The United States has the most McDonald's in the world followed by China & Japan.
The United States, Japan and China account for roughly 52% of the McDonald's in the world. Eight (8) countries in the world have more than 1K McDonald's. Thirty nine (39) countries in the world have more than 100 McDonald's.
#food
Source: McDonald's, Wikipedia
In France, "MacDo" has more of a restaurant feel and even a different logo (green background).