claim: Barcelona has a population of 1.6 million as of 2017.
evidence: Gujiao is a county-level city in Shanxi province , People 's Republic of China .. Shanxi. Shanxi. county-level city. county-level city. province. province of China. It is administered by the prefecture-level city Taiyuan .. Taiyuan. Taiyuan. prefecture-level city. prefecture-level city. Gujiao 's population in 1990 stood at 173,022 .. Its estimated current population is 210,000 .