Tin
In 1857, Raja Abdullah of Klang sent 87 Chinese miners upriver to prospect for tin. They landed where the Gombak meets the Klang — the muddy confluence that gives the city its name — and walked to the tin fields at Ampang.
Sixty-nine of the eighty-seven died of malaria within a month. The survivors found tin, and a settlement grew at the landing point.
Yap Ah Loy, a Hakka immigrant, became Kapitan Cina in 1868 and effectively built the town, holding it through the Selangor Civil War of 1870–73 and rebuilding it afterwards.
The British
A British Resident was installed in Selangor in 1874. The state capital moved to Kuala Lumpur in 1880.
A fire and a flood in 1881 destroyed most of the wooden town, and Frank Swettenham ordered it rebuilt in brick and tile — the clay pits that supplied it are why Brickfields has that name.
In 1896 Kuala Lumpur became the capital of the Federated Malay States, and the Moorish-revival government buildings around Merdeka Square went up in the decades after.
Tin built the city. Rubber built the country — and both required labour imported on an enormous scale from China and South India, which is the origin of modern Malaysia’s plural society.
Occupation and Emergency
The Japanese took Kuala Lumpur on 11 January 1942 and held it until 1945.
The Malayan Emergency ran from 1948 to 1960 — a communist insurgency, fought with mass resettlement of rural Chinese into guarded “New Villages”, and never officially called a war for insurance reasons.
Merdeka
31 August 1957. The Union Jack came down over the padang at midnight; the Federation flag went up at dawn; and Tunku Abdul Rahman led seven shouts of “Merdeka!” at Stadium Merdeka that morning.
1963 — Malaysia formed with Singapore, Sabah and Sarawak. 1965 — Singapore left.
13 May 1969 — communal rioting in Kuala Lumpur after an election, with an official toll of 196 dead. Parliament was suspended, and the New Economic Policy of 1971 followed. It remains the central fault line of Malaysian politics.
Up
1974 — Kuala Lumpur became a Federal Territory.
1996 — KL Tower. 1998 — the Petronas Twin Towers, then the tallest in the world, plus KLIA and the Commonwealth Games, in the year the Asian financial crisis hit.
1999 — the government moved to Putrajaya.
2018 — the first change of governing coalition since independence.
2024 — Merdeka 118, the second tallest building in the world, opened over the stadium where independence was declared.
The longer version is Tin, Rubber and the City That Grew Too Fast, and the dated version is the timeline.