“Popular mobile check-in application Foursquare today announced that it grew 3400% in 2010. The company now stands at 6 million users.

Other interesting stats include more than 381 million total check-ins accounting for every country (including North Korea) as well as a check-in from space. California also appears to have the most fit Foursquare users, being the top state for gym check-ins.”

What do you think?

How awesome are these infographics? A check-in from space?!

Tags: apps, foursquare, social media, startups, world domination