The dataset contains 32 statistical indicators calculated on the basis of data from the 2011 census for the 86 census areas (ACE). The indicators are defined as follows: * 1) Population density (ratio between the resident population in the area and the surface of the area in square kilometres); * 2) Average age of the population (Average of the ages weighted by the amount of the population of each age); * 3) Population over 65 per child (ratio between the population aged 65 and over and children under 6); * 4) Very elderly per 100 residents (Percentage ratio between the population aged 85 and over and the total population); * 5) Population of inactive age per 100 residents of active age (Percentage ratio between the population of inactive age, 0-14 years and 65 years and over, and the population of working age, 15-64 years); * 6) Foreigners per 100 residents (Percentage ratio between the foreign population and the total population); * 7) Average age of foreigners (Average of ages weighted by the amount of the foreign population in each age group); * 8) Underage foreigners every 100 foreigners (Percentage ratio between the underage foreign population and the total foreign population); * 9) Young foreign students for every 100 young foreigners (15-24 years old) (Percentage ratio between the foreign student population aged 15-24 and the total foreign population aged 15-24); * 10) Foreign employment rate (Percentage ratio between employed foreigners aged 15 and over and the total number of foreigners in the same age group); * 11) Young people without a secondary school leaving certificate for every 100 young people (Percentage ratio between the population aged 15-19 with an educational qualification lower than the secondary school leaving certificate and the population aged 15-19); * 12) Young people with a secondary school leaving the school system before graduating every 100 young people (Percentage ratio between the population aged 15-24 who is not a student with a secondary school certificate as the highest educational qualification and the population aged 15-24); * 13) Active young people for every 100 inactive young people (Percentage ratio between the active and non-active population aged 15-24); * 14) Youth unemployment rate (Percentage ratio between young people aged 15-24 looking for a job and the active population aged 15-24); * 15) Activity rate (Percentage ratio between the active population aged 15 and over and the total population aged 15 and over); * 16) Employment rate (Percentage ratio between the employed population aged 15 and over and the total population aged 15 and over); * 17) Unemployment rate (percentage ratio between the population aged 15 and over looking for work and the active population aged 15 and over); * 18) Diplomas or graduates every adult with only a middle school leaving certificate (ratio between the resident population aged 25-64 with a diploma or degree and the resident population of the same age group with a middle school leaving certificate); * 19) University-educated young adults per 100 young adults (Percentage ratio between the population aged 30-34 with a university degree and the total population aged 30-34; target of the Europe 2020 Strategy); * 20) Young people who do not work or study every 100 young people (Percentage ratio between the population aged 15-29 who is neither student nor employed and the total population aged 15-29); * 21) Owned homes for every 100 homes occupied by residents (Percentage ratio between the number of owned homes occupied by residents and the total number of homes occupied by residents); * 22) Rental homes for every 100 homes occupied by residents (Percentage ratio between the number of homes occupied by rented residents and the total homes occupied by residents); * 23) Average size of homes (ratio between the total area (m2) of homes occupied by residents and the total number of homes occupied by residents); * 24) Average number of members per family (ratio between the total number of residents in the family and the number of families); * 25) Families with only one member every 100 families (Percentage ratio between the number of one-member families and the total number of families); * 26) Families with 5 or more members every 100 families (Percentage ratio between the number of families with 5 or more members and the total number of families); * 27) Young couples with children for every 100 young couples (Percentage ratio between the number of young couples with children and the total number of young couples; both members of the couple less than 35 years old); * 28) Young people living alone for every 100 young people (Percentage ratio between the number of one-person households, without cohabitants, made up of a person aged 15-34 and the total population aged 15-34); * 29) Over 65-year-old population living alone every 100 over 65-year-olds (Percentage ratio between the number of one-person households, without cohabitants, made up of a person aged 65+ and the population aged 65+); * 30) Mixed couples every 100 couples (Percentage ratio between the number of couples with one foreign and one Italian component and the total number of couples); * 31) Unmarried couples every 100 couples (Percentage ratio between the number of unmarried couples and the total number of couples); * 32) Single-parent households for every 100 households with children (Percentage ratio between the number of single-parent households and the total of households with children). This dataset was released by the municipality of Milan.
