According to Wikipedia, it was 17.2% in the US compared with 14.9% in Australia in 2015 [1]. This was based on WHO data published in 2016. According to the sa

According to Wikipedia, it was 17.2% in the US compared with 14.9% in Australia in 2015 [1]. This was based on WHO data published in 2016. According to the same article, the rate had dropped to under 13% in Australia in 2016. The CDC put the US 2016 rate at 15.5% [2]. [1] https://en.m.wikipedia.org/wiki/Prevalence_of_tobacco_consumption https://en.m.wikipedia.org/wiki/Prevalence_of_tobacco_consum... [2] https://www.cdc.gov/tobacco/data_statistics/fact_sheets/adult_data/cig_smoking/index.htm https://www.cdc.gov/tobacco/data_statistics/fact_sheets/adul...