Question: what is the minimum age to apply for aadhar card?
Answer: The Unique Identification Authority of India (UIDAI) has come up with a coloured Aadhaar card for children aged below five years. The Aadhaar will require a mandatory biometric update when a child becomes five year old, said the UIDAI. "A child below 5 years of age gets a blue in coloured Aadhaar known as Baal Aadhaar.