- Found illegally present, 2025
- 719K
- -22% on 2024
- First-time asylum applicants
- 672K
- -26% on 2024
- Ordered to leave
- 487K
- +5% on 2024
- Returned after an order
- 156K
- 32% of that year's orders
Who arrives, and who is sent back
EU-27 totals by citizenship. Algerians and Moroccans are ordered to leave most often but rarely returned; Georgians and Albanians mostly are.
Orders to leave & returns, by country
France issues by far the most orders to leave and carries out about one in seven. Spain and Portugal return even fewer; Sweden, Austria and the Baltic states return most of theirs.
Estimated irregular migrant stocks
MIrreM / Zenodo research estimates — order-of-magnitude only.
| # | Country | Estimate | Year |
|---|---|---|---|
| 1 | 🇺🇸United States | 11.4M | 2022 |
| 2 | 🇨🇦Canada | 675K | 2021 |
| 3 | 🇬🇧United Kingdom | 674K | 2017 |
| 4 | 🇩🇪Germany | 650K | 2017 |
| 5 | 🇮🇹Italy | 458K | 2023 |
| 6 | 🇪🇸Spain | 430K | 2019 |
| 7 | 🇵🇹Portugal | 300K | 2022 |
| 8 | 🇫🇷France | 250K | 2017 |
| 9 | 🇬🇷Greece | 150K | 2017 |
| 10 | 🇧🇪Belgium | 110K | 2008 |
| 11 | 🇦🇹Austria | 62K | 2022 |
| 12 | 🇳🇱Netherlands | 40.5K | 2018 |
| 13 | 🇮🇪Ireland | 17.8K | 2020 |
| 14 | 🇵🇱Poland | 14.5K | 2019 |
| 15 | 🇫🇮Finland | 4K | 2023 |
Border detections & migrant deaths
Frontex route detections and IOM Missing Migrants regional totals — undercounts; not destination-country rankings.
Have a correction, a better estimate, or additional data—at the global, national, regional, or city level? Help improve the data
Have a correction, a better estimate, or additional data—at the global, national, regional, or city level? Help improve the data
Have a correction, a better estimate, or additional data—at the global, national, regional, or city level? Help improve the data
What this page measures
- Third-country Nationals Ordered to Leavepeople
- Third-country nationals issued an order to leave the territory during the year (Eurostat migr_eiord, annual, rounded). Administrative count of enforcement decisions, not of people who actually left. Source: Eurostat.
- Third-country Nationals Returned After Orderpeople
- Third-country nationals returned following an order to leave during the year (Eurostat migr_eirtn, annual, rounded). Compared with orders, this measures the enforcement gap. Source: Eurostat.
- Return Rate After Order to Leave% of orders
- Returned persons as a share of persons ordered to leave in the same year (Eurostat migr_eirtn ÷ migr_eiord × 100). A crude annual ratio — orders and returns are not a matched cohort. Source: Eurostat.
- Estimated Irregular Migrant Stockpeople
- Research estimates of the stock of irregular / unauthorized migrants residing in the country (compiled collection covering selected EU countries, Canada and the United States). Methodologies and reference years differ; treat as an order-of-magnitude estimate, not an official count. Source: Irregular migrant stock estimates (Zenodo).
- Detected Illegal Border Crossingsdetections
- Detected illegal border crossings on EU external borders (Frontex). Counts detections, not unique persons; the same person can be counted more than once. Route-level figures are attributed to the EU destination region of the route. Source: Frontex — EU border detections.
- Recorded Migrant Deaths & Disappearancespeople
- Deaths and disappearances of people in the process of migration toward an international destination, recorded by the IOM Missing Migrants Project. Region-of-incident attribution; figures are known undercounts. Source: IOM Missing Migrants Project.
- Eurostat returns and Frontex detections are EU reporting series — not global rankings.
- Irregular-stock figures are research estimates (MIrreM); methods and population definitions differ by country.
- IOM Missing Migrants totals are undercounts and are published by region of incident, not destination country.
Definitions for every indicator are listed in the glossary, and collection methods in the methodology.
Sources & citation
- Eurostat — European statistical office — crime, population and social statistics for EU/EFTA and candidate countries. Licence: Eurostat terms (CC BY 4.0).
- Frontex — EU border detections — Detected illegal border crossings on EU external borders, by migratory route. Administrative detections, not a population estimate. Licence: Frontex terms.
- IOM Missing Migrants Project — Recorded deaths and disappearances of people in the process of migration toward an international destination. Region-level; undercounts are likely. Licence: IOM terms.
- Irregular migrant stock estimates (Zenodo) — Compiled research estimates of irregular / unauthorized migrant stocks for selected Western countries (EU, Canada, United States). Methodologies differ by country; treat as order-of-magnitude, not census counts. Licence: CC BY 4.0.
birthrate.io, "How people arrive". https://www.birthrate.io/migration/pathways (accessed 12 November 2026). Underlying data: Eurostat; Frontex — EU border detections; IOM Missing Migrants Project; Irregular migrant stock estimates (Zenodo).
Please cite the original statistical agency for the underlying figures. Charts and tables on this page may be reused with attribution.