NYC alone, 486,463. Don\'t know about the whole NYS. Check the

Significant Chinese population centers

A list of large cities (250,000+ residents) with a Chinese-American population in excess of 1% of the general population in 2010.^[1]

Rank	City	State	Chinese-Americans	Percentage
1	San Francisco	California	7005172181000000000♠172,181	7001214009999900000♠21.4
2	Honolulu	Hawaii	7004383300000000000♠38,330	7001102009999900000♠10.2
3	Oakland	California	7004340830000000000♠34,083	7000870000000099999♠8.7
4	San Jose	California	7004634340000000000♠63,434	7000670000000000000♠6.7
5	New York City	New York	7005486463000000000♠486,463	7000600000000000000♠6.0
6	Plano	Texas	7004135920000000000♠13,592	7000520000000000000♠5.2
7	Sacramento	California	7004203070000000000♠20,307	7000440000000000000♠4.4
8	Seattle	Washington	7004272160000000000♠27,216	7000410009999999999♠4.1
9	Boston	Massachusetts	7004249100000000000♠24,910	7000400000000000000♠4.0
10	San Diego	California	7004356610000000000♠35,661	7000270000000000000♠2.7
11	Philadelphia	Pennsylvania	7004300690000000000♠30,069	7000200000000000000♠2.0
12	Stockton	California	7003518800000000000♠5,188	7000180000000000000♠1.8
13	Los Angeles	California	7004667820000000000♠66,782	7000180000000000000♠1.8
14	Portland	Oregon	7003911300000000000♠9,113	7000170000000000000♠1.7
15	Chicago	Illinois	7004432280000000000♠43,228	7000160000000000000♠1.6
16	Anaheim	California	7003473800000000000♠4,738	7000140000000099999♠1.4
17	Houston	Texas	7004294290000000000♠29,429	7000130000000000000♠1.3
18	Austin	Texas	7003888600000000000♠8,886	7000120000000000000♠1.2
19	Pittsburgh	Pennsylvania	7003340200000000000♠3,402	7000110000000000000♠1.1
20	Riverside	California	7003298500000000000♠2,985	7000100000000000000♠1.