Gerrymandering: A New Era of Re-districting Battles [Podcast]

Sep 18, 2025

In Sanford’s Policy 360 podcast professors Jonathan Mattingly (Mathematics) and Asher Hildebrand (Public Policy) consider increasing pressures on some states to redraw district voting lines now even though they are traditionally redrawn every 10 years in response to the census.

Read the full article and listen to the podcast at Sanford School of Public Policy.

Related People

Interim Director of the Rhodes Information Initiative at Duke University

Mathematics

Related Projects

Sophie Guo, Math/PoliSci major, Bridget Dou, ECE/CompSci major, Sachet Bangia, Econ/CompSci major, and Christy Vaughn spent ten weeks studying different procedures for drawing congressional boundaries, and quantifying the effects of these procedures on the fairness of actual election results. Project Results There has already been research done with North Carolina districts, described in https://today.duke.edu/2014/10/mathofredistricting. There, Jonathan...
A team of students led by Professors Jonathan Mattingly and Gregory Herschlag will investigate gerrymandering in political districting plans.  Students will improve on and employ an algorithm to sample the space of compliant redistricting plans for both state and federal districts.  The output of the algorithm will be used to detect gerrymandering for a...
Martin Guo (MIDS), Dani Trejo (CS), James Wang (CS/Math), and Grayson York (Math/CS) spent ten weeks building tools to understand voting patterns and gerrymandering of districts in North Carolina. They used dimension reduction techniques to cluster different elections into common groups, and they tested various methods for generating synthetic elections...