Washington, D.C.

For our third installment of city-by-city analysis, we take a look at our nation’s capital: Washington, D.C. With a population of approximately 658,900 spanning over 61.4 square miles, D.C.’s population density is approximately 37 persons per average square city block; or 10,731 persons per square mile. D.C. having one of the highest population densities and…