Demographics of Indonesia local ethnic languages are the first language of most Indonesians and are still important. Indonesia demographic composition has a relatively young population. According to 2011 estimate, total median age of Indonesia is 28.2 years. Total Fertility Rate (TFR) (Wanted Fertility Rate) and Crude Birth Rate (CBR): Total fertility rate (TFR) and population over age 60 by region as of 2010: Source: "UN World Population Prospects" There are over 300 ethnic groups in Indonesia. 95% of those are of Native Indonesian ancestry. Javanese is the largest group with 100 million people (42%), followed by Sundanese who number nearly 40 million (15%).
Ndola (ethnic group) Ndola (ethnic group) Ndola People are found in Taraba, Nigeria and located in Kurmi and Ngada. Few are also found in Cameroon. Ndola is a tribe or an ethnic group of people found in Taraba State, Nigeria with an estimated population of about one hundred thousand (100,000). Ndola are also found in Dodéo, Adamaoua Region in Cameroon and their population is estimated at about 4,000. Ndola is sometimes called by other people in Nigeria as Ndoro; Ndoola; Nundoro; while in Cameroon it is also called Njoyame. Ndola is in the Benue-Congo language families, with a parent subgroup of Mambiloid tribes.