 The Bulgarian diaspora in South America is strongest in Argentina, where 40,000 people of Bulgarian descent are thought to live, the diaspora itself assessing its size to be at least 80,000.However, according to official data, only around 3,000 people have declared Bulgarian nationality in Argentina.Bulgarians mainly live in Buenos Aires, Berisso, Mar del Plata, Presidencia Roque Sáenz Peña, Las Breñas and Comodoro Rivadavia.