According to their new rankings, Vietnam now stands in 7th place among the countries with the most Facebook users. Vietnam now has 64 million people registered on Facebook, which makes up 3% of the total number of Facebook accounts around the world. Ho Chi Minh City even made it into the top 10 cities with the most Facebook accounts. Vietnam only comes behind India, the US, Brazil, Indonesia, Mexico and the Phillippines on this table. Facebook now has around 2 billion registered accounts.