List of counties of Kenya by area

This is a list of Kenyan counties by surface area and population density.

No.	County and flag	Area (km2)	Density (/km2)
1	Turkana	98597.8	10.11
2	Marsabit	66923.1	7.52
3	Wajir	55840.6	15.19
4	Garissa	45720.2	19.79
5	Tana River	35375.8	9.72
6	Mandera	25797.7	36.24
7	Isiolo	25336.1	12.20
8	Kitui	24385.1	49.83
9	Kajiado	21292.7	58.14
10	Samburu	20182.5	16.80
11	Narok	17921.2	69.69
12	Taita–Taveta	17083.9	21.07
13	Kilifi	12245.9	126.41
14	Baringo	11075.3	64.83
15	Laikipia	8696.1	63.25
16	West Pokot	8418.2	78.52
17	Kwale	8270.3	111.60
18	Makueni	8008.9	128.73
19	Nakuru	7509.5	306.15
20	Meru	7003.1	229.33
21	Lamu	6497.7	25.09
22	Machakos	5952.9	247.27
23	Homa Bay	3154.7	382.92
24	Nyandarua	3107.7	219.78
25	Elgeyo-Marakwet	3049.7	160.02
26	Kakamega	3033.8	648.36
27	Uasin Gishu	2955.3	417.22
28	Nandi	2884.5	324.49
29	Tharaka-Nithi	2609.5	157.88
30	Migori	2586.4	465.90
31	Embu	2555.9	251.18
32	Siaya	2496.1	417.05
33	Trans-Nzoia	2469.9	424.71
34	Kericho	2454.5	383.78
35	Kiambu	2449.2	1062.39
36	Nyeri	2361.0	350.28
37	Muranga	2325.8	472.96
38	Bungoma	2206.9	796.59
39	Kisumu	2009.5	611.10
40	Bomet	1997.9	463.99
41	Busia	1628.4	583.39
42	Kisii	1317.9	1010.70
43	Kirinyaga	1205.4	537.58
44	Nyamira	912.5	716.71
45	Nairobi	694.9	6723.27
46	Vihiga	531.3	1166.95
47	Mombasa	212.5	6042.35