Hengshui (China) is 246 times larger than Norfolk Island.
Area: 36 km2 World Factbook
Population: 2,210 (July 2014) World Factbook
Norfolk Island is a small island in the Pacific Ocean located between Australia, New Zealand and New Caledonia, 1,412 kilometres directly east of mainland Australia's Evans Head, and about 900 kilometres from Lord Howe Island. Wikipedia
Area: 8,846 km2 calculated
Hengshui is a prefecture-level city in southern Hebei province, People's Republic of China, bordering Shandong to the southeast. It has an urban population of 460,240 in the built-up area and a population of 4,340,373 at the 2010 census in its administrative area. It is on the Jingjiu Railway. Wikipedia