Portugal

1. Official institutions

2. Key datasets

3. Demographics

3.1 Current population composition

Population composition (December 31, 2025 — total population 11,424,031)
86%
14%
  • Portuguese nationals86%
  • Foreign nationals14%
Source: INE (Statistics Portugal), 2025 population estimates

3.2 Breakdown by nationality

Foreign nationals by nationality (end of 2025, INE estimates)
35.9%
51.7%
  • Brazil35.9%
  • Angola6.5%
  • India5.9%
  • Other51.7%
Source: INE (Statistics Portugal), 2025 population estimates

3.3 Immigration waves (1975 – present)

📊A precise year-by-year time series of the foreign population from 1975 to 2020 (INE historical series) is planned for a future update. This research could confirm the broad historical narrative but could not directly confirm a precise year-by-year population time series from a primary source.

3.4 Age structure (population pyramid)

Age structure: foreign nationals vs. total population (December 31, 2025)
0–14
15–64
65+
  • Foreign nationals
  • Total population
Source: INE (Statistics Portugal), 2025 population estimates
📊A detailed age structure broken down by nationality (Brazil, Cape Verde, Angola, Guinea-Bissau, etc.) is planned for a future update.

3.5 Long-term projection

📊A long-term population projection for Portugal broken down by origin is planned for a future update. No primary source equivalent to Statistics Denmark's Befolkningsfremskrivning, with a projected foreign-population share broken down by origin, could be confirmed during this research.

4. Public finances — net cost

⚠️ Limits Portugal has no comprehensive net fiscal contribution calculation broken down by origin and length of residence comparable to the Danish Ministry of Finance (Finansministeriet). Methods 1 and 2 below are both partial calculations, not a complete cost-benefit analysis in the Danish sense.

Fiscal burden under a zero-immigration scenario (% of GDP, estimate)
Current (with immigration)+35.2%
Zero-immigration scenario (estimate)+38%
Source: Relayed by Jornal de Negócios (sponsor not confirmed at time of writing)

4.1 Pension system / contributor-to-pensioner ratio

📊A demographic dependency ratio (pensioners and children relative to working-age population) broken down by origin for Portugal is planned for a future update. The extreme concentration of foreign nationals in working age (86.1%, see section 3.4) is an indirect indicator of pension-system impact, but an official dependency ratio broken down by origin could not be confirmed during this research.

5. Labor market

Overqualification, temporary employment, and unemployment: foreign nationals vs. total population
Overqualification rate: foreign nationals+42.8%
Overqualification rate: total population+15.7%
Temporary contract rate: foreign nationals+35.8%
Temporary contract rate: total population+15.9%
Unemployment (Q1 2025): foreign nationals+11.9%
Unemployment (Q1 2025): total population+6.6%
Source: INE / IEFP / Office for Strategy and Planning (Ministry of Labor)

6. Security / justice

17.4%
Share of foreign nationals among Portugal's prison population (December 31, 2024)

⚠️ Limits Prison statistics (DGRSP) do not distinguish offenses related to irregular stay from other criminal offenses, limiting direct comparability of crime rates between nationals and foreigners.

7. Education

13.9%
Share of migrant students in national enrollment, 2023–2024 school year

8. Housing

9. Social cohesion

10. Recent political context

11. Data limitations and biases

⚠️ Limits The administrative transition from SEF to AIMA (2023) created processing delays documented by AIMA itself, affecting the reliability and updating of 2023–2024 statistics. A growing, documented methodological gap exists between the foreign population figures published by AIMA (administrative basis, including permits being processed) and those of INE (strict statistical validation, and from 2025 a new methodology based on administrative data sources) — the two sources should never be cited as interchangeable. Source: Migration Observatory (AIMA), AIMA/INE comparative analysis (link in section 3). The net fiscal cost figure of “€1,700 per taxpayer” under a zero-immigration scenario comes from a study whose sponsor could not be confirmed with certainty in the sources consulted for this page; it is reported here with this explicit caveat and should not be presented as a Bank of Portugal analysis without direct verification against the primary source. Prison statistics (DGRSP) do not distinguish offenses related to irregular stay from other criminal offenses, limiting direct comparability of crime rates between nationals and foreigners.