Answer:
An estimated 44% of adult males back in the 1960's were smokers, leaving about 56% of males who did not smoke, or at least hadn't died from it.
Explanation:
The statistics change and fluctuate so this is the most accurate answer I can give, assuming the time period was somewhere around the 1960's to 2000's.
I am not sure if this is what you are looking for based on the information you gave.
