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

Slovenia: Third country nationals found to be illegally present - annual data was 28,575 Person in 2025. ◆ Volatile

Latest (2025)
28,575 Person
Change on year
down 38.8%
World rank
6th
of 42 countries
All-time high
61,245 Person
in 2023
All-time low
1,025 Person
in 2014
Years of data
18
2008–2025

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

020.0k40.0k60.0k2008201620252008: 1.6k Person2009: 1.1k Person2010: 3.4k Person2011: 4.3k Person2012: 1.6k Person2013: 1.0k Person2014: 1.0k Person2015: 1.0k Person2016: 2.5k Person2017: 4.2k Person2018: 4.3k Person2019: 5.8k Person2020: 4.6k Person2021: 14.4k Person2022: 35.2k Person2023: 61.2k Person2024: 46.7k Person2025: 28.6k Person

Source: Eurostat. Measured in Person.

Analysis

Slovenia recorded 28,575 Person for third country nationals found to be illegally present - annual data in 2025.

The figure is down 38.8% on the previous year and up 2,687.8% over ten years.

Over the whole period, third country nationals found to be illegally present - annual data in Slovenia peaked at 61,245 Person in 2023 and was at its lowest, 1,025 Person, in 2014.

That places Slovenia 6th out of 42 countries with data for 2025, putting it in the top quarter.

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

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

Annual values for Third country nationals found to be illegally present - annual data (rounded) in Slovenia, 2008 to 2025.
Year Person Change
2008 1,555 Person —
2009 1,065 Person -31.5%
2010 3,415 Person +220.7%
2011 4,350 Person +27.4%
2012 1,555 Person -64.3%
2013 1,040 Person -33.1%
2014 1,025 Person -1.4%
2015 1,025 Person +0.0%
2016 2,475 Person +141.5%
2017 4,180 Person +68.9%
2018 4,345 Person +3.9%
2019 5,765 Person +32.7%
2020 4,605 Person -20.1%
2021 14,430 Person +213.4%
2022 35,215 Person +144.0%
2023 61,245 Person +73.9%
2024 46,715 Person -23.7%
2025 28,575 Person -38.8%

Averages by decade

DecadeAverage LowestHighest Years
2000s 1,310 Person 1,065 Person 1,555 Person 2
2010s 2,918 Person 1,025 Person 5,765 Person 10
2020s 31,798 Person 4,605 Person 61,245 Person 6

Countries ranked near Slovenia

  1. 3 Italy 82,505 Person compare
  2. 4 Greece 60,800 Person compare
  3. 5 Spain 58,910 Person compare
  4. 6 Slovenia 28,575 Person compare
  5. 8 Romania 24,350 Person compare
  6. 9 United Kingdom 22,275 Person compare
  7. 9 United Kingdom 22,275 Person compare

See the full ranking of 44 places →

More reference data data for Slovenia

All data for Slovenia →

Frequently asked questions

What is third country nationals found to be illegally present - annual data in Slovenia?
Third country nationals found to be illegally present - annual data in Slovenia was 28,575 Person in 2025, according to Eurostat.
What is the highest third country nationals found to be illegally present - annual data recorded in Slovenia?
The highest recorded value was 61,245 Person in 2023.
What is the lowest third country nationals found to be illegally present - annual data recorded in Slovenia?
The lowest recorded value was 1,025 Person in 2014.
How does Slovenia rank for third country nationals found to be illegally present - annual data?
Slovenia ranks 6th out of 42 countries with data for 2025.
Is third country nationals found to be illegally present - annual data rising or falling in Slovenia?
Over the last ten years it is up 2,687.8%. The long-run trend across the full record is volatile.
Where does this Slovenia 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 Slovenia. Statizoid, drawing on Eurostat. Retrieved 03 October 2026, from https://reference.statizoid.com/stat/third-country-nationals-found-to-be-illegally-present-annual-data-rounded/slovenia-2/

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About this data

Indicator
Third country nationals found to be illegally present - annual data (rounded)
Unit
Person
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
44 places, 730 data points, 2008–2025
Last refreshed