About the CLD

The Comparative Legislators Database (CLD) is a one-stop shop for rich, diverse and integrated individual-level data on national political representatives. The database contains information for over 67,000 contemporary and historical legislators from 16 countries. It unites collaborative micro-data collection efforts and brings these together through the integration of data from Wikipedia, Wikidata, and other sources.


News

2023/04/15: Release of the CLD update
We’re happy to announce the release an update of our database. The update comes with four additional countries and 6 additional legislatures being covered, plus lots of more improvements under the hood.

2021/02/23: CLD paper published in BJPS
Our paper introducing the CLD was published in the British Journal of Political Science.

See all news relating to the CLD.


Database stats

16 countries
18 legislatures
529 legislative sessions
67k+ politicians
9 integrated other datasets
10k+ legislatoR package downloads

Contribute

The Comparative Legislators Database (CLD) is a team effort comprised of volunteer developers from multiple academic institutions. Learn about the ways you can contribute to the development of the CLD.


How to cite

Göbel, S., & Munzert, S. (2022). The Comparative Legislators Database. British Journal of Political Science, 52(3), 1398-1408.” [Download Bibtex here]


Acknowledgements

We acknowledge financial support for this project by the Daimler and Benz Foundation and the Hertie School.


Contact

Do you have questions or suggestions? Feel free to email us or reach out on Twitter.