By msnbc.com staff and news services
WASHINGTON — Faced with a persistently weak economy, the number of immigrants flowing into the United States from Mexico has declined for the first time in decades, according to a study released on Monday.
In all, the Mexican-born population in the U.S. last year — legal and illegal — fell to 12 million, marking an end to an immigration boom dating back to the 1970s, when foreign-born residents from Mexico stood at 760,000. The 2007 peak was 12.6 million.
About the author

Ruby Powers
The child of a Mexican immigrant, Powers gravitated toward an international life by later marrying a Turkish immigrant. Having lived and studied in Belgium, Mexico, Turkey, Spain, and the United Arab Emirates, Powers speaks Spanish, French, and a hint of Turkish.
With a passion for service and justice coupled with cultural understanding and an interest for immigrants, Powers dedicates her law practice to immigration law.