You could compare countries based on climate or location. You could order countries based on population or alphabetize them.
Although Italy is only a fraction of the size of Australia in area, it has a much larger population. The population of Italy in 2015 is about 61 million, whilst the population of Australia is 23.5 million.
They compare favourably with the population of other countries. Some are denser that others.
United States310,050,000August 22, 20104.52%Australia22,432,069August 22, 20100.33%
because it was biggest continent in the world
There are 4 times as many people in china as there are in the USA
The entire world has pollution problems, and while Australia's do not compare to those of many other countries, they are still an issue.
Pakistan ranks as the 33rd largest country by area and the 6th largest by population.
Australia 23 milion (2013 est), France 66 million (Jan 1, 2014 estimate). France has nearly three times as much people.
You can compare countries based on factors like population size, GDP, literacy rate, life expectancy, cultural heritage, government type, and environmental policies. This can provide insights into the social, economic, and political differences and similarities between nations.
If you compare Germany to other European countries, then no, Germany has the population that you would expect given its size. If you compare Germany to the USA, Canada, or Australia, Germany is very densely populated.
Canada's population is relatively small compared to other countries, ranking 38th in the world. It has a population of around 38 million people, making it one of the less densely populated countries globally. Countries like China, India, and the United States have significantly larger populations.