Discover the 12 Countries That End In O

© iStock.com/Derek Brumby

Written by Sarah Barkley

Published: November 6, 2023

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When you want to learn about countries, it’s hard to know where to start. Rather than finding random locations to learn about, you can start here by discovering the 12 countries that end in O. Some of the things you can learn about each location are the population, size, climate, and animals you could find there. 

1. Burkina Faso (Africa) 

Flag of Burkina Faso flies against a cloudless blue sky

Burkina Faso is one of the countries that end in O.

©Black Pearl Footage/Shutterstock.com

The country of Burkina Faso has more than 22 million people and covers 105,878 square miles in Africa, involving various terrains and environments. Some of the animals in the area include aardvarks, African Wolves, Olive Baboons, elephants, lions, leopards, and buffalo.  

There are three climate zones in Burkina Faso, including a hot tropical savanna in the south. In most of the north, there’s a tropical hot semi-arid steppe and a hot desert in the northernmost area that borders the Sahara Desert.  

More than half of the country speaks Mossi, with smaller percentages speaking other languages. 63.2% of the population is Muslim and another 25% are Roman Catholic, with the remainder making up other religions and non-affiliations.  

2. Democratic Republic of the Congo (Africa) 

Aggressive Animal: Black mamba

You might encounter a black mamba in the Democratic Republic of the Congo.

©Andre Coetzer/Shutterstock.com

The Democratic Republic of the Congo (DR Congo) has over 111 million people and covers 905,355 square miles in Africa. The world’s second-largest rainforest, the Congolian rainforest, is also in the DR Congo and is home to gorillas and chimpanzees. Some of the other animals to watch for are elephants, black mambas, and saltwater crocodiles, although there are many others.  

French is the official language of DR Congo, but people also speak Lingala, Kingwana, Kikongo, and Tshiluba. Religion in the area involves 30% of the population being Roman Catholic, followed closely by Protestant. 

The climate of the DR Congo is hot and humid in the river basin. However, it’s cooler and drier in the southern highlands, while the eastern highlands are cooler and wetter.  

3. Kosovo (Europe) 

Kosovo flag flying

Kosovo’s flag shows the shape of the country contrasted against the dark blue background.

©iStock.com/NatanaelGinting

Kosovo was the center of the Serbian Empire during the medieval period, and many Serb religious sites were built here. Kosovo is 4,203 square miles and 1.9 million people call it home.  

The climate in Kosovo involves cold, snowy winters and hot, dry summers because of continental air masses. Some of the animals you’ll see throughout the country are lynx, eagles, wolves, bears, and many others.  

The official language of Kosovo is Albanian, so you may want to brush up on some of the common phrases before visiting. Most of the citizens here are Muslim and only minimal percentages of other religions.  

4. Lesotho (Africa) 

Maletsunyane Falls in Lesotho Africa. Most beautiful waterfall in the world. Green scenic landscape of amazing water fall dropping into a river inside canyons. Panoramic views over the great falls.

If you get a chance to visit Lesotho, make sure to visit Maletsunyane Falls.

©mbrand85/Shutterstock.com

Lesotho has 2.21 million people, 11,720 square miles of geographical area, and is one of the countries that end in O. The climate in Lesotho is cool or cold, with dry winters and hot, wet summers.   

The animals you’ll find in Lesotho include lions, zebras, leopards, cobras, and antelopes. Lesotho has two official languages, Sesotho and English. Nearly 49% of the population is Protestant and 39% are Roman Catholic  

5. Mexico (America) 

Zocalo Square and Mexico City Cathedral - Mexico City, Mexico

This cathedral is in Zocalo Square in Mexico City, the capital of Mexico.

©diegograndi/iStock via Getty Images

Mexico has a population of over 129 million and spans 758,449 square miles. The climate in Mexico varies depending on the specific location, and you’ll find both tropical areas and deserts. Some of the animals you’ll find include rattlesnakes, jaguars, and Mexican Howlers.  

93.8% of the citizens in Mexico speak Spanish, although some use a mix of Spanish and indigenous languages. 78% of the population in Mexico are Roman Catholic, another 11.2% are Protestant or evangelical Christian, and most of the rest are unaffiliated. 

6. Monaco (Europe) 

Monaco. Cityscape image of Monte Carlo, Monaco during summer sunset.

Sunsets in Monaco are breathtaking and unforgettable.

©Rudy Balasko/Shutterstock.com

Monaco has 31.5 thousand people living there and less than one square mile of geographical area. While the country might be small and lack natural resources, a casino was opened in the 19th century to boost economic development.  

The official language of Monaco is French, but residents also speak English, Italian, and Monegasque. 90% of the country is Roman Catholic, so it’s no surprise that it’s the official religion of Monaco.  

The climate in Monaco is Mediterranean, with mild, wet winters and hot, dry summers. While you explore the environment, you might come across animals like asp vipers or wild boars.   

