Argentina is the second largest country in South America and has a population of over 44 million people. It has a diverse geography that ranges from fertile plains to mountains. While Spanish is the dominant language, the local dialect of Rioplatense Spanish is most common. The population is predominantly descended from European immigrants, and Roman Catholicism is the majority religion. Argentina gained independence from Spain in the early 19th century and experienced economic growth through exports and immigration in the late 19th century.