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%).
History of the Laz people History of the Laz people The Laz people or Lazi (, ; or , ; ) are an indigenous Kartvelian-speaking ethnic group inhabiting the Black Sea coastal regions of Turkey and Georgia. Estimates of the total population of the Laz people today vary drastically, with numbers as low as 45,000 to as high as 1.6 million people, with the majority living in northeast Turkey. The Laz speak the Laz language, a member of the same Kartvelian language family as Georgian, Svan, and Mingrelian. The Laz language is classified as endangered by UNESCO, with an estimated 130,000 to 150,000 speakers in