What is the least populated town in world?

The least populated town in the world is Monowi, Nebraska, United States. As of the 2020 United States census, the town has a population of one person, Elsie Eiler, who is the mayor, librarian, bartender, and only resident of the town. Monowi was founded in 1902 and had a population of 150 at its peak in the early 20th century. The town's population began to decline in the 1930s and continued to decline steadily until it reached its current population of one in 2020.