Spanish Legal and Administrative Text Corpus

ALIA Legal and Administrative Corpus is a strategic data infrastructure containing over 7 million text instances and more than 5 billion tokens. It consolidates multiple official repositories to support research in social sciences, legal studies, and computational linguistics. The dataset was created by SINAI and was last updated in February 2026.

Use Cases

• Train Spanish language models on legal and administrative text features like vocabulary and sentence structure.
• Analyze linguistic patterns and terminology across different official repositories within the corpus.
• Conduct topic modeling on the consolidated text to identify prevalent themes in Spanish legal documents.

Strengths

• Contains over 7 million text instances.
• Comprises more than 5 billion tokens.
• Consolidates multiple official repositories into a single dataset.

Limitations

• Specific column structure, file formats, and exact row count are not provided.
• Geographic origin and temporal coverage of the texts are unspecified.
• License information is unknown, which restricts clarity on permissible use.

Provenance

Source

SINAI

Collection Method

Consolidation of multiple official repositories.

Freshness

Last updated in February 2026.