The primary purpose of this thesis is a description of some of the major changes which the population of Texas has undergone, particularly in the first half of the twentieth century. Other approaches are possible. For example, it is both possible and important to develop the relationship of population change to social problems. However, it is not the purpose of this thesis to investigate these relationships. It is the purpose here to view the population problem in almost entirely a factual sense, basing observations and interpretations on strictly demographic data.

Since mental illness has legal as well as medical aspects, it is the purpose of this thesis to consider one part of the relationship between the courts, the mentally ill person, and the state hospital. This part is concerned with the problem of how mentally ill persons are selected and committed by legal proceedings in the state of Texas for treatment in a mental hospital. This paper is concerned with the problem of how mentally ill persons are selected and committed by legal proceedings in the state of Texas for treatment in a mental hospital.