Birth seasonality in Belgium

Belgium: Birth seasonality was 23.9 births per million people in 2023. ◆ Volatile

Latest (2023)
23.9 births per million people
Change on year
down 3.5%
World rank
16th
of 40 countries
All-time high
645.4 births per million people
in 1914
All-time low
23.9 births per million people
in 2023
Years of data
121
1900–2023

Birth seasonality in Belgium, 1900–2023

0200400600190019612023

Source: Human Mortality Database (2025) – processed by Our World in Data. Measured in births per million people.

Analysis

In 2023, birth seasonality in Belgium stood at 23.9 births per million people. That is the lowest value across all 121 years on record.

That represents a change of down 3.5% on the previous year and down 19.7% over ten years.

Over the whole period, birth seasonality in Belgium peaked at 645.4 births per million people in 1914 and was at its lowest, 23.9 births per million people, in 2023.

That places Belgium 16th out of 40 countries with data for 2023, putting it in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Birth seasonality in Belgium, year by year

Annual values for Birth seasonality in Belgium, 1900 to 2023.
Year births per million people Change
1900 74.67 births per million people
1901 76.84 births per million people +2.9%
1902 76.2 births per million people -0.8%
1903 72.27 births per million people -5.2%
1904 72.72 births per million people +0.6%
1905 68.67 births per million people -5.6%
1906 68.69 births per million people +0.0%
1907 69.17 births per million people +0.7%
1908 62.04 births per million people -10.3%
1909 61.15 births per million people -1.4%
1910 62.58 births per million people +2.3%
1911 59.78 births per million people -4.5%
1912 60.45 births per million people +1.1%
1913 61.11 births per million people +1.1%
1914 645.4 births per million people +956.1%
1918 31.56 births per million people -95.1%
1919 63.83 births per million people +102.2%
1920 56.04 births per million people -12.2%
1921 58.66 births per million people +4.7%
1922 54.02 births per million people -7.9%
1923 51.96 births per million people -3.8%
1924 52.5 births per million people +1.0%
1925 50.89 births per million people -3.1%
1926 51.06 births per million people +0.3%
1927 49.67 births per million people -2.7%
1928 46.86 births per million people -5.7%
1929 46.49 births per million people -0.8%
1930 48.74 births per million people +4.8%
1931 48.77 births per million people +0.1%
1932 44.06 births per million people -9.7%
1933 41.92 births per million people -4.9%
1934 42.1 births per million people +0.4%
1935 37.85 births per million people -10.1%
1936 38.46 births per million people +1.6%
1937 40.95 births per million people +6.5%
1938 42.44 births per million people +3.6%
1939 37.82 births per million people -10.9%
1940 36.47 births per million people -3.6%
1941 31.33 births per million people -14.1%
1942 35.49 births per million people +13.3%
1943 40.45 births per million people +14.0%
1944 40.07 births per million people -0.9%
1945 42.57 births per million people +6.2%
1946 47.64 births per million people +11.9%
1947 44.62 births per million people -6.3%
1948 45.82 births per million people +2.7%
1949 44.65 births per million people -2.6%
1950 43.02 births per million people -3.7%
1951 43.98 births per million people +2.2%
1952 43.49 births per million people -1.1%
1953 42.67 births per million people -1.9%
1954 43.34 births per million people +1.6%
1955 41.83 births per million people -3.5%
1956 43.4 births per million people +3.7%
1957 44.59 births per million people +2.8%
1958 45.03 births per million people +1.0%
1959 44.72 births per million people -0.7%
1960 43.96 births per million people -1.7%
1961 44.95 births per million people +2.2%
1962 43.42 births per million people -3.4%
1963 42.29 births per million people -2.6%
1964 43.95 births per million people +3.9%
1965 41.27 births per million people -6.1%
1966 40.38 births per million people -2.1%
1967 39.7 births per million people -1.7%
1968 38.58 births per million people -2.8%
1969 38.75 births per million people +0.4%
1970 41.03 births per million people +5.9%
1971 37.01 births per million people -9.8%
1972 37.42 births per million people +1.1%
1973 34.23 births per million people -8.5%
1974 31.76 births per million people -7.2%
1975 32.48 births per million people +2.3%
1976 32.01 births per million people -1.4%
1977 32.32 births per million people +1.0%
1978 32.16 births per million people -0.5%
1979 32.15 births per million people -0.0%
1980 33.18 births per million people +3.2%
1981 32.7 births per million people -1.5%
1982 31.44 births per million people -3.9%
1983 30.54 births per million people -2.9%
1984 29.43 births per million people -3.6%
1985 30.08 births per million people +2.2%
1986 31.45 births per million people +4.5%
1987 30.22 births per million people -3.9%
1988 31.48 births per million people +4.2%
1989 32.11 births per million people +2.0%
1990 32.42 births per million people +1.0%
1991 32.05 births per million people -1.1%
1992 31.54 births per million people -1.6%
1993 30.97 births per million people -1.8%
1994 30.29 births per million people -2.2%
1995 29.37 births per million people -3.0%
1996 30.99 births per million people +5.5%
1997 30.71 births per million people -0.9%
1998 29.39 births per million people -4.3%
1999 29.78 births per million people +1.3%
2000 29.53 births per million people -0.9%
2001 28.93 births per million people -2.0%
2002 29.3 births per million people +1.3%
2003 30.25 births per million people +3.2%
2004 31.31 births per million people +3.5%
2005 30.6 births per million people -2.3%
2006 29.73 births per million people -2.8%
2007 30.92 births per million people +4.0%
2008 31.02 births per million people +0.3%
2009 31.67 births per million people +2.1%
2010 32.06 births per million people +1.3%
2011 30.75 births per million people -4.1%
2012 29.72 births per million people -3.4%
2013 29.77 births per million people +0.2%
2014 28.71 births per million people -3.5%
2015 29.06 births per million people +1.2%
2016 28.46 births per million people -2.1%
2017 27.87 births per million people -2.1%
2018 26.76 births per million people -4.0%
2019 26.28 births per million people -1.8%
2020 24.25 births per million people -7.7%
2021 27.62 births per million people +13.9%
2022 24.77 births per million people -10.3%
2023 23.9 births per million people -3.5%

