Understanding the share of middle-class households in a city is the first step to evaluating the economic opportunity in that city. Middle-class households can determine tax base, education-spending, and the stability of its neighborhoods. Unfortunately, Detroit has the lowest share of middle-class households of the 50 largest cities in the country. More importantly, Detroit’s 25 percent middle-class share compares with the region’s share of 38 percent. It would require 33,800 new middle-class households to create parity with the region, and 27,700 of those households would need to African American for Detroit to grow equitably.