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.
Houston, the nation's fourth largest city in terms of population, is the 51st most dense of the 100 most populous cities, registering about 3,500 people per square mile. A story in the October issue of Governing explores how the city became the country's most sprawling major metro area. READ: More urban news. Further north, Dallas is just about as densely populated and is the ninth most populous city. Similar cities include Phoenix (sixth most populous nationally) with a population density of 2,798 people/sq. mile and San Antonio (seventh most populous) with 2,880 people/sq. mile.