This paper seeks to bring ideas about biopolitics and its associated political technologies to bear on the variety of regional geographies that affect the practices of governing populations today. After outlining some of the ways in which populations and their characteristics feature as matters of governmental concern, the paper then briefly summarizes Michel Foucault's account of biopolitics and its association with the formation of national population and nation-states. While there are good reasons why discussions of biopolitics have tended to emphasize the national scale, a full account of biopolitical practices would also attend to the complex spatialities of populations and government. Drawing on Stephen Legg's scalar account of the re...