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%).
Oromo people people. Every year, millions of Oromos, the largest ethnic group in Ethiopia, gather in Bishoftu for this annual celebration. However this year, the festive mood quickly turned chaotic after Ethiopian security forces responded to peaceful protests by firing tear gas and live bullets at over two million people surrounded by a lake and cliffs. Oromo people The Oromo people (; , "’Oromo") are an ethnic group inhabiting Ethiopia. They are one of the largest ethnic groups in Ethiopia and represent 34.5% of Ethiopia's population. Oromos speak the Oromo language as a mother tongue (also called "Afaan Oromoo" and "Oromiffa"), which