Seems like a vague question without knowing exactly what constraint they&#x27;re worried about.  Are they too poor to afford the move? Singaporean expats have a harder time getting visas? Restrictions on getting a passport to leave?<p>We see similar figures for NYC, which just underscores the need to pin down what &quot;can leave&quot; means: <a href="http:&#x2F;&#x2F;patch.com&#x2F;new-york&#x2F;westislip&#x2F;would-you-leave-ny-if-you-could-poll-says-41-percent-of-new-yorkers-would" rel="nofollow">http:&#x2F;&#x2F;patch.com&#x2F;new-york&#x2F;westislip&#x2F;would-you-leave-ny-if-yo...</a>