CLEA Upper Chamber Elections Archive
The upper chamber dataset currently includes 268 elections from 30 areas.
Release 19 (September 8, 2026)
Documentation: Codebook and Appendices
CLEA Codebook (PDF)
CLEA Appendix I: Country Descriptions (PDF)
CLEA Appendix II: Party Codes (PDF)
CLEA Appendix II: Party Codes (Excel)
CLEA Candidate Names (Excel)
Errata and Data Inconsistencies
Full list of updates and error corrections to CLEA Upper Chamber data. (none reported yet)
Discrepancies in official sources that could not be resolved.