Capital Cities of the World

Bubble plot of capital cities positioned by longitude and latitude, sized by 2025 capital population and colored by continent, linked to a histogram of capital population.
Bubble plot: capital longitude vs. latitude
Histogram: capital population (2025)
Hover a bubble or histogram bin to highlight linked capitals. Population scale uses square-root sizing; histogram bins are computed on log10(population) to better show the wide range of city sizes.