Sounds like you have no intention of integrating with the locals, if you ever live in the Philippines. If a foreigner comes to live in the UK and does the same, you would be one of the first to point this out.
Not at all and here in the UK we have many communities who like to hang out with their own kind
Australians in Earls Court and Indians in Southall springs to mind
The ex pat community in Makati will suit me just fine