metropolises like Cincinnati, St. Louis, Pittsburgh, Seattle, and Denver boast single-dwelling households that comprise more than 40 percent of their total populations. According to Census data,1 Susana's Atlanta has the highest share of residents living alone, at 44 percent; Washington D.C. and its surrounding suburbs clock in at about the same. According to sociologist Eric Klinenberg's book, Going Solo, in Manhattan, the percentage of solo-dwellers climbs to around 50 percent.2