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Southeast Asia · Konbaung, Chakri and the colonial century

French Indochina

Colonial federation · 1887–1954

French involvement began with 17th-century missionaries and Pigneau de Behaine's aid to Nguyễn Ánh. Conquest started in 1858 when Napoleon III's forces attacked Tourane (Đà Nẵng) and seized Saigon (1859); the 1862 Treaty of Saigon ceded three southern provinces, constituted as the colony of Cochinchina in 1864, with the rest of the Mekong delta taken in 1867.

Type
Colonial federation — French colony (Cochinchina) plus protectorates (Annam, Tonkin, Cambodia, Laos, Guangzhouwan); associated states of the French Union from 1949
Existed
1887–1954
Shown on the map
1860–1957
Peak area
~796,000 km² (dataset); Wikipedia gives 737,000 km²
Region
Southeast Asia

Origins & foundation

French involvement began with 17th-century missionaries and Pigneau de Behaine's aid to Nguyễn Ánh. Conquest started in 1858 when Napoleon III's forces attacked Tourane (Đà Nẵng) and seized Saigon (1859); the 1862 Treaty of Saigon ceded three southern provinces, constituted as the colony of Cochinchina in 1864, with the rest of the Mekong delta taken in 1867. Cambodia became a protectorate in 1863. After victory in the Sino-French War (1884–85), the Indochinese Union was proclaimed on 17 October 1887, uniting Cochinchina, Annam, Tonkin and Cambodia; Laos was added after the 1893 Franco-Siamese crisis and the leased Chinese port of Guangzhouwan in 1898–1900.

Political history & notable rulers

A Governor-General — from Ernest Constans (first) to Henri Hoppenot (last) — ruled from Saigon, then Hanoi (1902), through Residents-Superior, while the Nguyễn emperors, Cambodian kings and the king of Luang Prabang remained as figureheads. Resistance never ceased: the Cần Vương movement (1885–89), the Đông Du and Duy Tân Hội modernists, the 1908 tax revolts and Hanoi Poison Plot, the 1916 Duy Tân affair, the Yên Bái mutiny (1930) and the Nghe-Tinh soviets. France squeezed Siam for more territory (1904, 1907). During WWII the Vichy administration collaborated with Japan until the Japanese coup of 9 March 1945; after Japan's surrender, Ho Chi Minh's Viet Minh proclaimed the Democratic Republic of Vietnam (2 September 1945). France returned, war erupted in December 1946, and defeat at Điện Biên Phủ (1954) forced the Geneva Accords: Vietnam partitioned, Cambodia and Laos independent — the end of Indochina.

Economy, culture & religion

An exploitation economy: Cochinchina's drained delta became one of the world's great rice exporters (rice ~60% of 1936 exports), rubber plantations covered nearly 100,000 ha by 1930 (Michelin et al.; rubber reached 27% of exports by 1939), Tonkin coal and tin mines, and the regressive salt, alcohol and opium monopolies financed the state. Corvée labour built railways (Hanoi–Saigon) and roads. About 16 million people (1913) were ruled by barely 18,000 French officials; education and health improvements were limited and uneven, favouring colons and a thin native elite.

Peak & territorial extent

At its maximum the federation covered present Vietnam, Laos and Cambodia plus Guangzhouwan — some 737–796,000 km² and 23 million people (1937).

Decline & end

WWII and the Japanese coup destroyed colonial prestige; the First Indochina War (1946–54) ended with Geneva. Cambodia and Laos left in 1953, Vietnam in 1954.

Legacy & modern connections

Colonial borders became the borders of Vietnam, Laos and Cambodia; the French language, Catholic communities, quốc ngữ script promotion, plantation economies and Hanoi/Saigon urbanism endure — as does the nationalist-communist revolutionary tradition forged against French rule.

Common questions

What was French Indochina?
French involvement began with 17th-century missionaries and Pigneau de Behaine's aid to Nguyễn Ánh. Conquest started in 1858 when Napoleon III's forces attacked Tourane (Đà Nẵng) and seized Saigon (1859); the 1862 Treaty of Saigon ceded three southern provinces, constituted as the colony of Cochinchina in 1864, with the rest of the Mekong delta taken in 1867.
When did French Indochina exist?
French Indochina existed 1887–1954. On this map it is drawn 1860–1957.
How large was French Indochina at its height?
At its maximum the federation covered present Vietnam, Laos and Cambodia plus Guangzhouwan — some 737–796,000 km² and 23 million people (1937).
Who ruled French Indochina?
A Governor-General — from Ernest Constans (first) to Henri Hoppenot (last) — ruled from Saigon, then Hanoi (1902), through Residents-Superior, while the Nguyễn emperors, Cambodian kings and the king of Luang Prabang remained as figureheads. Resistance never ceased: the Cần Vương movement (1885–89), the Đông Du and Duy Tân Hội modernists, the 1908 tax revolts and Hanoi Poison Plot, the 1916 Duy Tân affair, the Yên Bái mutiny (1930) and the Nghe-Tinh soviets.
How did French Indochina end?
WWII and the Japanese coup destroyed colonial prestige; the First Indochina War (1946–54) ended with Geneva. Cambodia and Laos left in 1953, Vietnam in 1954.
What did the economy and culture of French Indochina rest on?
An exploitation economy: Cochinchina's drained delta became one of the world's great rice exporters (rice ~60% of 1936 exports), rubber plantations covered nearly 100,000 ha by 1930 (Michelin et al.; rubber reached 27% of exports by 1939), Tonkin coal and tin mines, and the regressive salt, alcohol and opium monopolies financed the state. Corvée labour built railways (Hanoi–Saigon) and roads.
Why does French Indochina still matter?
Colonial borders became the borders of Vietnam, Laos and Cambodia; the French language, Catholic communities, quốc ngữ script promotion, plantation economies and Hanoi/Saigon urbanism endure — as does the nationalist-communist revolutionary tradition forged against French rule.

Sources

Every source below was consulted while writing this entry.

This entry was written from the sources above and last updated .

This entry was researched and drafted with AI from the sources above, and has not been reviewed by a historian. How entries are made

Text available under CC BY-SA 4.0: reuse it with a credit to The World Through Time and a link to this page. Passages drawing on the Wikipedia articles listed above are also licensed CC BY-SA 4.0 by their contributors.

Border geometry for the map itself comes from Cliopatria v0.12 (Seshat Global History Databank, CC-BY-4.0).

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