This report covers the NZ hospitalisation trends by ethnicity from 2010/11 to 2020/21 for a number of cardiovascular conditions including coronary heart disease, stroke, peripheral vascular disease, chest pain, atrial fibrillation/ flutter, heart failure, high degree heart block, supraventricular tachycardia, and valvular heart disease. Via unit record linkage by encrypted NHI, first hospitalisations were separated from 5-year readmission and inter-hospital transfers.