The Great Turnout Decline: From 86% in 2013 to 65% in 2022

In 2013, 86 out of 100 registered voters showed up. By 2022, it was barely 65. What happened?

Think about this for a moment. In 2013, when Kenya held its first election under the new constitution, the turnout was 86%. That is extraordinary by any global standard. The United States has never hit 70% in a presidential election. The UK rarely crosses 65%. Kenya in 2013 was one of the most engaged democracies on earth.

Fast forward to 9th August 2022. Out of 22,120,458 registered voters, only about 14,326,751 cast ballots. That is roughly 65% turnout. Nearly 8 million Kenyans who registered to vote decided to stay home.

This did not happen overnight. It happened in stages. And the data tells us exactly where and why.

The National Trend: Three Elections, Steady Decline

The national turnout numbers are clear:

• 2013: 12,330,028 out of 14,388,781 registered voters = 86% turnout
• 2017: Approximately 15.2 million out of 19,611,423 = ~78% turnout
• 2022: Approximately 14.3 million out of 22,120,458 = ~65% turnout

In absolute numbers, more people voted in 2017 than in 2013. But the percentage kept falling because registration grew faster than participation. By 2022, fewer people actually voted than in 2017, even though the register grew by 2.5 million.

County by County: Where the Drop Was Worst

The turnout decline was not even across Kenya. Some counties collapsed. Others held steady. Let us look at the top 10 counties by registered voters and how their turnout changed.

The data from the IEBC's official reports reveals dramatic county-level shifts:

• Nairobi: 82% (2013) → 72% (2017) → 56% (2022) — a 26-point crash
• Kiambu: 91% (2013) → 83% (2017) → 65% (2022) — Central's flagship county fell 26 points
• Nakuru: 88% (2013) → 79% (2017) → 66% (2022) — consistent decline each cycle
• Kakamega: 84% (2013) → 74% (2017) → 60% (2022) — Western dropped 24 points
• Mombasa: 66% (2013) → 59% (2017) → 44% (2022) — already low, then it crashed further

Even the most politically engaged counties saw major declines. Murang'a dropped from 93% to 87% to 68%. Nyeri fell from 93% to about 68%. These are Kenyatta's home counties. When he was on the ballot, turnout was sky-high. With him gone in 2022, the enthusiasm evaporated.

Regional Patterns: Home Region Mobilisation

The regional story is perhaps the most revealing pattern in Kenyan electoral data. When a candidate comes from your region, you show up. When they do not, you stay home.

Central Province recorded 92% turnout in 2013 when Uhuru Kenyatta ran. By 2022, with no Central candidate on the presidential ballot, turnout dropped to the mid-60s. The same pattern played out in Nyanza. In 2013, with Raila Odinga on the ballot, Nyanza turned out at 89%. Homa Bay hit 94% and Siaya 92%. By 2022, Odinga was still running, and Nyanza held relatively steady compared to other regions.

The Rift Valley tells the 2022 story. With William Ruto on the ballot, counties like Bomet (80%), Kericho (79%), and Elgeyo/Marakwet (78%) maintained relatively strong turnout. Nandi hit 76%. These Kalenjin-majority counties rallied for their candidate, just as Central had for Kenyatta in 2013.

Meanwhile, the Coast region collapsed. Mombasa's 44% is one of the lowest turnouts ever recorded in a Kenyan presidential election. Kilifi managed only 49%. Kwale hit 55%. The Coast has no presidential candidate to rally around, and it shows.

Why Kenyans Stopped Showing Up

There is no single explanation. But the data points to several overlapping factors.

First, the 2017 nullification effect. When the Supreme Court threw out the August 2017 results, it sent a message: even if you vote, the outcome might not stick. The fresh election in October 2017 saw turnout crash to about 39% as Odinga boycotted. That experience left scars.

Second, register bloat. The IEBC keeps adding voters but rarely cleans the roll. People who have moved counties, left the country, or died remain on the register. As noted by the Daily Nation's post-election analysis, millions of "ghost voters" inflate the register, making turnout look worse than it actually is among active voters.

Third, youth disengagement. Over half of registered voters in 2017 were under 35. Many registered but did not vote. The economic frustrations that led to protests in 2023 and 2024 were already brewing during the 2022 election cycle.

Fourth, the absence of violence. This sounds counterintuitive, but the 2007 violence created an urgency to vote — people felt that not participating was dangerous. As elections became more peaceful (a good thing), the urgency faded.

What This Means for 2027

If turnout continues its current trajectory, 2027 could see national turnout around 55-60%. That would mean a president elected by fewer than one-third of eligible voters. The legitimacy questions would be enormous.

The parties that solve the mobilisation puzzle will win. It is no longer enough to register voters — you have to give them a reason to show up. For more on how the voter register itself grew, see our piece on where Kenya added 8 million voters. And for the big picture of Kenya's democratic evolution, read four elections, four stories.

Key Takeaways

1. National turnout: 86% (2013) → 78% (2017) → 65% (2022) — a 21-point decline
2. Home region effect is real — Central hit 92% when Kenyatta ran; Rift Valley held at ~78% for Ruto in 2022
3. Coast region collapsed — Mombasa at 44% was the lowest among major urban counties
4. Nairobi's 26-point drop — from 82% to 56% shows deep urban voter disengagement

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