State Democracy Index 2.0
The State Democracy Index 2.0 is a quantitative measure of democratic performance across all 50 states within the U.S, from 2000 to 2023.
The State Democracy Index 2.0 data is now available at the GSPP Democracy Policy Lab.
Please cite as:
Grumbach, Jacob M. "Laboratories of democratic backsliding." American Political Science Review 117, no. 3 (2023): 967-984.
SDI 1.0
The dataset for the original SDI 1.0 is available for download here.Â