Caballero is a corregimiento in Antón District, Coclé Province, Panama. It has a land area of 41.5 square kilometres and had a population of 3,501 as of 2010, giving it a population density of 84.3 inhabitants per square kilometre. It was created by Law 58 of July 29, 1998, owing to the Declaration of Unconstitutionality of Law 1 of 1982. Its population as …Caballero is a corregimiento in Antón District, Coclé Province, Panama. It has a land area of 41.5 square kilometres and had a population of 3,501 as of 2010, giving it a population density of 84.3 inhabitants per square kilometre. It was created by Law 58 of July 29, 1998, owing to the Declaration of Unconstitutionality of Law 1 of 1982. Its population as of 2000 was 3,111.