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 in 2025. ◆ Volatile

Latest (2025)
28,575
Change on year
down 38.8%
World rank
6th
of 33 countries
All-time high
61,245
in 2023
All-time low
1,025
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: 1.6k2009: 1.1k2010: 3.4k2011: 4.3k2012: 1.6k2013: 1.0k2014: 1.0k2015: 1.0k2016: 2.5k2017: 4.2k2018: 4.3k2019: 5.8k2020: 4.6k2021: 14.4k2022: 35.2k2023: 61.2k2024: 46.7k2025: 28.6k

Source: Eurostat.

Analysis

The most recent figure for third country nationals found to be illegally present - annual data in Slovenia is 28,575, measured 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 in 2023 and was at its lowest, 1,025, in 2014.

Slovenia ranks 6th of 33 countries on this measure, 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 Value Change
2008 1,555
2009 1,065 -31.5%
2010 3,415 +220.7%
2011 4,350 +27.4%
2012 1,555 -64.3%
2013 1,040 -33.1%
2014 1,025 -1.4%
2015 1,025 +0.0%
2016 2,475 +141.5%
2017 4,180 +68.9%
2018 4,345 +3.9%
2019 5,765 +32.7%
2020 4,605 -20.1%
2021 14,430 +213.4%
2022 35,215 +144.0%
2023 61,245 +73.9%
2024 46,715 -23.7%
2025 28,575 -38.8%

Averages by decade

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

Countries ranked near Slovenia

  1. 3 Italy 82,505 compare
  2. 4 Greece 60,800 compare
  3. 5 Spain 58,910 compare
  4. 7 Romania 24,350 compare
  5. 8 United Kingdom of Great Britain and Northern Ireland 22,275 compare
  6. 9 Hungary 20,515 compare

See the full ranking of 35 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 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 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 in 2014.
How does Slovenia rank for third country nationals found to be illegally present - annual data?
Slovenia ranks 6th out of 33 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 24 August 2026, from https://reference.statizoid.com/stat/third-country-nationals-found-to-be-illegally-present-annual-data-rounded/slovenia/

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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