Births per 1,000 women, by age of mother
Fertility in Japan, 1982
Japan
Afghanistan
Africa
Albania
Algeria
Angola
Antigua and Barbuda
Argentina
Armenia
Aruba
Asia
Australia
Australia/New Zealand
Austria
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Caribbean
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Central America
Central Asia
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China
China, Hong Kong SAR
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Dem. People's Republic of Korea
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Europe
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Haiti
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Hungary
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India
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Iran (Islamic Republic of)
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Japan
Jordan
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Lao People's Democratic Republic
Latin America and the Caribbean
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Least developed countries
Lebanon
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Less developed regions
Less developed regions, excluding China
Less developed regions, excluding least developed countries
Liberia
Libya
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More developed regions
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Other non-specified areas
Pakistan
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Peru
Philippines
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Portugal
Puerto Rico
Qatar
Republic of Korea
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Romania
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South America
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Viet Nam
Western Africa
Western Asia
Western Europe
Western Sahara
World
Yemen
Zambia
Zimbabwe
1982
Total fertility rate: 1.74
The total fertility rate of Japan was 1.74 children per woman in 1982 — below the replacement level of about 2.1. Births were most frequent among women aged 25-29 (181 per 1,000 women in that age group), and the average mother was 27.9 years old. In total, 1,495,937 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 1982
Total fertility rate
1.74
Births
1,495,937
Births per 1,000 people
12.5
Mean age of mothers
27.9
Births to mothers aged 15–19
1.1%
Net reproduction rate
0.83
Boys per 100 girls at birth
105.5
Population
119,485,775
The net reproduction rate counts only daughters who survive to their mothers' age: below 1, each generation of women is smaller than the one before.
Fertility by age of mother, 1982
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.0 | 0.0% | 26 |
| 15-19 | 4.1 | 1.2% | 15,927 |
| 20-24 | 71.4 | 20.7% | 273,703 |
| 25-29 | 181.2 | 52.5% | 740,896 |
| 30-34 | 71.7 | 20.7% | 385,681 |
| 35-39 | 15.1 | 4.4% | 71,159 |
| 40-44 | 1.9 | 0.5% | 8,307 |
| 45-49 | 0.1 | 0.0% | 238 |
| 50-54 | 0.0 | 0.0% | 0 |
Fertility in Japan by year