Third country nationals found to be illegally present - annual data in Belgium

Belgium: Third country nationals found to be illegally present - annual data was 9,420 in 2025. ▼ Falling

Latest (2025)
9,420
Change on year
down 7.2%
World rank
15th
of 33 countries
All-time high
19,320
in 2016
All-time low
9,420
in 2025
Years of data
18
2008–2025

Third country nationals found to be illegally present - annual data in Belgium, 2008–2025

05.0k10.0k15.0k20.0k2008201620252008: 13.8k2009: 13.7k2010: 12.1k2011: 13.6k2012: 15.1k2013: 15.1k2014: 15.5k2015: 16.3k2016: 19.3k2017: 18.3k2018: 19.1k2019: 17.6k2020: 11.5k2021: 10.9k2022: 11.0k2023: 10.8k2024: 10.2k2025: 9.4k

Source: Eurostat.

Analysis

The most recent figure for third country nationals found to be illegally present - annual data in Belgium is 9,420, measured in 2025. That is the lowest value across all 18 years on record.

That represents a change of down 7.2% on the previous year and down 42.1% over ten years.

Over the whole period, third country nationals found to be illegally present - annual data in Belgium peaked at 19,320 in 2016 and was at its lowest, 9,420, in 2025.

Belgium ranks 15th of 33 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 18 years of available data.

Third country nationals found to be illegally present - annual data in Belgium, year by year

Annual values for Third country nationals found to be illegally present - annual data (rounded) in Belgium, 2008 to 2025.
Year Value Change
2008 13,800
2009 13,710 -0.7%
2010 12,115 -11.6%
2011 13,550 +11.8%
2012 15,085 +11.3%
2013 15,075 -0.1%
2014 15,540 +3.1%
2015 16,275 +4.7%
2016 19,320 +18.7%
2017 18,285 -5.4%
2018 19,145 +4.7%
2019 17,585 -8.1%
2020 11,495 -34.6%
2021 10,885 -5.3%
2022 10,965 +0.7%
2023 10,825 -1.3%
2024 10,150 -6.2%
2025 9,420 -7.2%

Averages by decade

DecadeAverage LowestHighest Years
2000s 13,755 13,710 13,800 2
2010s 16,198 12,115 19,320 10
2020s 10,623 9,420 11,495 6

Countries ranked near Belgium

  1. 12 Austria 16,550 compare
  2. 13 Switzerland 15,300 compare
  3. 14 Czechia 10,370 compare
  4. 16 Bulgaria 7,745 compare
  5. 17 Ireland 5,460 compare
  6. 18 Cyprus 5,335 compare

See the full ranking of 35 places →

More reference data data for Belgium

All data for Belgium →

Frequently asked questions

What is third country nationals found to be illegally present - annual data in Belgium?
Third country nationals found to be illegally present - annual data in Belgium was 9,420 in 2025, according to Eurostat.
What is the highest third country nationals found to be illegally present - annual data recorded in Belgium?
The highest recorded value was 19,320 in 2016.
What is the lowest third country nationals found to be illegally present - annual data recorded in Belgium?
The lowest recorded value was 9,420 in 2025.
How does Belgium rank for third country nationals found to be illegally present - annual data?
Belgium ranks 15th out of 33 countries with data for 2025.
Is third country nationals found to be illegally present - annual data rising or falling in Belgium?
Over the last ten years it is down 42.1%. The long-run trend across the full record is falling.
Where does this Belgium data come from?
The figures come from Eurostat, published as part of Third country nationals found to be illegally present - annual data (rounded). Statizoid updates them automatically from the source API.

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Third country nationals found to be illegally present - annual data in Belgium. Statizoid, drawing on Eurostat. Retrieved 24 August 2026, from https://reference.statizoid.com/stat/third-country-nationals-found-to-be-illegally-present-annual-data-rounded/belgium/

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About this data

Indicator
Third country nationals found to be illegally present - annual data (rounded)
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
35 places, 579 data points, 2008–2025
Last refreshed