Dadra and Nagar Haveli and Daman and Diu are union territories in western India. The territory comprises four separate geographical entities Dadra, Nagar Haveli, Daman, and the island of Diu. All four were part of Portuguese India before they came under the Indian administration. Dadra and Nagar Haveli, Daman, and Diu came into being in January 2020 following the merger of Dadra and Nagar Haveli union territory and Daman and Diu union territory.
The estimated population of Dadra and Nagar Haveli and Daman and Diu in 2024 is 1,356,000 or 13.56 lakh