Fertility in Ireland, 1975
Ireland
Afghanistan
Africa
Albania
Algeria
Angola
Antigua and Barbuda
Argentina
Armenia
Aruba
Asia
Australia
Australia/New Zealand
Austria
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Belize
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Bosnia and Herzegovina
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Brazil
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Caribbean
Central African Republic
Central America
Central Asia
Chad
Channel Islands
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China
China, Hong Kong SAR
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Croatia
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Cyprus
Czech Republic
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Dem. People's Republic of Korea
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Europe
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Gabon
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Guinea
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Haiti
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Hungary
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India
Indonesia
Iran (Islamic Republic of)
Iraq
Ireland
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Japan
Jordan
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Kuwait
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Lao People's Democratic Republic
Latin America and the Caribbean
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Least developed countries
Lebanon
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Less developed regions
Less developed regions, excluding China
Less developed regions, excluding least developed countries
Liberia
Libya
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Madagascar
Malawi
Malaysia
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Mali
Malta
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More developed regions
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Nigeria
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Other non-specified areas
Pakistan
Panama
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Paraguay
Peru
Philippines
Poland
Polynesia
Portugal
Puerto Rico
Qatar
Republic of Korea
Republic of Moldova
Romania
Russian Federation
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Sao Tome and Principe
Saudi Arabia
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Serbia
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Singapore
Slovakia
Slovenia
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South Africa
South America
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South-Central Asia
South-Eastern Asia
Southern Africa
Southern Asia
Southern Europe
Spain
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Sub-Saharan Africa
Sudan
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Sweden
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Syrian Arab Republic
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Tajikistan
Thailand
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Tonga
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Turkey
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Uzbekistan
Vanuatu
Venezuela (Bolivarian Republic of)
Viet Nam
Western Africa
Western Asia
Western Europe
Western Sahara
World
Yemen
Zambia
Zimbabwe
1975
Total fertility rate: 3.37
The total fertility rate of Ireland was 3.37 children per woman in 1975 — above the replacement level of about 2.1. Births were most frequent among women aged 25-29 (209 per 1,000 women in that age group), and the average mother was 29.8 years old. In total, 67,051 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 1975
Total fertility rate
3.37
Births
67,051
Births per 1,000 people
21.1
Mean age of mothers
29.8
Births to mothers aged 15–19
4.6%
Net reproduction rate
1.59
Boys per 100 girls at birth
105.8
Population
3,180,118
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, 1975
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.1 | 0.0% | 11 |
| 15-19 | 22.1 | 3.3% | 3,102 |
| 20-24 | 132.9 | 19.7% | 16,464 |
| 25-29 | 209.3 | 31.1% | 22,251 |
| 30-34 | 166.4 | 24.7% | 14,338 |
| 35-39 | 102.1 | 15.2% | 7,858 |
| 40-44 | 37.5 | 5.6% | 2,783 |
| 45-49 | 3.2 | 0.5% | 243 |
| 50-54 | 0.0 | 0.0% | 0 |
Fertility in Ireland by year