Top 10 Smallest Countries by Population

This tiny country has a population of approximately 825 people, making it the smallest sovereign state in the world by population. Located within Rome, Italy, the Vatican City is an independent city-state that serves as the headquarters of the Catholic Church. The population has remained relatively small since its founding in 1929 due to strict immigration policies, which prioritize Italian citizens and Holy See employees. The Vatican City's smallest dimension was 110 meters (361 feet) long and 27 meters (89 feet) wide before land was annexed by Italy in 1929.

With a population of around 39,200 people, Monaco is the second-smallest country in the world by population after Vatican City. Situated on the French Riviera, this tiny principality has been ruled by the Grimaldi family since 1297. The principality is known for its casinos, luxury hotels, and vibrant social scene, earning it the nickname "Monaco: The Casino." Monaco has a highly developed economy driven primarily by tourism and financial services.

This Pacific island nation has a population of approximately 11,700 people, making it one of the least populated countries in the world. Officially known as the Republic of Nauru, the country gained independence from Australia in 1968 after being a trust territory since World War II. The majority of the population lives on the main island, and water scarcity has made life difficult for its citizens.

With around 11,700 people as its population, Tuvalu ranks among the least populated countries globally. This Polynesian nation is comprised of nine islands with a total land area of just 26 square kilometers (10 sq mi). Historically, Tuvalu was uninhabited until the arrival of Pacific Islanders in the early 19th century.

As one of the oldest republics worldwide, San Marino has a population of roughly 34,200 people, making it significantly larger than both Monaco and Nauru combined. Situated atop a hill in the Apennine Mountains near Italy, this microstate boasts stunning views and an ancient infrastructure that dates back to 301 AD when a Christian stonemason named Marinus would place his son as the guardianship of a tomb from an evil pagan king.

This small Alpine country boasts a population of approximately 38,100 people, who live in two main territories: Schellenberg and Vaduz. Founded by Prince Johann II in 1719 to unite Protestant Hanseatic League towns with neighboring Catholic Bishoprics, this small principality operates according to unique constitutional laws derived from its medieval origins. The country is known for producing excellent watches.

Located in the Pacific Ocean, the Marshall Islands have a population of around 59,000 people as per their last census data. Comprising 29 atolls and 5 other islands, these islands are best known for their beautiful beaches, crystal-clear waters, and World War II-era historic sites.

This Caribbean island nation comprises the Saints Kitts (36 km² / 14 sq mi) and the smaller island of Nevis (21 km² / 8.1 sq mi), boasting a population of about 53,100 people in total. Established as British colonies around 1609, the island's government was a parliamentary democracy until its full independence was granted to Saint Kitts in 1983.

A popular honeymoon destination and one of the world's most famous atolls, the Maldive Islands comprise more than 200 islands with a population of roughly 433,000 people. With an average elevation of just about two meters above sea level, living in these islands can be challenging due to rising sea levels. As well as being prone to natural disasters, this country has been influenced by its strategic geographical location.