Area: 6,703.4 sq. km.
Population: 522.4 thousand habitants (2015).
Capital: Cao Bang City.
Districts (12): Bao Lac, Bao Lam, Ha Quang, Thong Nong, Tra Linh, Trung Khanh, Nguyen Binh, Hoa An, Phuc Hoa, Quang Uyen, Ha Lang, Thach An.
Ethnic groups: Viet (Kinh), Tay, Nung, Dao, HMong, San Chay...