What is the population of the central corridor Piedmont of New Jersey?

The population of the central corridor Piedmont of New Jersey varies depending on the specific area you're referring to. The term "central corridor Piedmont" generally encompasses parts of several counties, including Morris, Somerset, Hunterdon, and Mercer. These areas are characterized by diverse populations and urban centers such as Trenton and Princeton. As of the latest available data, the combined population of these counties is estimated to be several million people. For a more precise population figure, it would be necessary to consult the latest census data or demographic studies specific to each county or municipality within the central corridor Piedmont region of New Jersey.