This is a demography of Argentina including population density, ethnicity, economic status, age and other aspects of the population.
As of the , Argentina had a population of 46,044,703 - a 15.3% increase from the 40,117,096 counted in the .
Argentina ranks third in South America in total population and 33rd globally. The country's population density is of 16.9 people per square kilometer of land area - well below the world average of 62 people. Argentina's population growth rate in 2023 was estimated to be 0.23% annually, with a birth rate of 9.9 per 1,000 inhabitants and a mortality rate of 7.6 per 1,000 inhabitants.
The proportion of people under 15, at 20%, is well below the world average (25%), and the cohort of people 65 and older is relatively high, at 12%. According to an official cultural consumption survey conducted in 2006, 42.3% of Argentines speak English (though only 15.4% of those claimed to have a high level of English comprehension), 9.3% speak Portuguese and 5.9% speak Italian.