General
Population: Between 190 and 230 million*
- Astronomy: Halley's Comet? (153 BC)
- Entertainment: Delphic Hymn to Apollo created (150 BC)
- Technology: Roman water clock created (159 BC)
- Deaths: Eumenes II king of Pergamum (159 BC), Roman dramatist Terence (159 BC)
Europe
- Britain: Metal coinage in use - frequent contact with mainland (150 BC)
Middle East
- Judaea: Judaea becomes independent principality under Syria (157 BC)
- Turkey: Death of Eumenes II as king of Pergamum