5500 BC

Millennia:	7th millennium BC 6th millennium BC 5th millennium BC
Centuries:	60th century BC 59th century BC 58th century BC 57th century BC 56th century BC 55th century BC 54th century BC 53rd century BC 52nd century BC 51st century BC

Holocene Epoch This box:

↑
Holocene
Preboreal (10.3–9 ka) Boreal (9–7.5 ka) Atlantic (7.5–5 ka) Subboreal (5–2.5 ka) Subatlantic (2.5 ka–present)

The Neolithic This box:
↑ Mesolithic
Fertile Crescent Heavy Neolithic Shepherd Neolithic Trihedral Neolithic Pre-Pottery (A, B) Qaraoun culture Tahunian culture Yarmukian Culture Halaf culture Halaf-Ubaid Transitional period Ubaid culture Byblos Jericho Tell Aswad Çatalhöyük Jarmo Europe Arzachena culture Boian culture Butmir culture Cardium Pottery culture Cernavodă culture Coțofeni culture Cucuteni-Trypillian culture Dudeşti culture Gorneşti culture Gumelniţa–Karanovo culture Hamangia culture Khirokitia Linear Pottery culture Malta Temples Ozieri culture Petreşti culture Shulaveri-Shomu culture Sesklo culture Tisza culture Tiszapolgár culture Usatovo culture Varna culture Vinča culture Vučedol culture Neolithic Transylvania Neolithic Southeastern Europe China Peiligang culture Pengtoushan culture Beixin culture Cishan culture Dadiwan culture Houli culture Xinglongwa culture Xinle culture Zhaobaogou culture Hemudu culture Daxi culture Majiabang culture Yangshao culture Hongshan culture Dawenkou culture Songze culture Liangzhu culture Majiayao culture Qujialing culture Longshan culture Baodun culture Shijiahe culture Yueshi culture Tibet South Asia Mehrgarh Bhirrana Neolithic Philippines Jade culture
farming, animal husbandry pottery, metallurgy, wheel circular ditches, henges, megaliths Neolithic religion
↓ Chalcolithic

During the 6th millennium BC, agriculture spread from the Balkans to Italy and Eastern Europe, and also from Mesopotamia to Egypt. World population was essentially stable at numbers ranging between approximately 5 and 7 million.