2013
Constituency records aggregated to county level.
Source: IEBC: 4th March 2013 General Election – Election Data
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Siaya: across the ballots.
Compare recorded presidential results across 2013, August and October 2017, and 2022. August 2017 was annulled and is shown separately.
| Ballot | Recorded valid votes | Turnout | Recorded leader | Lead in votes | Source rows |
|---|---|---|---|---|---|
| 2013 | 286,712 | 92.3% | Raila Odinga | 283,147 | 6 |
| 2017 August | 379,080 | 83.0% | Raila Odinga | 373,218 | 1 |
| 2017 October | 0 | Unavailable | Incomplete records | Unavailable | 1 |
| 2022 | 376,354 | 70.9% | Raila Odinga | 366,772 | 1 |
2013 constituency records are summed; later ballots use county records. Turnout is weighted by the source register. Missing records are not zero; different coverage and register definitions limit comparisons. Vote changes alone do not establish individual voter movement.
2017 August
Annulled presidential election; retained as a historical record.
Source: IEBC: Data Report of 2017 Elections, April 2020
Inspect records and download data2017 October
Fresh presidential election; separate from August.
Source: IEBC: Data Report of 2017 Elections, April 2020
Inspect records and download data2022
County presidential declaration; declaration register used for turnout.
Source: IEBC: 2022 presidential declaration, 15 August 2022
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