Fertility from 1950 to 2100

Fertility in Guam, 2040

Guam
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2040
Total fertility rate: 2.31
Births per 1,000 women, by age of mother
2040 2010, 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   2040  +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 Guam is projected at 2.31 children per woman in 2040 — above the replacement level of about 2.1. Births are projected to be most frequent among women aged 30-34 (144 per 1,000 women in that age group), and the average mother would be 30.2 years old. In total, 2,759 babies are projected to be born. Source: United Nations, World Population Prospects 2024 (medium-variant projection).

Key indicators, 2040
Total fertility rate
2.31
Births
2,759
Births per 1,000 people
15.0
Mean age of mothers
30.2
Births to mothers aged 15–19
3.8%
Net reproduction rate
1.10
Boys per 100 girls at birth
106.9
Population
183,620
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.
Fertility by age of mother, 2040
Mother's ageBirths per 1,000 womenShare of total fertilityBirths
10-140.00.0%0
15-1915.43.3%105
20-2473.015.8%507
25-29132.728.7%864
30-34143.731.1%790
35-3980.417.4%409
40-4415.33.3%78
45-491.50.3%7
50-540.00.0%0