Prague numbers of interest

Statistics from daily life in Prague: safety, flats, foreigners, transport, fauna, crime levels, culture, inhabitants, waste, land area, sports, schools, water, employment, health care, vegetation...
Or, Prague is home to how many people, pensioners, government ministries, bridges, hospitals, libraries, schools, pools, post offices, islands, dogs, forests, cars and other vehicles...; how much water is used; how much waste is sorted; how many criminal offences are committed...