Births per 1,000 women, by age of mother

Fertility in New Zealand, 2011

New Zealand
2011
Total fertility rate: 2.10
Total fertility rate, 1950–2100 · click to pick a year

Year

-5 -1   2011  +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 2.10 children per woman in 2011 — below the replacement level of about 2.1. Births were most frequent among women aged 30-34 (123 per 1,000 women in that age group), and the average mother was 29.7 years old. In total, 61,336 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
2.10
Births
61,336
Births per 1,000 people
14.0
Mean age of mothers
29.7
Births to mothers aged 15–19
6.6%
Net reproduction rate
1.01
Boys per 100 girls at birth
105.4
Population
4,382,700
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
10-140.20.0%26
15-1926.36.3%4,057
20-2474.217.7%11,346
25-29109.826.3%15,450
30-34123.129.4%17,218
35-3968.916.5%10,650
40-4414.83.5%2,451
45-490.80.2%140
50-540.00.0%0