Adelaide vs Norfolk Island

Adelaide and Norfolk Island are very different environments, separated by over 2,700 kilometres. Adelaide is far more walkable, with a score of 5.7 (somewhat walkable) compared to Norfolk Island's 2.6 (mostly car-dependent). Many more people in Adelaide live within a 15-minute walk of a school (70.3% versus 19.5%) or public transport (79.2% versus 0.0%). There is also a stark contrast in First Nations demographics; Adelaide has a much larger First Nations population of 31,232, while Norfolk Island has only 23. In Norfolk Island, First Nations residents are far older, with a typical age of 51 compared to 23 in Adelaide, and a far higher share speak a First Nations language (52.2% versus 8.0%).

These two areas have tracked differently over time, though they share a similar typical First Nations household income of around $1,330. Norfolk Island's terrain is steeper, with a mean slope of 10.9% compared to 4.6% in Adelaide. While Adelaide provides better access to amenities, Norfolk Island has far higher street connectivity, with 14 intersections per square kilometre against just 3 in Adelaide.