Socio-Demographic Profiles and Baseline Data Reports Published: March 1, 2020 Socio-demographic Profile of Children Aged 0 to 5 and their Parents RTS de Laval BASED ON THE 2016 CENSUS OF CANADA 2016 Census Insights: Laval’s Children (0-5) & Parents Socio-demographic Profile – Trends & Analysis. Download Document Documents Socio-Demographic Profiles and Baseline Data Reports Socio-demographic Profile of Children Aged 0 to 5 and their Parents RTS de Laval BASED ON THE 2016 CENSUS OF CANADA Early child development (ECD) is a cornerstone of human development and childhood is considered to be the most important developmental phase of the individual lifespan. The developmental outcomes of this early phase of life impact the level of health and well-being enjoyed by a population in its future.