Average age of mothers at childbirth by birth order in Portugal

Portugal: Average age of mothers at childbirth by birth order was 30.15 years in 2023. ▲ Rising

Latest (2023)
30.15 years
Change on year
down 0.7%
World rank
12th
of 33 countries
All-time high
30.41 years
in 2021
All-time low
23.84 years
in 1983
Years of data
65
1959–2023

Average age of mothers at childbirth by birth order in Portugal, 1959–2023

0102030195919912023

Source: Human Fertility Database (2025) – processed by Our World in Data. Measured in years.

Analysis

The most recent figure for average age of mothers at childbirth by birth order in Portugal is 30.15 years, measured in 2023.

That represents a change of down 0.7% on the previous year and up 4.2% over ten years.

Over the whole period, average age of mothers at childbirth by birth order in Portugal peaked at 30.41 years in 2021 and was at its lowest, 23.84 years, in 1983.

That places Portugal 12th out of 33 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently rising across the 65 years of available data.

Average age of mothers at childbirth by birth order in Portugal, year by year

Annual values for Average age of mothers at childbirth by birth order in Portugal, 1959 to 2023.
Year years Change
1959 25.25 years
1960 25.27 years +0.1%
1961 25.23 years -0.2%
1962 25.17 years -0.2%
1963 25.24 years +0.3%
1964 25.15 years -0.4%
1965 25.11 years -0.2%
1966 24.95 years -0.6%
1967 24.92 years -0.1%
1968 24.85 years -0.3%
1969 24.83 years -0.1%
1970 24.79 years -0.2%
1971 24.8 years +0.0%
1972 24.71 years -0.4%
1973 24.62 years -0.4%
1974 24.52 years -0.4%
1975 24.3 years -0.9%
1976 23.98 years -1.3%
1977 23.96 years -0.1%
1978 23.98 years +0.1%
1979 24.01 years +0.1%
1980 24.02 years +0.0%
1981 23.98 years -0.2%
1982 23.91 years -0.3%
1983 23.84 years -0.3%
1984 23.93 years +0.4%
1985 24.09 years +0.7%
1986 24.15 years +0.2%
1987 24.31 years +0.7%
1988 24.51 years +0.8%
1989 24.65 years +0.6%
1990 24.89 years +1.0%
1991 25.07 years +0.7%
1992 25.24 years +0.7%
1993 25.38 years +0.6%
1994 25.55 years +0.7%
1995 25.74 years +0.7%
1996 25.88 years +0.5%
1997 25.97 years +0.3%
1998 26.13 years +0.6%
1999 26.39 years +1.0%
2000 26.47 years +0.3%
2001 26.64 years +0.6%
2002 26.79 years +0.6%
2003 27.05 years +1.0%
2004 27.13 years +0.3%
2005 27.29 years +0.6%
2006 27.48 years +0.7%
2007 27.55 years +0.3%
2008 27.69 years +0.5%
2009 27.88 years +0.7%
2010 28.12 years +0.9%
2011 28.41 years +1.0%
2012 28.6 years +0.7%
2013 28.94 years +1.2%
2014 29.2 years +0.9%
2015 29.47 years +0.9%
2016 29.61 years +0.5%
2017 29.62 years +0.0%
2018 29.8 years +0.6%
2019 29.87 years +0.2%
2020 30.18 years +1.0%
2021 30.41 years +0.8%
2022 30.36 years -0.2%
2023 30.15 years -0.7%

Averages by decade

DecadeAverage LowestHighest Years
1950s 25.25 years 25.25 years 25.25 years 1
1960s 25.07 years 24.83 years 25.27 years 10
1970s 24.37 years 23.96 years 24.8 years 10
1980s 24.14 years 23.84 years 24.65 years 10
1990s 25.62 years 24.89 years 26.39 years 10
2000s 27.2 years 26.47 years 27.88 years 10
2010s 29.16 years 28.12 years 29.87 years 10
2020s 30.27 years 30.15 years 30.41 years 4

Countries ranked near Portugal

  1. 9 Netherlands 30.31 years compare
  2. 10 Canada 30.29 years compare
  3. 11 Sweden 30.19 years compare
  4. 13 Norway 30.11 years compare
  5. 14 Finland 30.02 years compare
  6. 15 Austria 29.9 years compare

See the full ranking of 33 places →

More population data for Portugal

All data for Portugal →

Frequently asked questions

What is average age of mothers at childbirth by birth order in Portugal?
Average age of mothers at childbirth by birth order in Portugal was 30.15 years in 2023, according to Human Fertility Database (2025) – processed by Our World in Data.
What is the highest average age of mothers at childbirth by birth order recorded in Portugal?
The highest recorded value was 30.41 years in 2021.
What is the lowest average age of mothers at childbirth by birth order recorded in Portugal?
The lowest recorded value was 23.84 years in 1983.
How does Portugal rank for average age of mothers at childbirth by birth order?
Portugal ranks 12th out of 33 countries with data for 2023.
Is average age of mothers at childbirth by birth order rising or falling in Portugal?
Over the last ten years it is up 4.2%. The long-run trend across the full record is rising.
Where does this Portugal data come from?
The figures come from Human Fertility Database (2025) – processed by Our World in Data, published as part of Average age of mothers at childbirth by birth order. Statizoid updates them automatically from the source API.

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Average age of mothers at childbirth by birth order in Portugal. Statizoid, drawing on Human Fertility Database (2025) – processed by Our World in Data. Retrieved 31 August 2026, from https://population.statizoid.com/stat/period-average-age-of-mothers-birth-order/portugal/

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About this data

Indicator
Average age of mothers at childbirth by birth order
Unit
years
Source
Human Fertility Database (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
33 places, 1,628 data points, 1933–2024
Last refreshed

Average age of mothers when they have their first child in a specific year. It is standardized for the age structure of the female population of reproductive age.