Today, heart disease is the number one cause of death worldwide, claiming an estimated 17.9 million lives each year, One third of these premature deaths occur in people under the age of 70. This article is based on a collection of surveys 28-80The data were analyzed for characteristic attributes that might be associated with heart disease in the age group. And I’m going to look at how age, sex, cholesterol, ca, oldpeak are measured in depression and how they affect the risk of heart disease.