Belgium compared with similar countries

  • Belgium's 23.9 births per million people is above the median for high income countries, which is 23.36 births per million people, 1.0× the median. (38 countries reporting)
  • Belgium's 23.9 births per million people is above the median for Europe & Central Asia, which is 23.39 births per million people, 1.0× the median. (31 countries reporting)

Biggest year-on-year movements

Years where Birth seasonality in Belgium changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1914 +956.1% 61.11 births per million people 645.4 births per million people
1919 +102.2% 31.56 births per million people 63.83 births per million people
1918 -95.1% 645.4 births per million people 31.56 births per million people

Averages by decade

DecadeAverage LowestHighest Years
1900s 70.24 births per million people 61.15 births per million people 76.84 births per million people 10
1910s 140.67 births per million people 31.56 births per million people 645.4 births per million people 7
1920s 51.82 births per million people 46.49 births per million people 58.66 births per million people 10
1930s 42.31 births per million people 37.82 births per million people 48.77 births per million people 10
1940s 40.91 births per million people 31.33 births per million people 47.64 births per million people 10
1950s 43.61 births per million people 41.83 births per million people 45.03 births per million people 10
1960s 41.73 births per million people 38.58 births per million people 44.95 births per million people 10
1970s 34.26 births per million people 31.76 births per million people 41.03 births per million people 10
1980s 31.26 births per million people 29.43 births per million people 33.18 births per million people 10
1990s 30.75 births per million people 29.37 births per million people 32.42 births per million people 10
2000s 30.33 births per million people 28.93 births per million people 31.67 births per million people 10
2010s 28.94 births per million people 26.28 births per million people 32.06 births per million people 10
2020s 25.13 births per million people 23.9 births per million people 27.62 births per million people 4

Countries ranked near Belgium

  1. 13 Estonia 26.25 births per million people compare
  2. 14 United Kingdom 25.65 births per million people compare
  3. 15 France 25.59 births per million people compare
  4. 17 Denmark 23.89 births per million people compare
  5. 18 Hungary 23.75 births per million people compare
  6. 19 Luxembourg 23.74 births per million people compare

See the full ranking of 40 places →

More population data for Belgium

All data for Belgium →

Frequently asked questions

What is birth seasonality in Belgium?
Birth seasonality in Belgium was 23.9 births per million people in 2023, according to Human Mortality Database (2025) – processed by Our World in Data.
What is the highest birth seasonality recorded in Belgium?
The highest recorded value was 645.4 births per million people in 1914.
What is the lowest birth seasonality recorded in Belgium?
The lowest recorded value was 23.9 births per million people in 2023.
How does Belgium rank for birth seasonality?
Belgium ranks 16th out of 40 countries with data for 2023.
Is birth seasonality rising or falling in Belgium?
Over the last ten years it is down 19.7%. The long-run trend across the full record is volatile.
Where does this Belgium data come from?
The figures come from Human Mortality Database (2025) – processed by Our World in Data, published as part of Birth seasonality. Statizoid updates them automatically from the source API.

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Birth seasonality in Belgium. Statizoid, drawing on Human Mortality Database (2025) – processed by Our World in Data. Retrieved 23 September 2026, from https://population.statizoid.com/stat/births-per-month-annual/belgium/

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<a href="https://population.statizoid.com/stat/births-per-month-annual/belgium/">Birth seasonality in Belgium</a> — Statizoid

About this data

Indicator
Birth seasonality
Unit
births per million people
Source
Human Mortality Database (2025) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
40 places, 3,607 data points, 1840–2024
Last refreshed

Average daily number of births, per million people, calculated for December.