The population of South Khorasan Province is 636,420.
Razavi Khorasan Province's population is 5,593,079.
The population of North Khorasan Province is 811,572.
The area of South Khorasan Province is 69,555 square kilometers.
ZiNi is a village in Bageran Rural District, in Birjand County, South Khorasan Province, Iran. As of 2006, its total population was only 124.
The area of Razavi Khorasan Province is 144,681 square kilometers.
The area of North Khorasan Province, Iran, is 28,434 square kilometers.
Khorasan or: Greater Khorasan, was a historical region mostly in modern-day northern/northwestern Afghanistan, northeastern Iran, southern Turkmenistan, and Uzbekistan Khorasan Province,
The population of South Pyongan Province is 4,051,696.
South Gyeongsang Province's population is 3,160,154.
South Hwanghae Province's population is 2,310,485.
The population of South Jeolla Province is 1,741,499.
The population of South Kazakhstan Province is 2,282,500.