South Korea's demographics: about 52 million people, mostly in large cities
More than 80% of the population lives in urban areas. Nearly half the country lives in the Seoul metropolitan area.
South Korea is one of the most densely populated countries in the world. The Seoul metropolitan area (Seoul, Incheon, and Gyeonggi) holds close to 26 million people, nearly half the country. Busan, Daegu, Daejeon, and Gwangju are other major cities. Population aging is a constant theme: the birth rate is one of the lowest in the world.
The population is largely ethnically Korean, but the presence of foreigners has grown over the past two decades. Communities of Chinese, Vietnamese, Filipino, American, Japanese, and Uzbek people live in the country. There are also Korean-Chinese (known as Joseonjok) and Koreans from central Russia (Goryeo-saram).
Korean is the official language. English is studied in schools and appears on signs and public transit, but conversational fluency outside skilled work and tourism is still limited. Learning basic Korean makes daily life significantly easier.
- Korean
- English (corporate and tourist environments)
- No religion (about 56%)
- Protestant (about 20%)
- Buddhist (about 16%)
- Catholic (about 8%)