If anyone were qualified to question the veracity of Facebook’s 1 billion user milestone it would probably be the people at Status People who’ve made quite a stir in recent months for their ability to determine how many of your followers are fakes, frauds and bots. And their verdict on Facebook’s billion? They’re so impressed they put together this interesting infographic that looks at just who make up the world’s most popular social network, plus some other interesting metrics.

140 billion friend connections, 219 billion photos uploaded and 17 billion location tags are among the reported metrics coming out of the announcement from earlier this month. The median age is 23 (as of 2010, anyhow) and five countries make up half the population of Facebook. Here’s the full graphic: