The literacy rate in the UK is 99%. is 89.89 per cent. On a choropleth map that showed data at a national scale without showing the differences between areas, the whole country would be shown as ...

The map shows the rate county-by-county, with the hue darkening as layoffs spread. I actually mentioned this same map several months ago, but at that time I didn't know the "choropleth" complication.

In October 2019, in the lead-up to his impeachment trial, President Donald Trump tweeted a map of the 2016 U.S. presidential election, ... Choropleth maps — or maps that use color, ...