The venerable legal profession has emerged, over the past generation, as one of the nation's fastest growing occupations. In this paper, we suggest that this fact is not mere happenstance, but is part and parcel of other fundamental changes in the “legal services industry.” We attempt to define and clarify these changes by presenting time series data on a number of these developments, including the growth of law as an economic sector, the increasing concentration of law firm activity, and income trends among lawyers. We then offer a simplified demand and supply analysis of the market for lawyers, concluding that several interrelated factors fostered the lawyer boom. In the paper's final sections, we speculate about the forces causing a spiraling demand for legal services and a growing inequality of incomes between the elite firms and sole practitioners.