About 30% of Asians marry non-Asians.

New York Times

Black Women See Fewer Black Men at the Altar - NYTimes.com

Of all 3.8 million adults who married in 2008, 31 percent of Asians, 26 percent of Hispanic people, 16 percent of blacks and 9 percent of whites married a person whose race or ethnicity was different from their own.

nj.com

More Americans are entering into interracial marriages, report says | - NJ.com

Overall in 2008, 26 percent of Hispanics, 9 percent of whites, 16 percent of blacks and 31 percent of Asians married someone of a different racial or ethnic background, the Pew report found.

More Americans are entering into interracial marriages, report says | - NJ.com

And while 20 percent of Asian men sought spouses of another race or ethnicity, they were far outnumbered by the 40 percent of Asian women who did so nationwide.

22% of Asians marry non-Asians.

vdare.com

03/16/03 - The Myth Of Interracial Marriage

It has been claimed that Asian-American women marry outside their race 40 percent or even 50 percent of the time: in fact, only 22 percent of Asian-American women have a non-Asian husband.