The 5th millennium BC spanned the years 5000 BC to 4001 BC (c. 7 ka to c. 6 ka). It is impossible to precisely date events that happened around the time of this millennium and all dates mentioned here are estimates mostly based on geological and anthropological analysis. The exceptions are several neolithic pile dwellings around the

Alps The Alps () ; german: Alpen ; it, Alpi ; rm, Alps ; sl, Alpe . are the highest and most extensive mountain range system that lies entirely in Europe, stretching approximately across seven Alpine countries (from west to east): France, Sw ...

whose construction time can be dated to within a year.

Communities

The rapid

world population In demographics, the world population is the total number of humans currently living. It was estimated by the United Nations to have exceeded 8 billion in November 2022. It took over 200,000 years of human prehistory and history for the ...

growth of the previous millennium, caused by the

Neolithic Revolution The Neolithic Revolution, or the (First) Agricultural Revolution, was the wide-scale transition of many human cultures during the Neolithic period from a lifestyle of hunting and gathering to one of agriculture and settlement, making an incre ...

, is believed to have slowed and become fairly stable. It has been estimated that there were around forty million people worldwide by 5000 BC, growing to 100 million by the Middle Bronze Age c. 1600 BC.Jean-Noël Biraben, "Essai sur l'évolution du nombre des hommes", ''Population'' 34-1 (1979), pp. 13–25.

Europe

The

Cucuteni–Trypillia culture The Cucuteni–Trypillia culture, also known as the Tripolye culture, is a Neolithic–Chalcolithic archaeological culture ( 5500 to 2750 BCE) of Eastern Europe. It extended from the Carpathian Mountains to the Dniester and Dnieper regions, cent ...

(''aka'' Tripolye culture) began around 4800 BC. It was centred on modern Moldova and lasted in three defined phases until c. 3000 BC. From about 4500 BC until c. 2500 BC, a single tongue called

Proto-Indo-European Proto-Indo-European (PIE) is the reconstructed common ancestor of the Indo-European language family. Its proposed features have been derived by linguistic reconstruction from documented Indo-European languages. No direct record of Proto-Indo-E ...

(PIE) existed as the forerunner of all modern

Indo-European languages The Indo-European languages are a language family native to the overwhelming majority of Europe, the Iranian plateau, and the northern Indian subcontinent. Some European languages of this family, English, French, Portuguese, Russian, Dutc ...

, but it left no written texts and its structure is unknown.

China

Chinese civilisation advanced in this millennium with the beginnings of three noted cultures from around 5000 BC. The

Yangshao culture The Yangshao culture (仰韶文化, pinyin: Yǎngsháo wénhuà) was a Neolithic culture that existed extensively along the middle reaches of the Yellow River in China from around 5000 BC to 3000 BC. The culture is named after the Yangsh ...

was based in the

Huang He The Yellow River or Huang He (Chinese: , Mandarin: ''Huáng hé'' ) is the second-longest river in China, after the Yangtze River, and the sixth-longest river system in the world at the estimated length of . Originating in the Bayan Ha ...

(Yellow River) basin and endured for some 2,000 years. It is believed that pigs were first domesticated there. Pottery was fired in kilns dug into the ground and then painted. Millet was cultivated. A type-site settlement for the Yangshao was established c. 4700 BC at

Banpo Banpo is an archaeological site discovered in 1953 by Shi Xingbang, and located in the Yellow River Valley just east of Xi'an, China. It contains the remains of several well organized Neolithic settlements, like Jiangzhai, carbon dated t ...

near modern

Xi'an Xi'an ( , ; ; Chinese: ), frequently spelled as Xian and also known by #Name, other names, is the list of capitals in China, capital of Shaanxi, Shaanxi Province. A Sub-provincial division#Sub-provincial municipalities, sub-provincial city o ...

Shaanxi Shaanxi (alternatively Shensi, see #Name, § Name) is a landlocked Provinces of China, province of China. Officially part of Northwest China, it borders the province-level divisions of Shanxi (NE, E), Henan (E), Hubei (SE), Chongqing (S), Sichu ...

