How is Siaya's share of revenue decided?

The fourth basis for sharing revenue among counties, used from 2025/26, weights population 45%, an equal basic share 35%, poverty 12% and land area 8%. In the 2026/27 recommendation it gives Siaya 1.96% of the part shared by formula, KSh 1,316 million of the county's total.

Government budget and revenue in Siaya, Kenya: official figures

The Commission on Revenue Allocation recommended KSh 8.6 billion of shareable national revenue for the Siaya County Government in 2026/27, 1.88% of the KSh 458.9 billion recommended for all counties; 20th smallest of Kenya's 47 counties. Parliament sets the final figure in the County Allocation of Revenue Act.

Equitable share recommended for 2026/27

KSh 8.6 billion

2026/27

How much does Siaya get per person?

That works out at about KSh 7,860 per resident (2025 population), 15th lowest of Kenya's 47 counties per person (all counties: KSh 8,610).

Source: Commission on Revenue Allocation · saved copy

What does Siaya County spend its money on?

Between 2014/15 and 2021/22 the Siaya County Government spent on average 29.1% of its money on health, 21.2% on public service and administration, 12.3% on the county assembly and 14.3% on roads, energy and ICT; the health share is 16th highest of Kenya's 47 counties.

Source: Commission on Revenue Allocation · saved copy

More figures

The recommendation compares with KSh 7.8 billion allocated for 2025/26, up 11.1%. Source: Commission on Revenue Allocation · saved copy

How Siaya compares with other counties

Recommended equitable share per resident (2026/27)

Siaya ranks 33 of 47, highest first.

Rank	Region	Recommended equitable share per resident
30	Trans Nzoia	KSh 7,990
31	Narok	KSh 7,950
32	Kisii	KSh 7,880
33	Siaya	KSh 7,860
34	Murang'a	KSh 7,780
35	Kisumu	KSh 7,630
36	Migori	KSh 7,610

Source: Commission on Revenue Allocation · saved copy

More on Siaya: overview · economy and jobs · health · education and schools · poverty and living standards · Kenya

Sources

Commission on Revenue Allocation: Recommendation on the Basis for Equitable Sharing of Revenue between the National and County Governments for FY 2026/27, Tables 6.1 and 6.2, read 23 October 2026 · saved copy (SHA-256 38189f669f70…)
Commission on Revenue Allocation: Recommendation concerning the Fourth Basis for Revenue Sharing among County Governments, FY 2025/26-2029/30: Table 2-7 and Appendix I (KNBS census, poverty and Gross County Product data), read 23 October 2026 · saved copy (SHA-256 76961d1ebf71…)

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