Births per 1,000 women, by age of mother

Fertility in Japan, 1983

Japan
1983
Total fertility rate: 1.77
Total fertility rate, 1950–2100 · click to pick a year

Year

-5 -1   1983  +1 +5

Country

A B C D E F G H I J K L M N O P Q R S T U V W Y Z

The total fertility rate of Japan was 1.77 children per woman in 1983 — below the replacement level of about 2.1. Births were most frequent among women aged 25-29 (183 per 1,000 women in that age group), and the average mother was 28.0 years old. In total, 1,482,119 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
1.77
Births
1,482,119
Births per 1,000 people
12.4
Mean age of mothers
28.0
Births to mothers aged 15–19
1.2%
Net reproduction rate
0.85
Boys per 100 girls at birth
105.7
Population
119,948,947
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.
Mother's ageBirths per 1,000 womenShare of total fertilityBirths
10-140.00.0%28
15-194.31.2%17,139
20-2470.520.0%269,083
25-29182.851.8%719,917
30-3475.521.4%380,146
35-3917.65.0%86,971
40-441.90.5%8,621
45-490.10.0%213
50-540.00.0%0