In 2017, 57.9% of adults aged 18–64 years and 86.1% of adults aged ≥65 years were prescribed medication in the past 12 months. Overall and for both men and women separately, receipt of a prescription increased with age. Among both age groups, a greater percentage of women were prescribed medication than men, with 64.3% of women and 51.3% of men aged 18–64 years and 87.1% of women and 85.0% of men aged ≥65 years having been prescribed medication.