Net migration rate:
0 migrant(s)/1,000 population (2005 est.)
Sex ratio:
at birth: 1.08 male(s)/female
under 15 years: 1.11 male(s)/female
15-64 years: 1.03 male(s)/female
65 years and over: 0.67 male(s)/female
total population: 1.01 male(s)/female (2005 est.)
Infant mortality rate:
total: 7.05 deaths/1,000 live births
male: 7.5 deaths/1,000 live births
female: 6.57 deaths/1,000 live births (2005 est.)
Life expectancy at birth:
total population: 76.85 years
male: 73.42 years
female: 80.57 years (2005 est.)
Total fertility rate:
1.26 children born/woman (2005 est.)
HIV/AIDS - adult prevalence rate:
less than 0.1% (2003 est.)
HIV/AIDS - people living with HIV/AIDS:
8,300 (2003 est.)
HIV/AIDS - deaths:
less than 200 (2003 est.)
Nationality: noun: Korean(s) adjective: Korean
Ethnic groups:
homogeneous (except for about 20,000 Chinese)