Facebook adoption in Africa, although rapidly spreading at the moment, is starting to slow in more developmentally-advanced countries. Even if Facebook user growth rates settle at 25% annually, it could be ten years until Kenya boasts 30% of the population on Facebook.

The social media giant tends to keep such statistics private, but allows potential advertisers the number of accounts tied to a given country in the form of “Estimated Reach”:
In case you are wondering, the global Facebook statistics present over at SocialBakers actually are scraped daily from Facebook’s own database. A …