Age Structure 0-14 years:
13.8% (male 9,024,344/female 8,553,700)
Age Structure 15-64 years:
65.2% (male 41,841,760/female 41,253,968)
Age Structure 65 years and over:
21% (male 11,312,492/female 15,447,230) (2007 est.)
Median Age - total:
43.5 years
Median Age - male:
41.7 years
Median Age - female:
45.3 years (2007 est.)
Population Growth Rate:
-0.088% (2007 est.)
Birth Rate:
8.1 births/1,000 population (2007 est.)
Death Rate:
8.98 deaths/1,000 population (2007 est.)
Net Migration Rate:
0 migrant(s)/1,000 population (2007 est.)
Sex Ratio - at birth:
1.06 male(s)/female
Sex Ratio - under 15 years:
1.055 male(s)/female
Sex Ratio - 15-64 years:
1.014 male(s)/female
Sex Ratio - 65 years and over:
0.732 male(s)/female
Sex Ratio - total population:
0.953 male(s)/female (2007 est.)
Life Expectancy at Birth - total:
82.02 years
Life Expectancy at Birth - male:
78.67 years
Life Expectancy at Birth - female:
85.56 years (2007 est.)
Major Infectious Diseases:
Nationality:
Japanese (singular and plural)
Ethnic Groups:
Japanese 98.5%, Koreans 0.5%, Chinese 0.4%, other 0.7%
Religions:
observe both Shinto and Buddhist 84%, other 16% (including Christian 0.7%)
Languages:
Japanese