Google collects much of their own data to construct their maps, whereas Apple sources most of their data externally. This difference, coupled with varying cartography that changes over time, means an interesting contrast between the two map services. Justin O’Beirne took monthly screenshots for a year to look at the differences more closely.
Comparing Google Maps and Apple Maps Over a Year
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Mapping the Most Common Races
Select one or more races for a quick comparison. Counties are colored by the most prevalent.