SInce it is a minority practice, it is better to say first where it is widely practised: the Muslim world, the USA, tribal Africa, the Philippines, among Jews worldwide (Israel of course), South Korea, parts of Melaneisia, eastern Polynesia and among outback Australian aboriginals.
It is very seldom practised in the rest of the world including Europe, South America, Central America, most of Asia and the British Commonwealth.
It was common in the English-speaking world in the mid-20th century, so older English (in the upper and aspiring middle classes), English-speaking Canadian, South African, Australian and New Zealand men are likely to be circumcised, while younger ones are not. (This huge experiment has demonstrated no benefits of circumcision.)
Yes, Indonesia does practice circumcision; male and female. This is referred to as Khitan.
Yes, Malaysia does practice male and female circumcision. It is known as Khitan.
An anti-circumcisionist is a person who opposes the practice of male circumcision.
An anti-circer is a person who opposes the practice of male circumcision.
They both follow the practice of circumcision for their male births.
The religion that does not practice circumcision is Jainism.
Circumcision is a requirement of Judaism although there is a small fringe group of mainly non-religious Jews who are choosing to not circumcise their sons. Circumcision is also required by Islam according to the majority of its adherents. Refer to related questions below for more information.
no, not all tribes perform circumcision
No
Only the Muslims ad Jews from Belgium are circumcised.
Yes.
Circumcision is not a part of Christian tradition.