About 260, 000 people have been living in 21 refugee camps in neighboring Mardan, Swabi, Nowshera, Peshawar and Charssada districts, but the United Nations High Commissioner for Refugees say the "vast majority" of internally displaced Pakistanis have been staying with host families, rented houses or in schools.

CNN: Despair, devastation in war-ravaged Swat Valley

The United Nations High Commissioner for Refugees says that by the end of 2007, an estimated 1 million Somalis were displaced from their homes inside the country, and thousands more were fleeing to neighboring countries.

CNN: 250,000 Somalis flee dangers of capital for sprawling camp