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 percentage of the world's population is asian?" whose answer is 60%.
Each document should contain about 30 words, and these documents should contain useful information.

Query: current world population
Useful Output:

Doc 1: World Population ; United States, 342,034,432 ; Indonesia, 283,587,097 ; Pakistan, 257,047,044 ; Nigeria, 242,794,751 ; Brazil, 221,359,387.
Doc 2: While most estimates place the current human population at around 8.2 billion, a new study suggests we might be vastly underrepresenting rural
Doc 3: The current world population is 8,218,019,248 as of Saturday, April 26, 2025 according to the most recent United Nations estimates [1] elaborated by Worldometer
Doc 4: U.S. and World Population Clock · U.S. Population · World Population.
Doc 5: World Population. 8,218,812,337. Current World Population. [+] [–]. World Population: Updated with the 2024 United Nations Revision. reached 8 billion in 2022