세상에서 가장 작은 나라는 무엇인가?
Monaco has an area of , making it the second-smallest country in the world after the Vatican. Its population was about 38,400 based on the last census of 2016. With 19,009 inhabitants per km², it is the most densely-populated sovereign state in the world. Monaco has a land border of , a coastline of , and a width that varies between . The highest point in the country is a narrow pathway named Chemin des Révoires on the slopes of Mont Agel, in the Les Révoires "Ward", which is above sea level. Monaco's most populous "Quartier" is Monte Carlo and the most populous "Ward" is Larvotto/Bas Moulins. Through land reclamation, Monaco's land mass has expanded by 20 percent; in 2005, it had an area of only . Monaco is known as a playground for the rich and famous, due to its tax laws. In 2014, it was noted that about 30% of the population was made up of millionaires.
Vatican