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Uruguay: map, flag, capital and key facts

Uruguay is a country in South America, with about 3.38 million people (2025) and an area of 176,220 square kilometres. Its capital is Montevideo, and it shares land borders with 2 countries.

Flag of Uruguay
Flag of Uruguay
Map showing where the country sits among its neighbours
Uruguay in solid, land neighbours outlined, capital marked.

Key facts about Uruguay

CapitalMontevideo
ContinentSouth America
Population3,384,688 2025, World Bank. 132nd of 195.
Area176,220 km² (68,039 sq mi) World Bank, surface area. 89th largest of 195.
Population density19 people per km²
Land neighbours2: Argentina, Brazil
Official nameOriental Republic of Uruguay
UN statusMember state
Capital coordinates34.86° S, 56.17° W Montevideo, Natural Earth.

Land neighbours

Uruguay borders 2 countries on land. Each links to its own page.

From the Geography app

The app teaches each country through short hand written lenses: PLACE for physical geography, STORY for history and identity, NOW for the news, and THREAD for the ties between countries. Here is one of Uruguay's 19, in full.

PLACELens 1 of 19

A small buffer state between South America's giants

Uruguay covers 176,215 square kilometers of gently rolling grasslands tucked between Brazil to the north and Argentina to the west. The Rio de la Plata estuary forms its southern border, and Montevideo, the capital, sits on its northern shore. Nearly half of Uruguay's 3.5 million people live in the Montevideo metropolitan area, leaving the interior dominated by cattle ranches and soy fields. The landscape is low, green, and windswept, with no point in the country rising above 514 meters.

More on Rio de la Plata

The world's widest estuary, stretching up to 220 kilometers across where it meets the Atlantic. The Rio de la Plata carries the combined flows of the Parana and Uruguay rivers, and its southern shore is Buenos Aires, just a short ferry ride from Montevideo.

18 more lenses on Uruguay in the app

  • STORY Latin America's quiet social democrat
  • NOW Nearly 100% renewable electricity, built on wind and water
  • STORY Mate, asado, and a national identity built around simplicity
  • THREAD Sandwiched between Argentina and Brazil, defined by neither
  • PLACE A small nation between two giants
  • STORY The smallest country to win it all
  • NOW Steady qualifying, and a second early exit
  • THREAD The wound it inflicted on Brazil
  • PLACE Two clubs that share a city
  • STORY More footballers per head than anywhere
  • NOW Bielsa and the weight of a small country
  • THREAD Across the estuary and the continent
  • PLACE The river that divides Uruguay in two
  • STORY The town that fed Europe's armies
  • NOW Uruguay's population has begun to shrink
  • THREAD The water four countries sit on top of
  • PLACE A grassland country that planted forests
  • STORY The drums that keep a neighborhood's memory

Titles only. The app brings each lens back on a spaced repetition schedule set by how well you knew it: New, Hazy or Clear.

Compare Uruguay with another country

Opens the country comparison tool with population, area, income and more side by side, every figure dated.

Common questions

What is the capital of Uruguay?
The capital of Uruguay is Montevideo. Montevideo lies at about 34.9 degrees south and 56.2 degrees west. Uruguay is in South America. It is home to about 3.38 million people. The world capitals quiz on this site tests every capital, and the printable capitals sheets cover each continent.
What is the population of Uruguay?
About 3.38 million people live in Uruguay, according to the World Bank figures for 2025. That makes it the 132nd most populous of the 195 countries. With an area of 176,220 square kilometres, that is about 19 people per square kilometre.
What countries border Uruguay?
Uruguay shares land borders with 2 countries: Argentina and Brazil. The map on this page outlines each of them around Uruguay. The count includes only borders on land, not neighbours across a sea or a lake. Borders here follow Natural Earth at the 1:50 million scale, with Crimea shown as part of Ukraine and Western Sahara as a separate territory.
How big is Uruguay?
Uruguay covers 176,220 square kilometres, or about 68,039 square miles. That makes it the 89th largest of the 195 countries. The figure is total surface area, which includes inland water such as lakes and rivers. Its population of about 3.38 million gives a density of 19 people per square kilometre.

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