Portland is around four miles in length and two miles in width. It's famed for its Portland Stone which is the same limestone used at St Paul's Cathedral and the Union Nations HQ in New York.

About this data The size of Portland is approximately 33.5 square kilometres. It has 28 parks covering nearly 6.2% of total area. The population of Portland in 2011 was 9,600 people. By 2016 the ...