The least populous district of Jharkhand is Gumla. It has a population of 1,391,967 as of 2011. Gumla is located in the south-central part of Jharkhand, and its headquarters is the town of Gumla. The district is bordered by the districts of Ranchi, Lohardaga, Simdega, and Khunti.
Gumla is a hilly district, and its terrain is mostly covered by forests. The district is home to a number of tribal groups, including the Munda, Oraon, and Ho. The main languages spoken in Gumla are Hindi, Mundari, and Oraon.
The economy of Gumla is based on agriculture, forestry, and mining. The main crops grown in the district are rice, maize, and pulses. Gumla is also a major producer of iron ore.
Gumla is a beautiful and scenic district, and it is home to a number of tourist attractions, including the Gumla Dam, the Gumla Wildlife Sanctuary, and the Dalma Wildlife Sanctuary.
The other options are incorrect because they are not the least populous districts of Jharkhand. Ranchi is the most populous district of Jharkhand, with a population of 3,528,906 as of 2011. Lohardaga is the second most populous district, with a population of 2,325,910 as of 2011. Sahibganj is the third most populous district, with a population of 1,909,399 as of 2011.