https://www.siliconvalley.com/2023/05/23/study-santa-clara-county-edges-out-orange-county-in-share-of-vietnamese-restaurants/ > Vietnamese food fans take note: Santa Clara County now has the highest share of Vietnamese restaurants in the nation, edging out Orange County, according to a new study on Asian cuisine in America by the Pew Research Center. > The study tabulated the number of open Asian restaurants in the U.S. in March 2023. Vietnamese restaurants made up 6 percent of all restaurants in Santa Clara County vs. 5 percent in Orange County. Santa Clara County has the second highest population of Vietnamese outside of Vietnam (120,000) behind Orange County (180,000).