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%).
Yoruba people "Basal Human" (BE) admixture. Yoruba people The Yorùbá people (name spelled also: Ioruba or Joruba; ) are a Niger-Congo ethnic group of southwestern and north-central Nigeria, as well as southern and central Benin. Together, these regions are known as Yorubaland. The Yoruba constitute about 44 million people in total. Majority of this population is from Nigeria, where the Yorùbá make up 21% of the country's population, according to the "CIA World Factbook", making them one of the largest ethnic groups in Africa. Most Yoruba people speak the Yoruba language, which is tonal, and is the Niger-Congo language with the largest