Jammu and Kashmir was a region formerly administered by India as a state from 1952 to 2019, constituting the southern and southeastern portion of the larger Kashmir region, which has been the subject of a dispute between India, Pakistan and China since the mid-20th century. The underlying region of this state were parts of the former princely state of Jammu and Kashmir, whose western districts, now known as Azad Kashmir, and northern territories, now known as Gilgit-Baltistan, are administered by Pakistan. The Aksai Chin region in the east, bordering Tibet, has been under Chinese control since 1962.

Palakkad is one of the 14 districts in the Indian state of Kerala. It was carved out from the southeastern region of the former Malabar District on 1 January 1957. It is located at the centre of Kerala. It is the largest district in the state since 2006. The city of Palakkad is the district headquarters. Palakkad is bordered on the northwest by the Malappuram district, on the southwest by the Thrissur district, on the northeast by Nilgiris district, and on the east by Coimbatore district of Tamil Nadu. The district is nicknamed "The granary of Kerala". Palakkad is the gateway to Kerala due to the presence of the Palakkad Gap, in the Western Ghats. The 2,383 m high Anginda peak, which is situated in the border of Palakkad district, Nilgiris district, and Malappuram district, in Silent Valley National Park, is the highest point of elevation in Palakkad district. Palakkad city is located just 50 km away from Coimbatore, a major city in Tamil Nadu state.

Gurdaspur district is a district in the Majha region of the state of Punjab, India. Gurdaspur is the district headquarters. It internationally borders Narowal District of Pakistani Punjab, and the districts of Amritsar, Pathankot, Kapurthala and Hoshiarpur. Two main rivers Beas and Ravi passes through the district. The Mughal emperor Akbar is said to have been enthroned in a garden near Kalanaur, a historically important town in the district. The district is at the foothills of the Himalayas.

Kolkata district is a district in the Indian state of West Bengal, headquartered in Kolkata.

Faizabad district, officially Ayodhya district, is one of the 75 districts of Indian state of Uttar Pradesh. The city of Ayodhya, which is believed to be the birth place of Hindu deity Rama, is the administrative headquarters of the district. The official name of the district was changed from Faizabad to Ayodhya in November 2018 by Yogi Adityanath-led Government of Uttar Pradesh. The district occupies an area of 2,522 square kilometres (974 sq mi), and had a population of 2,470,996 in the 2011 census. Awadhi is the common language of the people of Faizabad district.

Bathinda district is in Malwa region of Punjab, India. The district encompasses an area of 3,385 square kilometers. By area, Bathinda district is the second-largest in Punjab, after Ludhiana District. It is bounded by Faridkot district and Moga district on the north, Muktsar district on the west, Barnala and Mansa districts on the east, and the state of Haryana on the south. Bathinda is cotton producing belt of Punjab.

Pujali is a town and a municipality of the South 24 Parganas district in the Indian state of West Bengal. It is situated on the eastern banks of the Hooghly River. It is a part of the area covered by the Kolkata Metropolitan Development Authority (KMDA).

The 2011 Census of India or the 15th Indian Census was conducted in two phases, house listing and population enumeration. The House listing phase began on 1 April 2010 and involved the collection of information about all buildings. Information for National Population Register (NPR) was also collected in the first phase, which will be used to issue a 12-digit unique identification number to all registered Indian residents by Unique Identification Authority of India. The second population enumeration phase was conducted between 9 and 28 February 2011. Census has been conducted in India since 1872 and 2011 marks the first time biometric information was collected. According to the provisional reports released on 31 March 2011, the Indian population increased to 1.21 billion with a decadal growth of 17.70%. Adult literacy rate increased to 74.04% with a decadal growth of 9.21%. The motto of the census was 'Our Census, Our future'.

Jammu and Kashmir is a region administered by India as a union territory and consists of the southern portion of the larger Kashmir region, which has been the subject of a dispute between India and Pakistan since 1947, and between India and China since 1962. The Line of Control separates Jammu and Kashmir from the Pakistani-administered territories of Azad Kashmir and Gilgit-Baltistan in the west and north. It lies to the north of the Indian states of Himachal Pradesh and Punjab and to the west of Ladakh which is administered by India as a union territory.