The grouping of the population according to the economic activities people engage in is

The grouping of the population according to the economic activities people engage in is occupational distribution. This refers to the classification of individuals into various occupational categories based on the type of work they do. It is a way of analyzing and understanding the structure of an economy and its workforce. Some common occupational categories include agriculture, manufacturing, services, and professional occupations such as doctors, lawyers, and engineers. Occupational distribution provides insights into the level of development of an economy, the skills of its workforce, and the potential for economic growth.