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Demographics

The Aburrá Valley contains 58% of the population of the Department of Antioquia, and 67% of the Aburrá Valley population lives in the city of Medellín. Of the inhabitants of Medellín, 61.3% were born in the city, 38% in other parts of Colombia and 0.3% in another country.

According to the National Administrative Department of Statistics, Medellín had, by 2005, a population of 2,223,078 inhabitants, making it the second largest city in Colombia. The metropolitan area of Medellín in 2005 included 3,312,165 inhabitants. There are 5,820 people per square kilometer in the city. There were 130,031 people living in the city townships; 46.7% of the population are male and 53.3% are female. Illiteracy is 5.8% in people older than 5 years old. 98.8% of the households in Medellín have electricity, 97.3% have drinking water, and 91% have a land-line phone.

According to the 2005 DANE census, in that year Medellín registered 33,307 births, slightly fewer than in 2004 (33,615). In 2005 the number of deaths was 10,828, in 2004 11,512.