Births per 1,000 women, by age of mother
Fertility in Portugal, 1981
Portugal
Afghanistan
Africa
Albania
Algeria
Angola
Antigua and Barbuda
Argentina
Armenia
Aruba
Asia
Australia
Australia/New Zealand
Austria
Azerbaijan
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Belize
Benin
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Bolivia (Plurinational State of)
Bosnia and Herzegovina
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Brazil
Brunei Darussalam
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Cameroon
Canada
Caribbean
Central African Republic
Central America
Central Asia
Chad
Channel Islands
Chile
China
China, Hong Kong SAR
China, Macao SAR
Colombia
Comoros
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Costa Rica
Croatia
Cuba
Curaçao
Cyprus
Czech Republic
Côte d'Ivoire
Dem. People's Republic of Korea
Democratic Republic of the Congo
Denmark
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Eastern Africa
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Europe
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Finland
France
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Gabon
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Guinea
Guinea-Bissau
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Haiti
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Hungary
Iceland
India
Indonesia
Iran (Islamic Republic of)
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Israel
Italy
Jamaica
Japan
Jordan
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Kuwait
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Lao People's Democratic Republic
Latin America and the Caribbean
Latvia
Least developed countries
Lebanon
Lesotho
Less developed regions
Less developed regions, excluding China
Less developed regions, excluding least developed countries
Liberia
Libya
Lithuania
Luxembourg
Madagascar
Malawi
Malaysia
Maldives
Mali
Malta
Martinique
Mauritania
Mauritius
Mayotte
Melanesia
Mexico
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Middle Africa
Mongolia
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More developed regions
Morocco
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Netherlands
New Caledonia
New Zealand
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Niger
Nigeria
Northern Africa
Northern America
Northern Europe
Norway
Oceania
Oman
Other non-specified areas
Pakistan
Panama
Papua New Guinea
Paraguay
Peru
Philippines
Poland
Polynesia
Portugal
Puerto Rico
Qatar
Republic of Korea
Republic of Moldova
Romania
Russian Federation
Rwanda
Réunion
Saint Lucia
Saint Vincent and the Grenadines
Samoa
Sao Tome and Principe
Saudi Arabia
Senegal
Serbia
Seychelles
Sierra Leone
Singapore
Slovakia
Slovenia
Solomon Islands
Somalia
South Africa
South America
South Sudan
South-Central Asia
South-Eastern Asia
Southern Africa
Southern Asia
Southern Europe
Spain
Sri Lanka
State of Palestine
Sub-Saharan Africa
Sudan
Suriname
Swaziland
Sweden
Switzerland
Syrian Arab Republic
TFYR Macedonia
Tajikistan
Thailand
Timor-Leste
Togo
Tonga
Trinidad and Tobago
Tunisia
Turkey
Turkmenistan
Uganda
Ukraine
United Arab Emirates
United Kingdom
United Republic of Tanzania
United States Virgin Islands
United States of America
Uruguay
Uzbekistan
Vanuatu
Venezuela (Bolivarian Republic of)
Viet Nam
Western Africa
Western Asia
Western Europe
Western Sahara
World
Yemen
Zambia
Zimbabwe
1981
Total fertility rate: 2.13
The total fertility rate of Portugal was 2.13 children per woman in 1981 — above the replacement level of about 2.1. Births were most frequent among women aged 20-24 (134 per 1,000 women in that age group), and the average mother was 27.2 years old. In total, 151,832 babies were born. Source: United Nations, World Population Prospects 2024.
Key indicators, 1981
Total fertility rate
2.13
Births
151,832
Births per 1,000 people
15.4
Mean age of mothers
27.2
Births to mothers aged 15–19
11.0%
Net reproduction rate
1.00
Boys per 100 girls at birth
106.5
Population
9,837,586
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, 1981
| Mother's age | Births per 1,000 women | Share of total fertility | Births |
|---|---|---|---|
| 10-14 | 0.5 | 0.1% | 221 |
| 15-19 | 39.2 | 9.2% | 16,696 |
| 20-24 | 134.0 | 31.5% | 51,797 |
| 25-29 | 126.8 | 29.8% | 43,696 |
| 30-34 | 74.6 | 17.5% | 24,226 |
| 35-39 | 35.5 | 8.3% | 10,584 |
| 40-44 | 13.2 | 3.1% | 3,924 |
| 45-49 | 2.1 | 0.5% | 633 |
| 50-54 | 0.2 | 0.0% | 54 |
Fertility in Portugal by year