Irrigated land:
11,590 sq km (1998 est.)

Natural hazards:
occasional typhoons bring high winds and floods; low-level seismic
activity common in southwest

Environment - current issues:
air pollution in large cities; acid rain; water pollution from the
discharge of sewage and industrial effluents; drift net fishing

Environment - international agreements:
party to: Antarctic-Environmental Protocol, Antarctic-Marine Living
Resources, Antarctic Treaty, Biodiversity, Climate Change, Climate
Change-Kyoto Protocol, Desertification, Endangered Species,
Environmental Modification, Hazardous Wastes, Law of the Sea, Marine
Dumping, Ozone Layer Protection, Ship Pollution, Tropical Timber 83,
Tropical Timber 94, Wetlands, Whaling
signed, but not ratified: none of the selected agreements

Geography - note:
strategic location on Korea Strait

People Korea, South

Population:
48,598,175 (July 2004 est.)

Age structure:
0-14 years: 20.4% (male 5,223,344; female 4,681,594)
15-64 years: 71.4% (male 17,625,302; female 17,072,029)
65 years and over: 8.2% (male 1,597,085; female 2,398,821) (2004
est.)

Median age: total: 33.7 years male: 32.8 years female: 34.7 years (2004 est.)

Population growth rate:
0.62% (2004 est.)