The following article evidences achievements of the program of attention to population demobilized from illegal armed groups performed by the Colombian Agency for Reintegration in the Department of Cauca between 2003 and 2015. In order to establish the efficacy of institutional intervention and coherence with national law in matters of reintegration, the methodological design is based on documental analysis of the Colombian laws governing attention to reintegrated population, and analysis of aggregated statistical data provided by the Colombian Agency for Reintegration, in order to evidence the progress of such attention program in axles such as educative formation, reintegration to the civilian life, and promotion of productive undertakings, everything within a context of growing inclusion of demobilized population into the program in the Department of Cauca, a department undergoing presence of many illegal armed actors.El siguiente artículo busca evidenciar los logros del programa de atención a la población desmovilizada de grupos armados ilegales adelantado por la Agencia Colombiana para la Reintegración en el departamento del Cauca entre los años 2003 al 2015, con el ánimo de establecer la eficacia de la intervención institucional y la coherencia con la legislación nacional en materia de reintegración de excombatientes a la sociedad civil y la garantía de sus derechos a partir de los reportes de ejecución de la Agencia Colombiana para la Reintegración