What is "indo-guyanese"

Indo-Guyanese are nationals of Guyana with Indian heritage. Linguistically they are collectively known as the speakers of the Indo-Aryan Hindustani languages such as Hindi and Urdu. Ethnically, originated from different parts of India, they were a more specifically known as the Indians or Hindi people (People of Hind) ethno/linguistic groups coming primarily from the north-central Indian region of Hind which is located in the Gangetic Plain of the Ganga and Yamuna rivers in North India, between the Himalayas and the Vindhyas. Indo-Guyanese are the largest ethnic group in Guyana identified by the official census, making up 43.45% of the population in 2002.