Given the question: Determine the topic of the question-answer pair. Question: "how many spanish speaking people are there in the us?"; Answer: "According to the 2010 American Community Survey conducted by the U.S. Census Bureau , Spanish is the primary language spoken at home by almost 37 million people aged five or older, a figure more than double that of 1990."? Topic:
The answer is:
Spanish language in the United States