The document provides population data from 1981 to 2012 for Sri Lanka overall and several districts. It shows that from 1981 to 2012:
- Sri Lanka's total population grew by 38.2% for Sinhalese, 20.3% for Sri Lankan Tamils, 2.8% for Indian Tamils, and 78.6% for Muslims.
- The Central Province saw population growth of 27.9% for Sinhalese, 26.6% for Indian Tamils, and 71.9% for Muslims but declines of 14.4% for Sri Lankan Tamils and 38% for Others.
- Several other districts like Kandy, Matale, and Colom