7. Montenegro (Europe) 

Countries that End in O

The flag of Montenegro stands out against the blue sky.

©iStock.com/sommersby

Montenegro has a population of over 602 thousand people and spans 5,333 square miles. Some animals you can see in Montenegro are brown bears, wild boars, and wolves, although there are plenty of others, too. 

Montenegro has a Mediterranean climate with hot, dry summers and autumns. The winters are cold, and inland areas experience heavy snowfall. 

Most of the population, including 72.1%, practices the Orthodox religion, and another 19.1% are Muslim. The remaining citizens are Catholic, atheist, other, or unspecified.  

More than 42% of the population speaks Serbian, although the official language is Montenegrin. Only 37% of citizens speak the official language.  

8. Morocco (Africa) 

Royal Palace in Rabat, Morocco, Countries that End in O

The Royal Palace is in Rabat, the capital of Morocco.

©Wizard8492/Shutterstock.com

Morocco has more than 37 million people living there and has 172,410 square miles of land. Some of the animals you’ll find in this country include fennec foxes, golden jackals, snakes, and the Egyptian mongoose.  

In northern Morocco, you’ll find a Mediterranean climate. As you move south, it gets dryer and hotter until it becomes desert terrain. Morocco doesn’t get much rain, but it does have fog and heavy dew from cold offshore air currents.  

The official language of Morocco is Arabic, but people also speak French and Berber languages. Around 99% of the population is Muslim, so minimal other religions are practiced in the area.  

9. Republic of the Congo (Africa) 

Congo Republic flag waving in the wind, blue sky background, Countries that End in O

The bright green, yellow, and red of the Republic of the Congo flag are unmistakable.

©zmotions/Shutterstock.com

The Congo has more than 5.5 million citizens and spans nearly 132,000 square miles. Some animals you’ll find in the Republic of the Congo include gorillas, buffalo, cheetahs, giraffes, and crocodiles.  

The climate in this country is tropical with a rainy season from March to June. The dry season is from June to October. Temperatures in the Republic of the Congo are always high, no matter the time of year, and the air is typically humid. 

French is the official language of the Republic of the Congo, but people also speak many other local languages. The population is made up of various religions, including 33.1% being Roman Catholic, 22.3% being Awakening Churches or Christian Revival, and 19.9% of citizens being Protestants.  

10. San Marino (Europe) 

City of San Marino,  Republic of San Marino narrow medieval alleyways. Countries that End in O

The country of San Marino has medieval alleyways that offer interesting sights.

©Sean Pavone/Shutterstock.com

San Marino has a population of 34.9 thousand people, spans 24 square miles, and is one of the countries that end in O. If you visit this country, some of the animals you may notice are asp vipers, wild boars, and red foxes.  

The climate in the small country of San Marino is Mediterranean. They have mild to cool winters and warm, sunny summers, so it’s never too hot or cold. Most of the population in San Marino speaks Italian and follows the Roman Catholic religion.  

11. Togo (Africa) 

Ocean Seaside with the Palm Trees and Sandy Beach in Togo, West Africa

©Dave Primov/Shutterstock.com

Togo has 8.70 million people living there and covers 21,925 square miles. Some of the animals that call Togo home are the African forest elephant, manatee, and lion. The climate is tropical, and the north part of the country is semiarid, or dry but with a little more rain, and the south is humid and hot.  

While French is the official language of Togo, citizens also speak Ewe and Mina, major African languages in the south of Togo. In the north, some people use the major African languages Kabye and Dagomba. Religion varies in the area, with 42.3% of citizens being Christian, 36.9% following folk religion, and 14% practicing Muslim.   

12. Trinidad and Tobago (America)  

 Pigeon Point, Tobago, Trinidad and Tobago, Caibbean, West Indies, small beach in Trinidad and Tobago,beautiful sunset

The islands of Trinidad and Tobago have beautiful beaches and plenty of outdoor exploration options.

©Peter Krocka/Shutterstock.com

Trinidad and Tobago are twin islands that make up one country. Between the two islands, there is a population of 1.4 million and 1,980 square miles of land. You might encounter a golden tree frog, a leatherback sea turtle, a red howler monkey, and many other rare animals or species. The climate in Trinidad and Tobago is tropical, and you can anticipate their rainy season from June to December.  

English is the official language, but people also speak many other languages in this country. Religion also varies, with similar percentages for many religions except the leading one. Protestantism is the most common, and 32.1% of the population follows it.   

Summary of Countries that End in O

Number Country Continent 
Burkina Faso Africa 
Democratic Republic of the Congo Africa 
Kosovo Europe 
Lesotho Africa 
Mexico America 
Monaco Europe 
Montenegro Europe 
Morocco Africa 
Republic of the Congo Africa 
10 San Marino Europe 
11 Togo Africa 
12 Trinidad and Tobago America 


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