Ask the T1D Index
Ask questions in plain language about global type 1 diabetes prevalence, incidence, mortality, and missing people. Answers are drawn from the T1D Index estimates for every country. For downloads and model details, see Data & Methods.
Example questions
- How many people live with type 1 diabetes worldwide in 2025?
- Which countries have the highest T1D prevalence?
- What is the estimated number of missing people with T1D?
- How does type 1 diabetes incidence differ across IDF regions?
T1D Data Assistant
Hello! I'm your T1D data assistant. I can help you query the PostgreSQL database about Type 1 Diabetes statistics (T1D Index 3.0) . Try asking questions like "Show me data from 2020" or "What countries have the highest prevalence?"