What percentage of people can drink milk?
                                
                                
                                •
                                
                                
                        
                                    
                                    4 min read                                
                            
                                According to experts, approximately 65% to 70% of the world's population has a reduced ability to digest lactose after infancy, meaning a minority can drink milk without digestive issues. This is not a disorder but rather the ancestral human norm, known as lactase nonpersistence, and is influenced heavily by genetic and geographical factors.