Capital cities that are not the largest city

Ask someone for the capital of Australia and a good proportion will say Sydney. Ask for Canada and many will say Toronto. For Brazil, Rio. For Nigeria, Lagos. For Turkey, Istanbul. Every one of those is the largest or best-known city in its country, and every one of them is wrong.

This is not a random scattering of exceptions. There are specific reasons a country ends up with a capital that is not its dominant city, and once you know the reasons the individual cases become much easier to hold.

Reason one: a compromise between rivals

The most common cause. When two cities are large enough that either would resent the other being chosen, the answer is often a third place that offends nobody.

Australia is the clearest example. At federation in 1901, Sydney and Melbourne both expected the capital. Neither would accept the other, and the constitution settled it by requiring a capital in New South Wales but at least 100 miles from Sydney. Canberra was built from nothing in farmland between the two, and Melbourne served as the temporary capital until 1927.

Canada followed similar logic. Queen Victoria selected Ottawa in 1857, a modest lumber town, over the larger and more obvious Montreal, Toronto, Quebec City and Kingston. It sat on the boundary between Upper and Lower Canada, was defensible from the United States, and had the singular advantage of not being any of the cities that were arguing.

The United States did the same thing earlier. Washington was placed on the Potomac in 1790 as part of a bargain between northern and southern states, on land ceded by Maryland and Virginia, belonging to no state at all.

Reason two: moving power away from the coast

Colonial capitals were almost always ports, because colonial economies faced outward. After independence, that inheritance often looks wrong: the capital sits at the edge of the country, oriented toward a former imperial power, with the interior neglected.

Brazil acted on this most dramatically. The capital had been Rio de Janeiro, on the Atlantic coast, while the vast interior remained thinly settled. Brasília was built from nothing on the central plateau and inaugurated in 1960 — a planned city, laid out in the shape of an aeroplane, roughly 1,000 kilometres inland. The explicit aim was to pull development toward the interior.

Nigeria moved from Lagos to Abuja in 1991, for reasons of both congestion and neutrality: Abuja sits in the centre of the country, between the largely Muslim north and largely Christian south, and belonged to no dominant ethnic group.

Ivory Coast designated Yamoussoukro in 1983, though Abidjan remains the economic centre and hosts most embassies. Tanzania made Dodoma its capital for similar reasons of centrality, with Dar es Salaam remaining much larger.

Reason three: a deliberate break with the past

Turkey moved its capital from Istanbul to Ankara in 1923. Istanbul had been the seat of the Ottoman Empire for centuries and of Byzantium before that; the new republic wanted a capital in the Anatolian heartland, associated with the nation rather than the empire. Istanbul remains several times larger.

Kazakhstan moved from Almaty to Astana in 1997, shifting the capital north toward the centre of the country and away from a seismically active zone near the Chinese border.

Myanmar made the most abrupt move of recent decades, relocating from Yangon to the purpose-built Naypyidaw in 2005 with little public explanation. The new capital is famously oversized for its population, with multi-lane highways that are usually near-empty.

Reason four: it was never one city to begin with

Some countries do not have a single capital at all.

South Africa has three, a compromise from the 1910 union: Pretoria is the executive capital, Cape Town the legislative, and Bloemfontein the judicial. Johannesburg, the largest city, is none of them.

Bolivia has two. Sucre is the constitutional capital and seat of the judiciary; La Paz holds the executive and legislature. Santa Cruz de la Sierra is larger than either.

The Netherlands is the subtlest case: Amsterdam is the constitutional capital and the largest city, but the government, parliament, supreme court and royal residence are all in The Hague. The capital and the seat of government are simply different places.

The ones that catch quiz players out

Beyond the size mismatches, a few capitals are wrong in a different way — the commonly cited answer is out of date or oversimplified.

• Sri Lanka — the capital is Sri Jayawardenepura Kotte, not Colombo. Colombo is the commercial centre and much better known.
• Benin — Porto-Novo is the official capital, but Cotonou is the seat of government and considerably larger.
• Switzerland — Bern is the seat of government, but Swiss law designates no formal capital city at all.
• Nauru — has no official capital. Government offices are in the Yaren district, which is what most sources list.
• Eswatini — Mbabane is administrative, Lobamba is legislative and royal.

Does a purpose-built capital work?

The record is mixed and worth knowing, because the same arguments recur every time a country considers a move.

Brasília succeeded in its stated goal: the interior did develop, and the metropolitan area now holds several million people. It is also routinely criticised for a layout designed around cars, which makes it inconvenient for the people who actually live there rather than the diagram.

Abuja grew rapidly and did shift administrative weight away from Lagos, though Lagos remains the economic centre by a wide margin. Canberra works, but it took decades and it is still notably smaller than the cities it was chosen to placate.

Indonesia is currently attempting the largest such move in progress, relocating from Jakarta — which is sinking, in places by more than ten centimetres a year — to a new city called Nusantara in Borneo. Whether it succeeds will be the best modern test of the idea.

If you want to find out how many of these you actually know rather than assume, the capital quiz draws its wrong answers from the same continent as the right one, so guessing the biggest city in the region will not get you far.