6.321.271 Overseas Pakistani
According to the official site of http://www.moops.gov.pk, there are 6.321.271 Overseas Pakistanis, who are living abroad on 31.12.2010.
2.991.108 in Middle East, 1.773.413 in Europe, 1.206.297 in Americas, 199.945 in Asia, 35.000 in Australia & New Zealand and 115.508 in Africa.
Pakistan has dual nationality law with 16 countries and they are Australia, Belgium, Canada, Egypt, France, Iceland, Italy, Ireland, Jordan, Netherlands, New Zealand, Sweeden, Switzerland, Syria, UK and USA.
Click on this map and find many useful information's from all the relevant countries with local media links, dialing codes, currency, languages, time zones etc.