What is smallest town?

The smallest town in terms of population is Hum in Croatia. Hum is located in Istria County and has a population of 23 inhabitants (as of 2011). The town is known for its medieval architecture, including the 11th-century Church of the Assumption and the 12th-century town walls. Hum is also a popular tourist destination due to its picturesque setting and its traditional way of life.