18 BC

Centuries: 2nd century BC - 1st century BC - 1st century Decades: 60s BC 50s BC 40s BC 30s BC 20s BC - 10s BC - 0s 10s 20s 30s 40s Years: 23 BC 22 BC 21 BC 20 BC 19 BC 18 BC 17 BC 16 BC 15 BC 14 BC 13 BC \n----\nEvents\n* Onjo becomes the first ruler of the Korean kingdom of Baekje (traditional date) Births\n* Deaths\n*