Bihar Day 2026: Complete Guide for Competitive Exams

Bihar Day is celebrated every year on March 22 to mark the formation of the state of Bihar. In 2026, the celebrations are being held on a grand scale at Gandhi Maidan in Patna, highlighting the theme “Unnat Bihar, Ujjwal Bihar” (Advanced Bihar, Bright Bihar).

This topic is highly important for exams like UPSC, SSC, CUET, BPSC, and other state-level exams.

History of Bihar Day

Understanding the historical background is crucial for static GK and current affairs:

  • On March 22, 1912, Bihar was separated from Bengal during British rule.
  • This reorganization came after the reversal of the 1905 Bengal Partition, which had triggered the Swadeshi Movement.
  • In 2000, the southern region was carved out to form Jharkhand.
  • The formal celebration of Bihar Day began in 2011 under Chief Minister Nitish Kumar.
  • Today, it is observed as a public holiday in Bihar and celebrated globally in countries like the USA, UK, UAE, and Australia.

Exam Tip:
1912 (Formation), 2000 (Jharkhand), 2011 (First celebration) — frequently asked dates.

About Bihar: Key Facts

  • The name “Bihar” originates from the word “Vihar”, meaning Buddhist monasteries.
  • The capital city is Patna, historically known as Pataliputra.
  • Bihar was a major center of ancient Indian civilization and Buddhism.

Exam Tip:
Pataliputra = Ancient capital (important for history questions).

Geographical Features of Bihar
  • Latitude: 24°20'N to 27°31'N
  • Longitude: 83°19'E to 88°17'E
  • Area: 94,163 sq. km (13th largest state in India)
  • Share in India’s area: ~2.86%
  • North-South length: 345 km
  • East-West length: 483 km

Important District Facts:

  • Largest district: West Champaran
  • Smallest district: Sheohar

Boundaries of Bihar

Bihar shares borders with:

  • Indian States:
    • Uttar Pradesh
    • West Bengal
    • Jharkhand
  • International Border:
    • Nepal

Border Districts with Nepal (Important for Exams):

West Champaran, East Champaran, Sitamarhi, Madhubani, Supaul, Araria, Kishanganj

Extreme Points:

  • Northernmost: West Champaran
  • Southernmost: Gaya
  • Easternmost: Kishanganj
  • Westernmost: Kaimur