Final answer:
In Australia, the percentage of smokers has decreased over the years.
Step-by-step explanation:
In the given information, it is mentioned that in Australia, the proportion of men and women who smoked in 1976 was 43% and 33% respectively. However, in 2014-15, it was 16.9% and 12.1%. This indicates a significant decline in the percentage of smokers over the years. It's important to note that trends in smoking behavior may change over time due to various factors, including public awareness campaigns, policy interventions, and shifts in cultural attitudes toward smoking.