Chinese Moving to East Harlem in a Quiet Shift From Downtown - NY Times

30% more Asian's in NY since the last Census. 10% of NYC is Asian in the 2000 Census, with about half of those Chinese. By 2008 this rose to 11.8% per Wikipedia

By 2010 it was 13% Asian for NYC. You need to this web site, download an Excel File, and do a quick formula to calculate it. It has information on the changes in each of the different neighborhoods.
http://www.urbanresearchmaps.org/plurality/

Labels: chinatown