The population of Azerbaijan is more than 10.1 million. The proportion of men and women are 49.9% and 50.1%, respectively. Population of Azerbaijan are mostly concentrated in the cities (Urban population: 53%), especially in the capital city, according to the official sources population of Baku is more than 2.3 million. Azerbaijani population is mainly consisting of young people, 53% of total population are below or equal age 34. Social oriented expenses in the state budget prevailed 6 bn USD in 2021 and captured 38% of total budget expenses.