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%).
London Borough of Tower Hamlets having decreased by 24% between 2003/04 and 2007/08. Tower Hamlets has one of the smallest White British populations of any local authority in the United Kingdom. No ethnic group forms a majority of the population; a plurality of residents are of White ethnicity (45%) of which 31% are White British. Asians form 41% of the population, of which 32% are Bangladeshi; which is the largest ethnic minority group in the borough. A small proportion are of Black African and Caribbean descent (7%), with Somalis representing the second-largest minority ethnic group. Those of mixed ethnic backgrounds form 4%, while other ethnic