Colombia: A Country Profile - Library of Congress - Bog

Capital: Bogotá.
Major Cities: According to the 2005 census, the four cities with more than 1 million population are: Bogotá (4,300,000; Greater Bogotá, 6,776, 009), Medellín (2,223,078), Cali (2,068,386), and Barranquilla (1,380,437). These cities are also the four major industrial centers.
Independence: Colombia officially marks its independence from Spain on July 20, 1810, the date that criollo revolutionists established a ruling junta in the capital city of Santafé de Bogotá.
Public Holidays: Año Nuevo (New Year's Day) (January 1), Día de los Reyes Magos (Epiphany) (January 6*), Día de San José (St. Joseph's Day) (March 19*), Jueves Santo (Holy Thursday) and Viernes Santo (Holy Friday) (variable dates in March or April; in 2007: April 5 and April 6, respectively), Primero de Mayo (Labor Day) (May 1), Ascension Day (variable date; in 2007: May 17*), Corpus Christi (variable date; in 2007: June 7*), Sagrado Corazón (Sacred Heart) (June 18*)...