Guillermina Acosta Bilbao

• Full name: Guillermina Acosta Bilbao
• Lifespan: (27.11.1901 – 13.02.2017)
• Age: 115 years, 78 days
• Birthplace: Panama
• Last residence: Panama
• Application date: 03.11.2025
• Validation date: 02.12.2025
• Validation source: GRG-South America team/Dr Waclaw Jan Kroczek

Biography

Guillermina Acosta Bilbao was born in San Jose, David, Chiriqui, Panama, on November 27 1901 to parents Atanacio Acosta and Demetria Bilbao. She was baptized on May 22 1902.

She never married but had nine children.

In November 2011 Guillermina celebrated her 110th birthday, becoming a supercentenarian.

She passed away in David, Chiriqui, Panama, on February 13 2017, aged 115 years, 78 days. She remains the oldest person ever from Panama.

Validation

Her age was verified by the GRG-South America team and Dr Waclaw Jan Kroczek, then validated by the Gerontology Research Group (GRG) on December 2 2025.