According to the search results, the population of Argentina is estimated to be 46,044,703 as of the preliminary results from the 2022 census . The Worldometer estimates the population to be 45,773,884 people as of mid-year 2023. The CIA World Factbook also estimates the population to be 46,621,847 as of 2023. Therefore, the population of Argentina is approximately 46 million people as of 2023.