Final answer:
Los Angeles had the largest Mexican American population in 1960.
Step-by-step explanation:
In 1960, the city in the United States with the largest Mexican American population was Los Angeles. According to the 1960 U.S. Census, Los Angeles had the highest number of Mexican Americans compared to other cities in the country. The city's proximity to Mexico, job opportunities, and historical factors contributed to the large Mexican American population.
Learn more about Mexican American population in the United States