Human Conflict Project

All events · The World Wars

The United States Navy on Vieques, Puerto Rico

1941–2003 · Americas

Displacement Territory Seized
Displaced
3,000
Roughly 3,000 people were displaced by the Navy's expropriations of 1941-1948, which took about 26,000 of the island's 33,000 acres — around two thirds of Vieques — and confined the civilian population to a central band; some families were resettled to St Croix in the US Virgin Islands. The figures come from Navy expropriation records, Puerto Rican government reporting and later congressional documentation. The island's population fell from about 10,000 before the war to roughly 7,000 by the 1950s and around 9,300 at the 2000 census.
Share of the population affected
29%
of the population of the island municipality of Vieques, Puerto Rico, at the 1940 United States census, immediately before the Navy expropriations, 1940
Killed
1
direct killing
Territory
105 km²
About 26,000 acres, roughly 105 km2 of the island's 135 km2, held by the Navy for a munitions depot in the west and a live-fire range in the east; most was transferred to the US Fish and Wildlife Service and the municipality after 2003 and remains under environmental clean-up.

Open on the interactive map →

What happened

From 1941 the United States Navy expropriated about two thirds of Vieques, a municipality of Puerto Rico, evicting families from sugar-growing land into a central civilian strip between a munitions depot in the west and a live-fire training range in the east. The range was used for naval gunnery, aerial bombing and amphibious exercises by the US and allied navies for six decades. Long-running local opposition became a mass movement after a civilian security guard, David Sanes, was killed by an errant bomb in April 1999; sustained civil disobedience and encampments on the range, and a referendum in 2001 in which islanders voted for the Navy to leave, led to the end of training in May 2003. The Navy lands passed largely to the US Fish and Wildlife Service, and the eastern range was placed on the Superfund national priorities list in 2005; contamination and elevated rates of illness on Vieques remain the subject of dispute and litigation. The atlas contained Guantanamo but no entry for military land-taking in Puerto Rico.

Parties

The United States Navy expropriated most of the island of Vieques, evicted its residents into a central strip, and used the eastern end as a bombing and gunnery range for six decades

Disputed

Whether military contamination caused the elevated cancer and other illness rates reported on Vieques — asserted by island health advocates and the Puerto Rican government, and treated as unproven by the US federal Agency for Toxic Substances and Disease Registry, whose earlier findings were later reopened for review.

The denominator

The 1940 decennial census counted 10,362 residents on Vieques; the Navy took about two-thirds of the island in 1941-1948 and compressed the civilian population into a central strip, and by the 1960 census the municipality had fallen to about 7,200.

Where the baseline comes from

On the death toll

One death is directly attributable to the training: David Sanes Rodriguez, a civilian Navy security guard killed by a bomb dropped off target in April 1999. Claims of wider mortality from contamination are contested and have not been established; there was no mass death toll from the expropriations themselves.

Documented forms of violence

Destruction of Property

Navy expropriation files and Puerto Rican government reporting document the taking of homes and farmland and the eviction of residents in the 1940s.

Movements mapped

Countries touched, on present-day borders

Puerto Rico, U.S. Virgin Is.

Sources

← EarlierThe Siege of Leningrad Later →The Ustasha Regime and the Jasenovac Camps