长期看日本经济增长没治了吧
Age structure
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0-14 years: 13.1% (male 8,521,571/female 8,076,173)
15-64 years: 64% (male 40,815,840/female 40,128,235)
65 years and over: 22.9% (male 12,275,829/female 16,658,016) (2011 est.)
Median age
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total: 44.8 years
male: 43.2 years
female: 46.7 years (2011 est.)
Population growth rate
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-0.077% (2011 est.)
Birth rate
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8.39 births/1,000 population (2011 est.)
Death rate
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9.15 deaths/1,000 population (July 2011 est.)
