Australia is not bigger than the USA.
The USA is significantly bigger and larger than Australia in land area.
Australia is a large country, but the contiguous United States covers a larger area overall.
Australia is rich but not as rich as the USA.
USA is richer than Australia as it has a higher GDP per capita than Australia.
Although when you look at the median wealth per adult in Australia, then Australia often ranks higher than the United States, which means that the average Australian tends to have more wealth than the average person in the USA.
Australia also has the richest middle class in the world.
Overall as a country though the USA is considered richer as a country.
The no. 1 richest country is Luxembourg which as a GDP-PPP of $151,150 per capita and an annual GDP growth rate of 1.3 percent.
Luxembourg is in the continent of Europe.
The United States is also one of the richest countries followed by China.
The country that is the least populated is Tokelau which has a population of 1,915, followed by Niue which has a population of 1,935, Falk Islands which has a population of 3,803 and Montserrat which has a population of 4,372.
The country that has the largest population is the country of India.
India surpasses China as the most populous country.
The population of India is around 1,450,940,000.
The population of China is 1,419,320,000.
The population of the United States is 345,472,000.
The population of Indonesia is 283,488,000.
The country with the lowest population is Tokelau which has a population of 1,915, Niue which has a population of 1,935, Falk Islands which has a population of 3,803 and Montserrat which has a population of 4,372.
The poorest countries in the world include.
Somalia.
South Sudan.
Sudan.
Tanzania.
The Gambia.
Togo.
Uganda.
Zambia.