Maki lapad yang 4.46 million km² ing ASEAN, a 3% ning gabun nang leparan ning Yatu, ampong populasyun a manga 600 milyun, a 8.8% ning populasyun ning yatu. Maygit yang makatatlu ing leparan ning dayatmalat ning ASEAN kesa king leparan ning kayang gabun. Anyang 2011, ing piaben-abayan nang nominal GDP miras maygit US$ 2 trillion. If ASEAN were a single entity, it would rank as the eighth largest economy in the world.