If you’re looking for the densest concentration of millennials in America, look in Chicago. Specifically, in the West Loop neighborhood, zip code 60661. Fully 73 percent of West Loop residents are millennials, born between 1977 and 1996, according to U.S. Census data. The Chicago Tribune notes that other Chicago neighborhoods like Lakeview, Logan Square and Irving Park have more millennials in terms of sheer numbers. But the West Loop has the greatest concentration, making it truly Millennialville, USA.
