Election Insights Hub
Data: National Election Commission public releases한국어

Korean Presidential Election Data

18th (2012) to 21st (2025) · all 17 provinces · turnout · vote share · swing · margin · recount checks

📊 Open the election dashboard
Compare turnout and vote share by election and province, with swing, margin, and recount indicators in one view.
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🤖 Ask the Electoral Evidence Agent
Ask in Korean or English — turnout, vote share, swing and margins are fetched live from BigQuery. Every number comes from a tool call; citations are the archive index pages.
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Original-records archives

The source records behind the analysis are published in full: more than 36,000 pages of primary counting documents and over 85,000 rows of official results, so anyone can verify the figures against the originals.

21st · 2025
18,949 original tally sheets · 22,685 rows of official precinct results · all 252 districts
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20th · 2022
17,377 original tally sheets · 22,752 rows of official precinct results · 224 districts collected
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19th · 2017
Ballot-sorter records · 13,949 counting units · 22,214 rows of official precinct results
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18th · 2012
Ballot-sorter results and the unclassified-ballot K value · 251 districts · 17,871 rows of official precinct results · 73,363 original counting-document scans, all 251 districts (republished with Project Boo permission)
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Methodology and source code are public on GitHub. Non-partisan; every result can be reproduced from the original records.

View on GitHub →·Read the full project introduction →