Births per 1,000 women, by age of mother
Fertility in Guyana, 1973
Guyana
Afghanistan
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Less developed regions, excluding China
Less developed regions, excluding least developed countries
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World
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1973
Total fertility rate: 4.87
The total fertility rate of Guyana was 4.87 children per woman in 1973 — above the replacement level of about 2.1. Births were most frequent among women aged 20-24 (279 per 1,000 women in that age group), and the average mother was 27.6 years old. In total, 25,871 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 1973
Total fertility rate
4.87
Births
25,871
Births per 1,000 people
35.4
Mean age of mothers
27.6
Births to mothers aged 15–19
20.0%
Net reproduction rate
2.15
Boys per 100 girls at birth
103.1
Population
730,138
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, 1973
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 2.0 | 0.2% | 103 |
| 15-19 | 118.0 | 12.1% | 5,176 |
| 20-24 | 279.1 | 28.7% | 9,356 |
| 25-29 | 234.1 | 24.1% | 5,479 |
| 30-34 | 175.8 | 18.1% | 3,205 |
| 35-39 | 114.7 | 11.8% | 1,852 |
| 40-44 | 42.9 | 4.4% | 620 |
| 45-49 | 6.1 | 0.6% | 77 |
| 50-54 | 0.2 | 0.0% | 2 |
Fertility in Guyana by year