Human Conflict Project

All events · The Medieval World

The Jingkang Incident and the Southward Flight of the Song

1125–1142 · East & Southeast Asia

Displacement Territory Seized Sexual Violence
Displaced
5 million
Song and Jin sources record the deportation of the captured court in convoys said to number some 14,000-15,000 people including the emperors Huizong and Qinzong, consorts, officials and craftsmen. The far larger movement is the flight of northern civilians across the Huai and Yangzi, which historians reconstruct from the Song household registers: registered households in the southern circuits rose sharply between the 1100s and the 1160s while the north was lost to the Jin. Estimates of the migration run from about one million to five million or more, and rest on register interpolation rather than any direct count; households were units of taxation, not people, so conversions are contested.
Share of the population affected
5.0%
of the population of the Northern Song empire on the eve of the Jurchen conquest, 1125

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What happened

In 1126-27 Jurchen armies of the Jin dynasty besieged and sacked Bianjing (Kaifeng), capital of the Northern Song, and carried the retired emperor Huizong, the reigning emperor Qinzong, the imperial clan, court women, officials and skilled artisans north into captivity in what Chinese historiography calls the Jingkang Incident. Song accounts describe the seizure of thousands of women of the palace and elite households and their distribution among Jin commanders; these accounts are partly recorded in captivity narratives whose detail is disputed. A surviving prince re-founded the dynasty at Lin'an as the Southern Song, and continued warfare until the treaty of 1142 fixed the frontier at the Huai River. Behind the court came one of the largest population movements in Chinese history, as northern gentry, officials and peasants crossed into the Yangzi valley and the south-east; historians reconstruct this from Song household registers rather than from any contemporary count, and estimates range from about one million to five million. The migration permanently shifted China's demographic and economic centre of gravity to the south.

Parties

Jurchen Jin armies conquered northern China, sacked the Song capital and deported the imperial house, driving a mass migration south

Disputed

The scale of the southward migration depends on how Song household registers are converted into people, and estimates differ by a factor of several.

The denominator

The Song household registers of 1102-1110 recorded about 20 million households; because they counted taxable adult males unevenly, historical demographers convert this to a total population near 100 million, with estimates ranging from 90 to 120 million. Roughly half lived in the northern provinces the Jin took.

The five million figure is an estimate of net southward migration reconstructed from later register shifts, not a count of individuals moved, and the flight ran over two decades.

Where the baseline comes from

On the death toll

No defensible range exists. The sieges of Kaifeng, the campaigns of 1126-42 and the accompanying famine and flight killed large numbers, but Song and Jin sources give no usable totals and the census discontinuity between the two states makes demographic inference unreliable.

Documented forms of violence

Sexual ViolenceForced LabourStarvation and Siege

Song captivity narratives and official histories record the seizure and sexual enslavement of palace and elite women, the removal of artisans as forced labour, and starvation during the sieges of Kaifeng.

Movements mapped

Countries touched, on present-day borders

China

Sources

This entry rests only on reference, press or open-edited sources. Treat its figures as indicative and follow the links before relying on them.
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