Atlas collection
Coalition arcs from Bush to Trump
The long shifts. Multi-cycle trajectories that span at least Obama → Trump, plus the realignments that defined them.
The trajectory of Maricopa County from 2008 to 2024
Maricopa's cycle-by-cycle presidential arc from 2008 to 2024, in context of Arizona and the nation.
Counties that Obama won in 2012 but Trump won in 2016
The Obama-Trump flip cohort as a geographic and demographic phenomenon, traced from 2008 through 2024.
The Obama-Trump flip counties have moved 20.1 points right across 16 years, from D+9.4 in 2008 to R+10.
Where is Pennsylvania trending?
Pennsylvania's five-cycle partisan trajectory and what 2024 says about the direction.
Pennsylvania has moved 12.0 points right since 2008, closing 2024 at R+1.7 after Obama carried it by D+10.
Counties Trump won in 2024 by more than 20 points
The deep-red county set in 2024 as a geographic and demographic cohort, with multi-cycle context.
The counties Trump won by 20+ points ran R+63.7 in aggregate in 2024, while Kansas — one of the states housing this…
How has Wisconsin moved since 2000?
Wisconsin's presidential arc across seven cycles — direction, magnitude, and where the trajectory inflected.
Wisconsin sits at R+0.9 in 2024, finishing a 24-year arc just 1.1 points right of where it started in 2000 — a state…
Where has Georgia trended since 2008?
Georgia's 2008-2024 partisan arc as a multi-cycle realignment with measurable inflection points, compared against the national trajectory ov
Georgia ended 2024 at R+2.2, 3.0 points to the left of where it sat under Obama in 2008