WOTC - Preferred population for Singapore

I asked this question in the Wisdom of the Crowd:

What is your preferred population for Singapore in 2023?

Here are the responses: (63 Votes)

67 % - 5 million
24 % - 6 million
6 % - 7 million
3 % - 10 million
0 % - 15 million

See the pie chart at: 
http://www.wisdomofthecrowd.sg/chart.aspx?ID=793