Denmark
Netherlands is the most densely populated country in the world
Sweden is the most populated country in Scandinavia, with a population of around 10 million people.
The UK is by far the more densely populated country. It is the 53rd most densely populated country in the world, compared to the US which is 179th most densely populated.
Monaco.
The most densely populated sovereign nation is Monaco, with a population density of 16754.
The most densely populated country is Monaco, a microstate on the border between Italy and France. Ignoring microstates, the most densely populated country would be the Netherlands. The most densely populated city is Paris.
Denmark
Denmark
The Netherlands
Denmark
Turkey is a country, not a city. Istanbul is a densely populated city, but most of Anatolia is sparsely populated.