Fertility in New Zealand, 2020

New Zealand
2020
Total fertility rate: 1.63
Births per 1,000 women, by age of mother
2020 1990, 30 years earlier
Hover a column for the exact rate. Adding up all the rates (× 5 years ÷ 1,000) gives the total fertility rate.
Total fertility rate, 1950–2100 · click to pick a year

Year

-5 -1   2020  +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 1.63 children per woman in 2020 — below the replacement level of about 2.1. Births were most frequent among women aged 30-34 (105 per 1,000 women in that age group), and the average mother was 30.6 years old. In total, 57,391 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
1.63
Births
57,391
Births per 1,000 people
11.3
Mean age of mothers
30.6
Births to mothers aged 15–19
3.2%
Net reproduction rate
0.79
Boys per 100 girls at birth
105.2
Population
5,069,895
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
10-140.10.0%15
15-1911.93.6%1,827
20-2448.714.9%7,889
25-2985.426.1%15,639
30-34105.432.2%19,466
35-3961.618.8%10,280
40-4413.64.2%2,107
45-491.00.3%171
50-540.00.0%0