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%).
Ovambo people Ovambo people The Ovambo people (), also called Aawambo, Ambo, Aawambo (Ndonga, Nghandjera, Kwambi, Mbalantu) or Ovawambo (Kwanyama), are a Southern African tribal ethnic group. They are the largest ethnic group of Namibia, found in its northern regions and more often called Ovambo. They are also found in southern Angolan province of Cunene where the name Ambo is more common. The Ovambo consist of a number of kindred Bantu ethnic tribes who inhabit what was formerly called Owamboland. Accounting for about fifty percent of the Namibian population, the Ovambo are its largest ethnic group. In Angola, they are a minority,