The three countries with fewer than 1 million people are Vatican City, Tuvalu, and Nauru. Vatican City is the smallest with a population of around 800 people, Tuvalu has a population of approximately 11,000, and Nauru has a population of about 10,000.
Chicago, about 3 million
Guayaquil,Ecuador pop:2.5 million(city) 3 million(metro area)
Medan is the third most populous city in Indonesia, with a population of around 3-3.5 million people. It covers an area of approximately 265 square kilometers.
Lusaka's official population is 3.1 million people, as at October 2009. It is the most populous city in Zambia.
As of 2021, the population density of Montreal is approximately 4,815 people per square kilometer.
On the last population survey in 2002. done by the Serbian government, Serbia had a population of approximately 7,5 million (excluding Kosovo).
Sydney approximately 3 million people followed by Melbourne
Vizag could have population around 3 million in the metro area whereas city has 2 million.
California is number one in population and Florida is number 3.
Lymphedema affects approximately 100 million people worldwide, including at least 3 million people in the United States.
English population dropped by anywhere between a tthird and a half at the time of the Black Death in 1348, going from approximately 6 million to anywhere between 3 and 4 million.