Doctors’ political leanings

Based on data from researchers at Yale, the Upshot charts party registration by medical profession. Surgery and anesthesiology lean Republican, whereas psychiatry and infectious disease leans Democrat. As Margot Sanger-Katz notes, income between specialties likely plays a role. [Thanks, Bea]

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Marrying Age

People get married at various ages, but there are definite trends that vary across demographic groups. What do these trends look like?

Pizza Place Geography

Most of the major pizza chains are within a 5-mile radius of where I live, so I have my pick, …

10 Best Data Visualization Projects of 2015

These are my picks for the best of 2015. As usual, they could easily appear in a different order on a different day, and there are projects not on the list that were also excellent.

Life expectancy changes

The data goes back to 1960 and up to the most current estimates for 2009. Each line represents a country.