Ranking City
1 London
2 New York
3 Sydney
4 Paris
5 Dubai
6 Singapore
7 Los Angeles
8 Melbourne
9 Mexico City
10 Miami
11 Milan
12 Toronto
13 Barcelona
14 Berlin
15 Rome
16 Madrid
17 Amsterdam
18 Vancouver
19 Stockholm
20 Montreal
21 Oslo
22 Abu Dahbi
23 Dublin
24 Doha
25 Tokyo
26 San Francisco
27 Zürich
28 Brussels
29 Kuala Lumpur
30 Geneva
31 Vienna
32 Copenhagen
33 Auckland
34 Munich
35 Perth
36 Hong Kong
37 Washington
38 Shanghai
39 Helsinki
40 Chicago
41 Manchester
42 Ontario
43 Jakarta
44 Wellington
45 Moscow
46 Riyad
47 Kuwait City
48 Beijing
49 Frankfurt
50 Ottawa

Source: Global Talent Mobility Research 2009, The Network & Intelligence Group