1. Population: 723,696

2. Geographical features:

• Domain: 8,187.27 km2
• Lang Son is a province belonging to Bac Son arched, mainly hills and high moutains, Lang Son has mang rivers, springs and gills.

3. Ethnic groups: 7

• Kinh: 93,251 People (majority)
• Nung: 268,010 people (minority)
• Tay: 219,496 people (minority)
• Dao: 21,621 people (minority)

4. Religions:

• Sau Chi and Cao Lau: 3,183 people (minority)
• Hoa: 2,532 people (minority)
• H'Mong: 1,068 people (minority)
• Other Groups: 1,854 people(minority)

• Buddhism: 2,000 members.
• Catholicism: 2,500 members.

5. Cultural institution:

Maintenant:

• Protentantism: 451 memebers

• Number of classified relics and heritages (accounting to 7/5/1997): 15
• Historical relics: 10
• Beautiful spot relics: 2
• Archaeological relics: 3

6. Scenic spot:

Special relic:

• Tham Khuyen cave - Tham Hai cave

• Bac Son culture (archaeological relic)

• Nhi Tam Thanh relic
• Nang To Thi moutain
• Tien pagoda cave, Tien well
• Ky Cung temple
• Thanh pagoda.

7.Festivals:

• Dong Dang Festival: 10/1 (Lunar calendar)
• Hong Phong Festival: 9/1 (Lunar calendar)
• Bac Nga Festival and Nhi Tam Thanh pagoda festival: 15/1 (Lunar calendar)
• Tien Pagoda festival: 18/1 (Lunar calendar)
• Ky Cung temple festival : 22/1 to 27/1 (Lunar calendar)
• Bac Son festival: 27/9 (Solar calendar)