. Also about 5000 BC, the

Hemudu culture The Hemudu culture (5500 BC to 3300 BC) was a Neolithic culture that flourished just south of the Hangzhou Bay in Jiangnan in modern Yuyao, Zhejiang, China. The culture may be divided into early and late phases, before and after 4000 BC respecti ...

began in eastern China with

cultivation of rice Rice is the seed of the grass species ''Oryza sativa'' (Asian rice) or less commonly ''Oryza glaberrima'' (African rice). The name wild rice is usually used for species of the genera ''Zizania'' and ''Porteresia'', both wild and domesticated, ...

, and the

Majiabang culture The Majiabang culture, also named Ma-chia-pang culture, was a Chinese Neolithic culture that existed at the mouth of the Yangtze River, primarily around Lake Tai near Shanghai and north of Hangzhou Bay. The culture spread throughout southern Jiang ...

was established on the

Yangtze The Yangtze or Yangzi ( or ; ) is the longest river in Asia, the third-longest in the world, and the longest in the world to flow entirely within one country. It rises at Jari Hill in the Tanggula Mountains (Tibetan Plateau) and flows ...

estuary near modern

Shanghai Shanghai (; , , Standard Mandarin pronunciation: ) is one of the four direct-administered municipalities of the People's Republic of China (PRC). The city is located on the southern estuary of the Yangtze River, with the Huangpu River flow ...

, lasting until c. 3300 BC.

Australia

It is estimated that the distinctive Aboriginal rock carvings near

Sydney Sydney ( ) is the capital city of the state of New South Wales, and the most populous city in both Australia and Oceania. Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about towards the Blue Mountain ...

were created sometime between 5000 BC and 3000 BC.

Africa

It is estimated that the beginning of the

Pastoral Neolithic The Pastoral Neolithic (5000 BP - 1200 BP) refers to a period in Africa's prehistory, specifically Tanzania and Kenya, marking the beginning of food production, livestock domestication, and pottery use in the region following the Later Stone Age. ...

was in the later phase of the Green Sahara, in the 6th or 5th millennium BC. It was prior to the end of the

African humid period The African humid period (AHP) (also known by other names) is a climate period in Africa during the late Pleistocene and Holocene geologic epochs, when northern Africa was wetter than today. The covering of much of the Sahara desert by grasses, ...

(c. 3900 BC) and the desiccation of the

Green Sahara The African humid period (AHP) (also known by other names) is a climate period in Africa during the late Pleistocene and Holocene geologic epochs, when northern Africa was wetter than today. The covering of much of the Sahara desert by grasses, ...

. During this time, sub-Saharan Africa remained in the

Palaeolithic The Paleolithic or Palaeolithic (), also called the Old Stone Age (from Greek: παλαιός ''palaios'', "old" and λίθος ''lithos'', "stone"), is a period in human prehistory that is distinguished by the original development of stone too ...

. As the grasslands of the Sahara began drying after c. 3900 BC, herders moved into the Nile Valley and by the middle of the 3rd millennium BC into eastern Africa.

Calendars and chronology

The 5th millennium has become a startpoint for calendars and chronologies, though only one has any basis in reality. The year 4750 BC is the retrospective startpoint for the

Assyrian calendar Assyrian may refer to: * Assyrian people, the indigenous ethnic group of Mesopotamia. * Assyria, a major Mesopotamian kingdom and empire. ** Early Assyrian Period ** Old Assyrian Period ** Middle Assyrian Empire ** Neo-Assyrian Empire * Assyrian ...

, marking the traditional date for the foundation of

Assur Aššur (; Sumerian: AN.ŠAR2KI, Assyrian cuneiform: ''Aš-šurKI'', "City of God Aššur"; syr, ܐܫܘܪ ''Āšūr''; Old Persian ''Aθur'', fa, آشور: ''Āšūr''; he, אַשּׁוּר, ', ar, اشور), also known as Ashur and Qal'a ...

