Simdega erstwhile the Kingdom of Kaisalpur-Birugarh Parganas which was ruled by the King Ganga Vamsi of the Gajapati Royal family of the Gajapati Kingdom for centuries even during the British Colonial era. The Gajapati Royal Family still resides at Biru or Birugarh, situated at a distance of about 11 km from Simdega city on NH-23. This region of plateau is inhabited by the tribal and Odia Communities . The region has always been popular to missionaries, who established schools, convents, hospitals and parishes on the lands donated by the erstwhile Gajapati Kings and its subordinates. Christian Missionaries, especially Society of Jesus, helped in spreading the education by establishing several Christian schools in the region.

As located in South Jharkhand, the language has been the sweet Nagpuri – a dialect of Odia language,whose offshoots being Sadri in many forms and adaptability. Odia culture has highly influenced this region. The Odia Kings ruled this area for centuries even during the period of British Raj. The Gajapati Kings of Kaisalpur-Birugarh invited Odia-Brahmin scholars from Odisha to this region and gradually these Odia Brahmins settled in every corner of the Kaisalpur-Birugarh Kingdom, even today in the remotest villages of this region one can trace these Odia Brahmins families. The Gajapati Kings had donated acres of land and even villages and Zamindaris to them. The schools of this area has produced some eminent hockey players from this area who have represented India in Olympics and other National and International arena.It is known as cradle of Hockey in Jharkhand.

Development of Simdega is crucial to the development of south Jharkhand. Being in the proximity to Rourkela, Industrial Capital of Odisha, the region is bound to develop and cater to population in southern Jharkhand.