How to calculate age based on current month and over the next 12 months in Webi 4.1

Hi,

I am working on a report where I need to show employees who turned 65 from the time the report is run to over the next 12 months.I have the 'Date of Birth' field available. I am using Bex Query as a data source and webi 4.1. How do I calculate this in Webi 4.1. I appreciate any help.

Thank you,

Charvi.