, some 2,000 years before it actually happened. Another traditional date is 19 July 4241 BC, marking the supposed beginning of the

Egyptian calendar The ancient Egyptian calendar – a civil calendar – was a solar calendar with a 365-day year. The year consisted of three seasons of 120 days each, plus an intercalary month of five epagomenal days treated as outside of the year proper. Eac ...

, as calculated retrospectively by

Eduard Meyer Eduard Meyer (25 January 1855 – 31 August 1930) was a German historian. He was the brother of Celticist Kuno Meyer (1858–1919). Biography Meyer was born in Hamburg and educated at the Gelehrtenschule des Johanneums and later at the universi ...

. The more likely startpoint is 19 July 2781 BC, one

Sothic cycle The Sothic cycle or Canicular period is a period of 1,461 Egyptian civil years of 365 days each or 1,460 Julian years averaging 365¼ days each. During a Sothic cycle, the 365-day year loses enough time that the start of its ...

later. It has generally been believed that the calendar was based on a heliacal (dawn) rising of

Sirius Sirius is the list of brightest stars, brightest star in the night sky. Its name is derived from the Ancient Greek language, Greek word , or , meaning 'glowing' or 'scorching'. The star is designated α Canis Majoris, Latinisation ...

but that view is now being questioned. According to the

Ussher chronology The Ussher chronology is a 17th-century chronology of the history of the world formulated from a literal reading of the Old Testament by James Ussher, the Archbishop of Armagh and Primate of All Ireland. The chronology is sometimes associated w ...

, the creation of Earth happened on 22/23 October 4004 BC. This chronology was the work of

James Ussher James Ussher (or Usher; 4 January 1581 – 21 March 1656) was the Church of Ireland Archbishop of Armagh and Primate of All Ireland between 1625 and 1656. He was a prolific scholar and church leader, who today is most famous for his ident ...

, whose basis was the dates in the

Old Testament The Old Testament (often abbreviated OT) is the first division of the Christian biblical canon, which is based primarily upon the 24 books of the Hebrew Bible or Tanakh, a collection of ancient religious Hebrew writings by the Israelites. The ...

of the

Bible The Bible (from Koine Greek , , 'the books') is a collection of religious texts or scriptures that are held to be sacred in Christianity, Judaism, Samaritanism, and many other religions. The Bible is an anthologya compilation of texts of a ...

. He estimated that the

universe The universe is all of space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy. The Big Bang theory is the prevailing cosmological description of the development of the universe. Acc ...

was created by

God In monotheism, monotheistic thought, God is usually viewed as the supreme being, creator deity, creator, and principal object of Faith#Religious views, faith.Richard Swinburne, Swinburne, R.G. "God" in Ted Honderich, Honderich, Ted. (ed)''The Ox ...

at either 18:00 on the 22nd (Jewish calendar) or 09:00 on the 23rd (Ussher-Lightfoot-Chronology). The only exact date in the 5th millennium is Monday, 1 January 4713 BC, the beginning of the current

Julian Period The Julian day is the continuous count of days since the beginning of the Julian period, and is used primarily by astronomers, and in software for easily calculating elapsed days between two events (e.g. food production date and sell by date). ...

, first described by

Joseph Justus Scaliger Joseph Justus Scaliger (; 5 August 1540 – 21 January 1609) was a French Calvinist religious leader and scholar, known for expanding the notion of classical history from Greek and Ancient Roman history to include Persian, Babylonian, Jewish an ...

in the sixteenth century. This Julian Period lasts 7,980 years until the year 3268 (current era) in the next millennium. It is a useful device for date conversions between different calendars. The date of origin has the integer value of zero in the Julian Day Count: i.e., in the

Julian Calendar The Julian calendar, proposed by Roman consul Julius Caesar in 46 BC, was a reform of the Roman calendar. It took effect on , by edict. It was designed with the aid of Greek mathematicians and astronomers such as Sosigenes of Alexandr ...

; the equivalent date in the

Gregorian Calendar The Gregorian calendar is the calendar used in most parts of the world. It was introduced in October 1582 by Pope Gregory XIII as a modification of, and replacement for, the Julian calendar. The principal change was to space leap years dif ...

is 24 November 4714 BC.

References

{{Millennia -95