Daegu is a metropolitan city with 2.5 million residents, located near Ulsan and Busan. It is a very hot city. Average temperature can reach over 30 °C / 86 °F during summer. Not many foreigners are found in Daegu. Over 99 percent of Daegu's population is made up of Korean citizens. It is the fourth largest city in South Korea after Seoul, Busan, and Incheon. Daegu is famous for producing quality apples.