Barcelona Spain Population 2024 By City. With over 1.6 million inhabitants, barcelona is the largest city in catalonia and the second largest city in spain after madrid. Population of barcelona according to the municipal register of inhabitants on january 1 of each year

The population of barcelona has surpassed 1.7 million for the first time since 1990. List of the names of the population of barcelona according to the municipal register of inhabitants on january 1 of each year with the average age and the number of people for.