,837
Kilgoris Constituency  274,321 
Narok North Constituency  258,334 
Narok South Constituency  317,637 
35Kajiado CountyKajiado21,901.0686,992840,127
Kajiado North Constituency  387,353 
Kajiado Central Constituency  162,206 
Kajiado South Constituency  137,433 
36Bomet CountyBomet2,471.3891,390892,429
Bomet Constituency  233,090 
Chepalungu Constituency  163,762 
Sotik Constituency  187,897 
Konoin Constituency  139,064 
Buret Constituency  167,577 
37Kericho CountyKericho2,479.0590,371919,637
Belgut Constituency  202,511 
Ainamoi Constituency  181,296 
Kipkelion Constituency  206,564 
38Kakamega CountyKakamega3,051.21,698,5751,843,320
Malava Constituency  209,851 
Lugari Constituency  298,823 
Mumias Constituency  217,678 
Matungu Constituency  149,910 
Lurambi Constituency  304,186 
Shinyalu Constituency  163,117 
Ikolomani Constituency  107,059 
Butere Constituency  142,972 
Khwisero Constituency  104,979 
39Vihiga CountyVihiga530.9567,387615,734
Emuhaya Constituency  189,328 
Sabatia Constituency  132,663 
Vihiga Constituency  93,725 
Hamisi Constituency  151,671 
40Bungoma CountyBungoma3,592.81,374,4771,526,740
Mt. Elgon Constituency  172,313 
Kimilili Constituency  320,244 
Webuye Constituency  230,178 
Sirisia Constituency  243,466 
Kanduyi Constituency  229,512 
Bumula Constituency  178,764 
41Busia CountyBusia1,134.4743,592825,836
Amagoro Constituency  255,748 
Nambale Constituency  205,875 
Butula Constituency  121,794 
Funyula Constituency  93,465 
Budalangi Constituency  66,710 
42Siaya CountySiaya2,530.4841,746963,007
Ugenya Constituency  202,149 
Alego Constituency  187,047 
Gem Constituency  160,595 
Bondo Constituency  157,478 
Rarieda Constituency  134,477 
43Kisumu CountyKisumu2,085.9968,4511,107,755
Kisumu Town East Constituency  264,107 
Kisumu Town West Constituency  139,838 
Kisumu Rural Constituency  144,868 
Nyando Constituency  140,983 
Muhoroni Constituency  145,692 
Nyakach Constituency  132,963 
44Homa Bay CountyHoma Bay3,183.3963,4411,101,901
Kasipulkabondo Constituency  220,612 
Karachuonyo Constituency  161,991 
Rangwe Constituency  194,342 
Ndhiwa Constituency  172,147 
Mbita Constituency  111,354 
Gwasi Constituency  102,995 
45Migori CountyMigori2,596.4916,6651,048,602
Rongo Constituency  209,316 
Migori Constituency  191,201 
Uriri Constituency  115,689 
Nyatike Constituency  144,555 
Kuria Constituency  255,904 
46Kisii CountyKisii1,317.51,151,8981,317,407
Bonchari Constituency  114,596 
South Mugirango Constituency  159,025 
Bomachoge Constituency  200,686 
Bobasi Constituency  190,033 
Nyaribari Masaba Constituency  122,037 
Nyaribari Chache Constituency  142,324 
Kitutu Chache Constituency  223,197 
47Nyamira CountyNyamira899.3598,029683,979
Kitutu Masaba Constituency  199,045 
West Mugirango Constituency  159,590 
North Mugirango Borabu Constituency  239,394 
 total 581,313.037,724,85044,156,577
source: Kenya National Bureau of Statistics.