The present research has the objective to determine the degree of application of social responsibility in Micro and Small Enterprises (Mypes) in the city of Chihuahua, considering the variables of gender, age and academic level of the owners. For this investigation a quantitative method with a descriptive scope is employed, as this research seeks to specify the profiles (by gender and age) of Mypes owners in the city of Chihuahua and the degree of application of social responsibility in their companies. The design is cross-sectional. A random sample of 450 micro and small companies in the city is examined. The results allow gender and age to determine the degree of application of social responsibility in local businesses. This research has allowed us to determine the degree of social responsibility implemented in the companies of this city in relation to age, gender, and educational level. Among the findings, it was found that companies led by men and with a higher educational level are the ones where more social responsibility actions are implemented.