Are most e-commerce customers located in large cities or outside urban areas?

With regards to population, Phoenix, Dallas, San Antonio, and Houston are in the top ten, so by that scale the largest cities by population are generally in the south central/southwest region of the...

that's were the best plumming is, so more shops xan be built close together, its easier to build towns and citys near waterway ect more money, food, buisness so importing and stuff

St. Petersburg

St. Petersburg

I don't understand the question.