Aree statistiche ========================== `Aree statistiche `_ contains the division of the municipal territory into *90 statistical areas* and meets the need of a *grid* to analyze the environment in a more detailed way than the traditional division of Bologna into districts or zones, and at the same time sufficiently concise compared to the highly fragmented structure of census sections. .. image:: images/raw_data/aree_stat.png :width: 450px :align: center | Popolazione per area statistica ================================== `Popolazione per area statistica `_ contains the population density of Bologna, computed at different levels of granularity. From the most detailed to the least detailed, we have: - *districts*, the main administrative divisions of the city; - *city zones*, further subdivisions of the districts; - *statistical areas*, the smallest geographic subdivisions used for data analytics.