South Korea vs Yemen

South Korea has a live population of about 51,580,074 (#31 in the world) and Yemen about 43,302,877 (#37), so South Korea has 1.2 times as many people as Yemen. South Korea is growing at -0.1% a year and Yemen at 2.8%.

By area Yemen is larger: 527,970 km² against 100,450 km², which gives population densities of 513.5 people per km² in South Korea and 82 in Yemen.

South Korea's economy is worth $1.87T (2025) and Yemen's $21.61B (2018); per person that is $36,227 in South Korea versus $634 in Yemen, so the average South Korea resident produces 57.2 times as much.

Life expectancy is 83.6 years in South Korea and 69.4 in Yemen; women have 0.7 children on average in South Korea compared with 4.5 in Yemen; the median age is 46.2 versus 18.5 years.

81.2% of South Korea's people live in cities against 37% in Yemen; 97.9% use the internet in South Korea and 17.5% in Yemen; CO₂ emissions per person are 11.4 t in South Korea and 0.3 t in Yemen.