Fertility in World, 2015

World
2015
Total fertility rate: 2.54
Births per 1,000 women, by age of mother
2015 1985, 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   2015  +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 World was 2.54 children per woman in 2015 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (144 per 1,000 women in that age group), and the average mother was 28.0 years old. In total, 144,333,945 babies were born. Source: United Nations, World Population Prospects 2024.

Total fertility rate
2.54
Births
144,333,945
Births per 1,000 people
19.3
Mean age of mothers
28.0
Births to mothers aged 15–19
9.4%
Net reproduction rate
1.15
Boys per 100 girls at birth
106.7
Population
7,470,491,872
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
10-141.50.3%446,009
15-1945.99.0%13,525,732
20-24136.926.9%40,445,935
25-29143.728.3%42,852,638
30-34103.720.4%28,350,921
35-3955.010.8%13,568,369
40-4417.93.5%4,304,022
45-493.50.7%787,501
50-540.30.1%52,770