Fertility from 1950 to 2100

Births per 1,000 women, by age of mother

Fertility in Mongolia, 1999

Mongolia
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1999
Total fertility rate: 2.30
Total fertility rate, 1950–2100 · click to pick a year

Year

-5 -1   1999  +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 Mongolia was 2.30 children per woman in 1999 — above the replacement level of about 2.1. Births were most frequent among women aged 20-24 (150 per 1,000 women in that age group), and the average mother was 27.6 years old. In total, 51,262 babies were born. Source: United Nations, World Population Prospects 2024.

Key indicators, 1999
Total fertility rate
2.30
Births
51,262
Births per 1,000 people
21.1
Mean age of mothers
27.6
Births to mothers aged 15–19
7.8%
Net reproduction rate
1.04
Boys per 100 girls at birth
103.7
Population
2,434,040
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, 1999
Mother's ageBirths per 1,000 womenShare of total fertilityBirths
10-140.20.0%26
15-1929.76.5%4,006
20-24149.732.5%18,691
25-29138.530.1%15,643
30-3481.317.7%8,015
35-3941.59.0%3,718
40-4415.43.3%998
45-493.60.8%154
50-540.40.1%11