Paraná (Brazil) is 81 times larger than Dongguan (China).
Area: 199,314 km2 IBGE
Population: 10,997,462 (July 2028) IBGE
Wikipedia
Area: 2,456 km2 calculated
Population: 6,445,777 (2000)
Dongguan is a prefecture-level city in central Guangdong province, People's Republic of China. Wikipedia