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%).
Luhya people Luhya people The Luhya (also known as "Abaluyia" or Luyia) are a Bantu ethnic group in Kenya. They number about 5.3 million people according to the 2009 census, being about 16% of Kenya's total population of 38.5 million, and are the second-largest ethnic group in Kenya. "Luhya" refers to both the people and their language. There are 18 (and by other accounts, 19, when the Suba are included) tribes that make up the Luhya. Each has a distinct dialect. The word "Luhya" or "Luyia" in some of the dialects means "clan", and "Abaluhya (Abaluyia)" thus means "people of the clan".