La ColinaLa Colina is a town located in the General La Madrid Partido in the province of Buenos Aires, Argentina.HistoryLa Colina was formerly the location of the terminus of a train line, which was extended past the town in 1884. Rail service ended in 2015.PopulationAccording to INDEC, which collects population data for the country, the town had a population of 713 people as of the 2001 census.