The total fertility rate of Less developed regions, excluding least developed countries is projected at 1.81 children per woman in 2075 — below the replacement level of about 2.1. Births are projected to be most frequent among women aged 25-29 (113 per 1,000 women in that age group), and the average mother would be 29.6 years old. In total, 67,844,848 babies are projected to be born. Source: United Nations, World Population Prospects 2024 (medium-variant projection).

Key indicators, 2075

Total fertility rate

1.81

Births

67,844,848

Births per 1,000 people

10.6

Mean age of mothers

29.6

Births to mothers aged 15–19

3.6%

Net reproduction rate

0.86

Boys per 100 girls at birth

105.0

Population

6,408,288,810

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, 2075

Mother's age	Births per 1,000 women	Share of total fertility	Births
10-14	0.1	0.0%	22,277
15-19	13.9	3.8%	2,425,536
20-24	68.1	18.7%	12,223,733
25-29	113.4	31.2%	21,157,231
30-34	101.9	28.0%	19,462,205
35-39	50.1	13.8%	9,599,804
40-44	13.8	3.8%	2,612,165
45-49	1.7	0.5%	324,324
50-54	0.1	0.0%	17,519

Fertility in Less developed regions, excluding least developed countries by year

Fertility in Less developed regions, excluding least developed countries, 2075

Year

Country