In an update to his two-party map, political scientist David Sparks shows the evolution of the two-party system across the country, since 1920. Red and blue. Keeps on moving.
Map shows two-party presidential shifts since 1920
Projects by Nathan Yau See All →
Shifts in How Couples Meet, Online Takes the Top
How do couples meet now and how has it changed over the years? Watch the rankings play out over six decades.
Basketball Stat Cherry Picking
Wow your friends during the game with random win percentages, based on various player stats.
Peak Non-Creepy Dating Pool
Based on the “half-your-age-plus-seven” rule, the range of people you can date expands with age. Combine that with population counts and demographics, and you can find when your non-creepy dating pool peaks.