Births per 1,000 women, by age of mother
Fertility in Japan, 1974
Japan
Afghanistan
Africa
Albania
Algeria
Angola
Antigua and Barbuda
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Armenia
Aruba
Asia
Australia
Australia/New Zealand
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Japan
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Least developed countries
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Less developed regions
Less developed regions, excluding China
Less developed regions, excluding least developed countries
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More developed regions
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Other non-specified areas
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Viet Nam
Western Africa
Western Asia
Western Europe
Western Sahara
World
Yemen
Zambia
Zimbabwe
1974
Total fertility rate: 2.07
The total fertility rate of Japan was 2.07 children per woman in 1974 — below the replacement level of about 2.1. Births were most frequent among women aged 25-29 (202 per 1,000 women in that age group), and the average mother was 27.5 years old. In total, 2,119,055 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 1974
Total fertility rate
2.07
Births
2,119,055
Births per 1,000 people
18.9
Mean age of mothers
27.5
Births to mothers aged 15–19
0.9%
Net reproduction rate
0.98
Boys per 100 girls at birth
106.4
Population
112,009,694
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, 1974
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.0 | 0.0% | 16 |
| 15-19 | 4.8 | 1.1% | 18,796 |
| 20-24 | 118.4 | 28.0% | 571,603 |
| 25-29 | 202.3 | 47.9% | 1,077,777 |
| 30-34 | 78.0 | 18.5% | 371,396 |
| 35-39 | 16.5 | 3.9% | 69,476 |
| 40-44 | 2.4 | 0.6% | 9,717 |
| 45-49 | 0.1 | 0.0% | 275 |
| 50-54 | 0.0 | 0.0% | 0 |
Fertility in Japan by year