How much time does it take to get my Aadhaar generated after the enrolment?

For child age-group (0-18 yrs) Normally up to 30 days from the date of enrolment.
and
For Adults age 18+, normally up to 180 days from the date of enrolment. For enrolment/update request a verification may be conducted through concerned Authorities(State), before Aadhaar generation.

With 90% service standards. If -
1. Quality of enrolment data meets prescribed standards laid down by UIDAI
2. The enrolment packet passes all the validations done in CIDR
3. No Demographic/Biometric duplicate is found
4. No unforeseen technical issues