No, it's never too late to learn Data Science. It's a popular domain today and will be for a long time now. Because in this digital era, no developments are possible without properly extracting insights from data. If you wish to learn Data Science today, there could be no better time than today.
See this Data Science Course for more information :
But the thing which you should remember is that Data Science is a vast field. So you must learn and master all the different tools and techniques to become a qualified professional in the field of Data Science. I recommend Intellipaat's Big Data and Data Science Master's Course to help you get a comprehensive understanding. But to get started, I suggest you watch this video of a customer who enrolled in this course and has learned Data Science after a gap of many years.