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Migrant Integration Policy Index

Also known as: MIPEX, MIPEX Construction, Integration Policy Benchmarking Index, National Integration Policy Scorecard

The Migrant Integration Policy Index, known as MIPEX and maintained by the Migration Policy Group and CIDOB with its 2020 edition by Solano and Huddleston, measures not how integrated immigrants are but how well a country's policies support their integration. It scores national laws and regulations across eight policy domains — labour-market mobility, family reunification, education, health, political participation, permanent residence, access to nationality, and anti-discrimination — by having country experts code each policy against a benchmark of the highest equal-treatment standard. Each indicator is scored on a simple scale anchored to legal text, domain scores are averaged, and the eight domains combine into a single composite that ranks dozens of countries on a comparable 0-to-100 scale. The result is a transparent, benchmarked scorecard of integration policy that lets researchers, governments, and advocates compare national approaches and track them over multiple editions. MIPEX measures the policy environment as an input to integration, complementing individual-level outcome measures such as survey-based integration indices.

Key highlights

  • Provides a transparent, benchmarked, cross-nationally comparable measure of integration policy across eight comprehensive domains.
  • Anchoring each indicator to an explicit equal-treatment standard makes expert coding objective and replicable rather than impressionistic.
  • Successive editions allow tracking of policy change over time and clear ranking of countries.
  • Serves as a ready-made policy-environment input for studies linking national frameworks to individual integration outcomes.

Intuition

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How it works

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When to use it

Use the Migrant Integration Policy Index when your unit of analysis is the country and you want a comparable, benchmarked measure of how favorable national integration policies are. It is the right tool for cross-national comparison of policy generosity, for tracking how a country's integration laws evolve across MIPEX editions, and for using the policy environment as an explanatory variable in studies of integration outcomes, public opinion, or migration flows. Because it codes laws as written, it suits questions about formal policy and legal frameworks. It is less appropriate when you need to measure how integrated individuals actually are (an individual survey index is the correct instrument), when implementation gaps between law and practice are central to your question, or when your interest is a policy area outside the eight coded domains.

Strengths & limitations

Strengths
  • Provides a transparent, benchmarked, cross-nationally comparable measure of integration policy across eight comprehensive domains.
  • Anchoring each indicator to an explicit equal-treatment standard makes expert coding objective and replicable rather than impressionistic.
  • Successive editions allow tracking of policy change over time and clear ranking of countries.
  • Serves as a ready-made policy-environment input for studies linking national frameworks to individual integration outcomes.
Limitations
  • Codes law as written and can miss the gap between formal policy and actual implementation or enforcement.
  • Equal-weight aggregation across indicators and domains embeds a normative choice that may not fit every research aim.
  • Expert coding, while reviewed, retains some subjectivity and depends on coder quality and access to legal sources.
  • Benchmarks reflect largely European equal-treatment standards, which may not travel perfectly to all national contexts.

Common pitfalls

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Applications

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Frequently asked

What does MIPEX actually measure?

MIPEX measures integration policy, not integration itself. It scores how favorable a country's laws and regulations are for immigrant integration across eight domains — labour-market mobility, family reunification, education, health, political participation, permanent residence, access to nationality, and anti-discrimination — by coding each policy against a benchmark of the highest equal-treatment standard. The output is a 0-to-100 composite per country plus eight domain scores. It tells you about the legal and policy environment immigrants face, which is an input to integration, rather than how integrated any individual immigrant has become.

How is MIPEX constructed and kept comparable?

Country experts read the actual national laws and regulations and score each specific policy indicator against predefined benchmarks anchored to equal-treatment standards, usually on a 0/50/100 scale. Indicator scores are averaged into eight domain scores, which are averaged into the overall MIPEX score. Comparability comes from every country being scored against the same fixed benchmarks by trained experts, with documentation and review to align coders. This benchmark-and-aggregate pipeline lets the index rank countries and track changes across editions on a consistent scale.

How does MIPEX differ from an individual migrant integration index?

They measure different things at different levels. MIPEX is a country-level index of the policy environment, built by expert coding of laws against benchmarks. An individual migrant integration index, such as the IPL measure, is a person-level outcome built from immigrants' own survey responses across personal dimensions like language, employment, and belonging. MIPEX captures the inputs governments provide; the individual index captures the outcomes immigrants experience. They are complementary, and researchers often combine them to test whether more favorable policy environments are associated with better individual integration.

Sources

  1. 1.
    Solano, G., & Huddleston, T. (2020). Migrant Integration Policy Index 2020. Barcelona/Brussels: CIDOB and Migration Policy Group.
    ISBN 9788492511839
  2. 2.
    Harder, N., Figueroa, L., Gillum, R. M., Hangartner, D., Laitin, D. D., & Hainmueller, J. (2018). Multidimensional Measure of Immigrant Integration. Proceedings of the National Academy of Sciences, 115(45), 11483-11488.

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Cite this page

ScholarGate. (2026, June 23). Migrant Integration Policy Index. ScholarGate. https://scholargate.app/migration-studies/migrant-integration-policy-index