Births per 1,000 women, by age of mother

Fertility in New Zealand, 1964

New Zealand
1964
Total fertility rate: 3.78
Total fertility rate, 1950–2100 · click to pick a year

Year

-5 -1   1964  +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 New Zealand was 3.78 children per woman in 1964 — above the replacement level of about 2.1. Births were most frequent among women aged 20-24 (241 per 1,000 women in that age group), and the average mother was 27.4 years old. In total, 61,748 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
3.78
Births
61,748
Births per 1,000 people
23.9
Mean age of mothers
27.4
Births to mothers aged 15–19
10.1%
Net reproduction rate
1.78
Boys per 100 girls at birth
105.8
Population
2,588,770
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
10-141.00.1%127
15-1955.77.4%6,230
20-24240.632.0%21,085
25-29229.430.5%17,300
30-34134.017.8%9,978
35-3968.09.0%5,263
40-4421.22.8%1,651
45-491.60.2%114
50-540.00.0%0