Which is currently the most creative city in the world?

Below are leading ranking/indicator regarding creativity of global and US cities for your reference.

GLOBAL INDEX

Global Power City Index http://www.mori-m-foundation.or.... On page 19, you can see Cultural Interaction ranking as follows; London, NYC, Paris, Berlin, Singapore, Tokyo, Vienna, Beijing, HK & Sydney. 

World Knowledge Competitiveness Index 2008 http://www.cforic.org/downloads.php 
1 San Jose-Sunnyvale-Santa Clara, US 248.3
2 Boston-Cambridge-Quincy, US 175.3
3 Hartford, US 175.1
4 Bridgeport-Stamford-Norwalk, US 174.7
5 San Francisco-Oakland-Fremont, US 160.8
6 Stockholm, Sweden 151.8
7 Seattle-Tacoma-Bellevue, US 151.3
8 Providence-Fall River-Warwick, US 147.1
9 Tokyo, Japan 147.0
10 San Diego-Carlsbad-San Marcos, US 146.1

Global Media Cities Index http://www.lboro.ac.uk/gawc/rb/r... (Table 2)
1     New York    100
2     London      71.73     
3 Paris 56.7
4     Tokyo 54.8
5     Washington  52.5
6     Beijing     51.6
7     Hong Kong   48.9
8     Shanghai    48.1
9     Seoul 47.5
10    Taipei      45.8

US INDEX

US Only - Percentage of Workforce in Creative Class among 367 metroshttp://www.kiplinger.com/tools/b... Out of metros with 1.5 million population, the following metros are ranked high; Portland Or, Austin Tx, Houston Tx, Minneapolis MN, Boston, LA, SF

Richard Florida's Creativity Index 
1. San Francisco  1057
2. Austin   1028
3. San Diego      1015
3. Boston   1015
5. Seattle  1008
6. Chapel Hill    996
7. Houston  980
8. Washington     964
9. New York 962
10. Dallas  960
10. Minneapolis   960