List of counties of Kenya by Gross County Product

This is a List of Kenyan Counties by Gross County Product 2025 for the year 2024. As of 2024 , Nairobi is the main contributor to the economy with a GCP of $31 Billion . Kiambu ($6.36 B) , Nakuru ($5.98 B) , Mombasa ($5.51 B) and Meru ($4.08 B) are also among the largest economies in Kenya. On the lower end Elgeyo Marakwet County ($0.35 B) , Samburu ($0.35 B) and Isiolo ($0.36 B) have the lowest gdp. In terms of GDP Per Capita Nairobi stands out with a GDP Per Capita of $6,591. Mombasa follows closely with $4,114 . Nyeri ($2,635) , Embu ($2,590) , Nakuru County ($2,497) also are among the wealthiest counties in Kenya. Wajir ($664) and Mandera ($697) are the poorest in Kenya in terms of GDP Per Capita. GDP Per Capita is highly Concentrated in Mount Kenya region , Nairobi Metropolitan area and Central Rift valley and lowest in North Eastern Kenya. In terms of GDP growth rate, Tana River (8.4%) , Isiolo (7.9%) and Mandera (6.6%) have the highest GCP growth rate. On the other hand, Elgeyo Marakwet (0.4%) , Kitui (0.4%) have the lowest economic growth rate.^[1]

Kenyan counties by nominal GDP and GDP (PPP) (2024, USD billions)

Rank	County	GDP (USD billions)	GDP (PPP) billions
1	Nairobi	$31.83	$95.00
2	Kiambu	$6.36	$18.99
3	Nakuru	$5.98	$17.85
4	Mombasa	$5.51	$16.44
5	Meru	$4.08	$12.18
6	Machakos	$3.69	$11.02
7	Uasin Gishu	$2.97	$8.87
8	Kisumu	$2.88	$8.60
9	Kilifi	$2.49	$7.43
10	Kakamega	$2.45	$7.31
11	Bungoma	$2.37	$7.07
12	Murang'a	$2.29	$6.84
13	Kisii	$2.23	$6.66
14	Nyeri	$2.22	$6.63
15	Narok	$1.98	$5.91
16	Kericho	$1.95	$5.82
17	Trans Nzoia	$1.92	$5.73
18	Kajiado	$1.89	$5.64
19	Nandi	$1.83	$5.46
20	Bomet	$1.72	$5.13
21	Embu	$1.70	$5.08
22	Nyandarua	$1.69	$5.05
23	Homa Bay	$1.56	$4.66
24	Kitui	$1.52	$4.54
25	Kirinyaga	$1.44	$4.30
26	Migori	$1.42	$4.24
27	Turkana	$1.38	$4.12
28	Kwale	$1.31	$3.91
29	Nyamira	$1.31	$3.91
30	Siaya	$1.27	$3.79
31	Makueni	$1.23	$3.67
32	Elgeyo/Marakwet	$1.17	$3.49
33	Laikipia	$1.05	$3.13
34	Busia	$1.03	$3.07
35	Baringo	$0.92	$2.75
36	Vihiga	$0.90	$2.69
37	West Pokot	$0.86	$2.57
38	Taita/Taveta	$0.76	$2.27
39	Tharaka-Nithi	$0.74	$2.21
40	Garissa	$0.69	$2.06
41	Marsabit	$0.69	$2.06
42	Mandera	$0.69	$2.06
43	Wajir	$0.59	$1.76
44	Tana River	$0.40	$1.19
45	Lamu	$0.39	$1.16
46	Isiolo	$0.36	$1.07
47	Samburu	$0.35	$1.04

Kenyan counties by GDP per capita (2024, USD)

Rank	County	GDP per capita (USD)	GDP PPP per capita (USD)*
1	Nairobi	$6,591	$19,673
2	Mombasa	$4,114	$12,274
3	Nyeri	$2,635	$7,862
4	Embu	$2,590	$7,729
5	Nakuru	$2,497	$7,449
6	Meru	$2,476	$7,389
7	Machakos	$2,457	$7,331
8	Nyandarua	$2,388	$7,125
9	Kiambu	$2,351	$7,016
10	Elgeyo/Marakwet	$2,320	$6,922
11	Uasin Gishu	$2,315	$6,907
12	Lamu	$2,270	$6,773
13	Kisumu	$2,265	$6,758
14	Kirinyaga	$2,190	$6,534
15	Taita/Taveta	$2,060	$6,146
16	Murang'a	$2,041	$6,090
17	Kericho	$2,014	$6,009
18	Nyamira	$1,982	$5,914
19	Nandi	$1,888	$5,634
20	Laikipia	$1,828	$5,454
21	Bomet	$1,802	$5,377
22	Trans Nzoia	$1,766	$5,270
23	Tharaka-Nithi	$1,751	$5,225
24	Kisii	$1,641	$4,896
25	Kilifi	$1,550	$4,625
26	Narok	$1,504	$4,488
27	Kajiado	$1,454	$4,339
28	Vihiga	$1,426	$4,255
29	Kwale	$1,359	$4,055
30	Turkana	$1,320	$3,938
31	Marsabit	$1,307	$3,900
32	Bungoma	$1,303	$3,888
33	West Pokot	$1,246	$3,718
34	Homa Bay	$1,239	$3,697
35	Baringo	$1,233	$3,680
36	Kitui	$1,223	$3,649
37	Kakamega	$1,204	$3,593
38	Siaya	$1,178	$3,516
39	Makueni	$1,171	$3,494
40	Migori	$1,125	$3,357
41	Isiolo	$1,109	$3,309
42	Tana River	$1,097	$3,273
43	Busia	$1,038	$3,097
44	Samburu	$972	$2,900
45	Garissa	$729	$2,175
46	Mandera	$697	$2,079
47	Wajir	$664	$1,981

Kenyan counties by average GDP growth rate (2020-2024)

Rank	County	Avg. Growth Rate (2020-2024)
1	Tana River	8.4%
2	Isiolo	7.9%
3	Mandera	6.6%
4	Kajiado	6.2%
5	Nairobi City	5.7%
6	Uasin Gishu	5.6%
7	Taita Taveta	5.5%
8	Homa Bay	5.3%
9	Tharaka-Nithi	5.3%
10	Samburu	5.3%
11	Turkana	5.1%
12	Nakuru	4.9%
13	Nandi	4.9%
14	Kericho	4.8%
15	Murang'a	4.8%
16	Wajir	4.8%
17	Kilifi	4.7%
18	Baringo	4.7%
19	Siaya	4.6%
20	Machakos	4.6%
21	Mombasa	4.6%
22	Kisumu	4.5%
23	Kirinyaga	4.5%
24	Migori	4.4%
25	Garissa	4.3%
26	Trans Nzoia	4.2%
27	Narok	4.2%
28	Busia	4.2%
29	Marsabit	4.2%
30	West Pokot	4.2%
31	Bomet	4.2%
32	Kwale	4.0%
33	Kiambu	4.0%
34	Embu	4.0%
35	Lamu	3.9%
36	Meru	3.8%
37	Kakamega	3.5%
38	Kisii	3.5%
39	Bungoma	3.5%
40	Laikipia	3.4%
41	Nyamira	3.2%
42	Makueni	3.2%
43	Nyeri	3.1%
44	Vihiga	2.1%
45	Nyandarua	1.3%
46	Kitui	0.9%
47	Elgeyo-Marakwet	0.4%

• Gross regional domestic product
• List of East African Community sub regions by Human Development Index
• List of Kenyan counties by Human Development Index

• Knbs gcp report 2023