"237000" . "1.83934e+10"^^ . "5611701"^^ . "CPC Secretary"@en . "+8" . . . "3.5792e+09"^^ . "0564" . "1644344"^^ . . "3.5392e+09"^^ . . "Mayor"@en . "1644344"^^ . "Lu'an (Chinese: \u516D\u5B89; pinyin: L\u00F9'\u0101n), is a prefecture-level city in western Anhui province, People's Republic of China, bordering Henan to the northwest and Hubei to the southwest. At the 2010 census, it had a total population of 5,612,590, whom 1,644,344 resided in the built-up area made of 2 urban districts."@en . .