The 1952 Constitution and the Estado Libre Asociado

The Constitution of the Estado Libre Asociado of Puerto Rico did not appear out of nowhere. It was built under the authority of the Puerto Rico Federal Relations Act of 1950, formally known as Public Law 81-600, which gave the island's elected government the power to draft it. Residents approved the document in a constitutional referendum on March 3, 1952. The U.S. Congress then ratified it, as Public Law 82-447, on July 3, 1952. Three weeks later, on July 25, 1952, Governor Luis Muñoz Marín proclaimed it in force, a date still marked every year as Constitution Day.

The document itself is organized into nine articles and, because Puerto Rico remained a U.S. territory even under this new arrangement, it remained bound to the U.S. Constitution above it. That layered structure is easy to skip, but it is the whole point of the era: Puerto Rico gained a real, functioning local government, with real authority over its own affairs, without gaining full sovereignty over them.

Jaime Benítez, chancellor of the University of Puerto Rico, was one of the people who directly shaped the document's language. He served on the Constitutional Convention from 1951 to 1952 and chaired its Bill of Rights Drafting Committee, and also contributed to an early draft of the Preamble. His involvement is a reminder that this was not simply a political deal between San Juan and Washington. It was written, article by article, by people who had spent years arguing over how far Puerto Rican self-government should go.

The new status carried a name that tried to hold two ideas at once: Estado Libre Asociado, or "Free Associated State." Puerto Ricans could now fully elect their own governor and a bicameral legislature. The United States, meanwhile, kept control of defense and foreign treaties, the two areas where the island's new autonomy stopped dead. That built-in ambiguity —self-government in daily life, but no sovereignty in the world— is exactly what kept the status question unresolved. It resurfaced in the 1967 plebiscite and again in the votes of the 1990s, each time asking a version of the same question this Constitution never fully answered.

Sources: Constitución de Puerto Rico; Jaime Benítez Rexach. See Sources. Freeze 2026-08-22.