Genoa in Italy ranks first on our list of the most densely populated countries in the world, with an estimated population of 546,000 people. Its population density stood at 7,027 people per square ...

Rome and Milan, Italy's most populated cities, had the biggest climate anomalies in 2022, with temperatures of 2.7 degrees and 2.5 degrees higher respectively, Istat added. It also said 2022 was ...