Incidence of insulin-treated diabetes in Australia 2000–2011 presents the latest available national data on new cases of insulin-treated diabetes from Australia’s National Diabetes Register. In 2011, there were 2,367 new cases of type 1 diabetes in Australia, equating to 11 new cases per 100,000 population. This rate has remained stable over the last decade, with between 10 and 12 new cases per 100,000 population per year.