OLG demographic transitions are something VFI Toolkit can do. And you could do it with two permanent types for each of men and women. But that is definitely GPU only code, would take all week on the CPU. Actually with OLG transition paths more powerful GPUs make a huge difference to slashing run times.
Sorry but I guess the best I can do is the fairly useless advice to tell your manager that if they want some OLG transition paths they need to get you a GPU 