Conversation so far:
What is the religion of the Sinhalese people ?
The form of Buddhism in Sri Lanka is known as Theravada.
How many of the Sinhalese people are Buddhists ?
In 1988 almost 93% of the Sinhala speaking population in Sri Lanka were Buddhist.
For the remaining 7%, What religions do Sinhalese people also believe in besides Theravada buddhism?
There is a significant Sinhalese Christian community, in the maritime provinces of Sri Lanka.
Any other religions they believe in besides Buddhism and Christianity?
Prominent Sri Lankan anthropologists Gananath Obeyesekere and Kitsiri Malalgoda used the term Protestant Buddhism to describe a type of Buddhism that appeared among the Sinhalese in Sri Lanka

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other interesting aspects about Buddhism in Sri Lanka besides the different types of Buddhism and the large percentage of people who subscribe to Buddhism?