An analysis of Auckland Regional Community Stroke study data found that although the incidence of atrial fibrillation-associated ischaemic stroke decreased for the year ended August 2021 compared with the year ended February 2012, persistent ethnic inequities remained. The overall crude incidence decreased from 49.0 to 32.7 per 100,000 population across the two time periods. When incidence was analysed by ethnicity, temporal reductions were evident for Europeans, but not for Māori or Pacific peoples. Dispensing of oral anticoagulants increased over the two time periods in all ethnic groups.