Gini coefficient http://en.wikipedia.org/wiki/Demographics_of_Singapore wikipedia 25% of the country’s population English demographic structure of Singapore Graf wikipedia English English Demographics of Singapore 英語版 English English http://en.wikipedia.org/wiki/Demographics_of_Singapore Singaporeans English English English Demographics of Singapore English Singaporean population English Wikipedia English Gini coefficient http://en.wikipedia.org/wiki/Demographics_of_Singapore demographic structure of Singapore http://en.wikipedia.org/wiki/Demographics_of_Singapore English Singaporeans Singaporeans Wikipedia 25% of the country’s population English English Graf population of Singapore English English English 5.3 million people English http://en.wikipedia.org/wiki/Demographics_of_Singapore English Singaporeans Singapore's demographics Singaporeans demographic structure of Singapore Population English Wikipedia article 英語版 Singapore