Population on 1 January by age, sex and group of country of birth in Belgium

Belgium: Population on 1 January by age, sex and group of country of birth was 11.88 million in 2025. ▲ Rising

Latest (2025)
11.88 million
Change on year
up 0.6%
World rank
13th
of 43 countries
All-time high
11.88 million
in 2025
All-time low
10.21 million
in 1999
Years of data
27
1999–2025

Population on 1 January by age, sex and group of country of birth in Belgium, 1999–2025

02.5M5.0M7.5M10.0M12.5M1999201220251999: 10.2M2000: 10.2M2001: 10.3M2002: 10.3M2003: 10.4M2004: 10.4M2005: 10.4M2006: 10.5M2007: 10.6M2008: 10.7M2009: 10.8M2010: 10.8M2011: 11.0M2012: 11.1M2013: 11.1M2014: 11.2M2015: 11.2M2016: 11.3M2017: 11.4M2018: 11.4M2019: 11.5M2020: 11.5M2021: 11.6M2022: 11.6M2023: 11.7M2024: 11.8M2025: 11.9M

Source: Eurostat.

Analysis

The most recent figure for population on 1 january by age, sex and group of country of birth in Belgium is 11.88 million, measured in 2025. That is the highest value across all 27 years on record.

Compared with earlier readings it is up 0.6% on the previous year and up 5.8% over ten years.

Over the whole period, population on 1 january by age, sex and group of country of birth in Belgium peaked at 11.88 million in 2025 and was at its lowest, 10.21 million, in 1999.

That places Belgium 13th out of 43 countries with data for 2025, putting it in the middle of the range.

The long-run direction has been consistently rising across the 27 years of available data.

Population on 1 January by age, sex and group of country of birth in Belgium, year by year

Annual values for Population on 1 January by age, sex and group of country of birth in Belgium, 1999 to 2025.
Year Value Change
1999 10.21 million —
2000 10.24 million +0.2%
2001 10.26 million +0.2%
2002 10.31 million +0.5%
2003 10.36 million +0.4%
2004 10.40 million +0.4%
2005 10.45 million +0.5%
2006 10.51 million +0.6%
2007 10.58 million +0.7%
2008 10.67 million +0.8%
2009 10.75 million +0.8%
2010 10.84 million +0.8%
2011 11.00 million +1.5%
2012 11.08 million +0.7%
2013 11.14 million +0.6%
2014 11.18 million +0.4%
2015 11.24 million +0.5%
2016 11.31 million +0.7%
2017 11.35 million +0.4%
2018 11.40 million +0.4%
2019 11.46 million +0.5%
2020 11.52 million +0.6%
2021 11.55 million +0.3%
2022 11.62 million +0.5%
2023 11.74 million +1.1%
2024 11.82 million +0.6%
2025 11.88 million +0.6%

Belgium compared with similar countries

  • Belgium's 11.88 million is above the median for Europe & Central Asia, which is 9.05 million, 1.3× the median. (31 countries reporting)
  • Belgium's 11.88 million is above the median for high income countries, which is 7.74 million, 1.5× the median. (32 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1990s 10.21 million 10.21 million 10.21 million 1
2000s 10.45 million 10.24 million 10.75 million 10
2010s 11.20 million 10.84 million 11.46 million 10
2020s 11.69 million 11.52 million 11.88 million 6

Countries ranked near Belgium

  1. 10 Romania 19.04 million compare
  2. 11 Netherlands 18.04 million compare
  3. 11 Netherlands 18.04 million compare
  4. 14 Czechia 10.91 million compare
  5. 15 Portugal 10.75 million compare
  6. 16 Sweden 10.59 million compare

See the full ranking of 44 places →

More population data for Belgium

All data for Belgium →

Frequently asked questions

What is population on 1 january by age, sex and group of country of birth in Belgium?
Population on 1 january by age, sex and group of country of birth in Belgium was 11.88 million in 2025, according to Eurostat.
What is the highest population on 1 january by age, sex and group of country of birth recorded in Belgium?
The highest recorded value was 11.88 million in 2025.
What is the lowest population on 1 january by age, sex and group of country of birth recorded in Belgium?
The lowest recorded value was 10.21 million in 1999.
How does Belgium rank for population on 1 january by age, sex and group of country of birth?
Belgium ranks 13th out of 43 countries with data for 2025.
Is population on 1 january by age, sex and group of country of birth rising or falling in Belgium?
Over the last ten years it is up 5.8%. The long-run trend across the full record is rising.
Where does this Belgium data come from?
The figures come from Eurostat, published as part of Population on 1 January by age, sex and group of country of birth. Statizoid updates them automatically from the source API.

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Population on 1 January by age, sex and group of country of birth in Belgium. Statizoid, drawing on Eurostat. Retrieved 12 November 2026, from https://population.statizoid.com/stat/population-on-1-january-by-age-sex-and-group-of-country-of-birth/belgium/

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About this data

Indicator
Population on 1 January by age, sex and group of country of birth
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
44 places, 1,040 data points, 1998–2025
Last refreshed