1 From Louisville to Green Bay, the most frequently used aircraft is an Embraer ERJ 135/ERJ 140/ERJ 145. 2  On average, flights from Louisville to Green Bay are cancelled 0.6% of the time. 3  4.8 percent of flights from Louisville to Green Bay are delayed.
I agree that big cities are pegged at around the 2 million mark. I think of medium cities as being between 500,000 and 1.5 million. Small cities are less than 500,000 but more than 100,000. Anything under 100,000 is a town to me, not a city.
What is the largest city in the world? Tokyo, with 37.8 million residents, continues to be the largest city in the world in terms of population. It has remained the largest city for over half a century when it displaced New York in 1955. In recent years Jakarta is experiencing a faster population growth than it and may eventually take the number one spot.