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.
The population of New York City (proper) for 2016 is estimated at 8,475,500. Since the 2010 Census, the city proper population is estimated to have grown by about 300,367 or by an average annual growth rate of 0.92%. New York City (proper) is the largest city proper in the United States.