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Geography

How Electoral Geography Shapes Urban-Rural Polarization in National Votes

Quick fact

In the U.S. 2020 election, Biden won just over 500 counties, yet those counties accounted for nearly 62% of the population, while Trump won over 2,400 counties but represented a minority of the national electorate. This 'blue islands in a red sea' pattern is a classic outcome of electoral geography.

Why this is interesting

Ever noticed that election maps are often a sea of red with a few blue islands? Why do cities and rural areas vote so differently—and why does that matter more than you think?