You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "what is the population of phoenix metro area?" whose answer is 4,574,351.
Each document should contain about 30 words, and these documents should contain useful information.

Query: population of phoenix metro area
Useful Output:

Doc 1: From 2023 to 2024, the population in U.S. metro areas grew by nearly 3.2 million (approximately 1.1%), reaching a total of 293.9 million.
Doc 2: Since then, the Phoenix metro area has gained more than 800,000 new residents and surpassed 5 million in population for the first time,
Doc 3: Pop. (2010) 1,445,632; Phoenix-Mesa-Glendale Metro Area, 4,192,887; (2020) 1,608,139; Phoenix-Mesa-Chandler Metro Area, 4,845,832.
Doc 4: When we moved here in 1973 the Phoenix metro area had a population of 1,012,000, for 2023 the estimate is 4,717,000 people! This staggering
Doc 5: The Phoenix-Mesa-Chandler metro area population surpassed 5 million people for the first time between July 2021 and July 2022.