![Bar chart showing prevalence of ever, past 30-day, and daily/almost daily use of e-cigarettes, by province, from 2018 to 2019. Trends described in text. Data table below with 95% confidence intervals.](/tobacco-use-canada/sites/default/files/uploads/images/12_4_2022_figure_0.jpg)
Among students in grades 7-9, prevalence of ever trying e-cigarettes and of using them in the past 30-day varied significantly by province,153,154 and were lowest in Ontario (15.7% ever, 7.6% past 30-day) and highest in Saskatchewan (33.1% ever, 18.0% past 30-day) (Figure 12.4).
Daily or almost daily use of e-cigarettes also varied significantly by province,155 again lowest in Ontario (1.9%), but greatest in Newfoundland & Labrador and New Brunswick (5.9% and 5.5%, respectively).
Between 2016-17 and 2018-19, estimates for ever use of e-cigarettes increased in all provinces, though to varying degrees (Table 12.1). Estimates for past 30-day use also appear to have increased sunstantially in all provinces with the exception of Nova Scotia.
![](/tobacco-use-canada/sites/default/files/uploads/images/12_1_2022_table_0.jpg)
Download Table_12_1_Ever_use_and_past_30_day_use_of_ecigarettes_by_province_grades_7_9.xlsx