Do you know how long it took me to make that?
Ok, I was watching a show at the same time, but still...
Regardless, people from places ranging from Jamaica, to India & Pakistan, and former Middle East holdings of Britain enter the country more easily than those from other countries. That's why they're the bulk of immigrants there.
In the UK, if you say Asian, they think South Asian as in Indian. In the US and elsewhere, say Asian and we think East Asian as in Chinese, Korean, Japanese... people who are far rarer in England.