An understanding of regional population density is critical for assessing pressures on housing and infrastructure in the UK. The table below displays the population and land area for the four nations of the United Kingdom:
NationPopulation (millions)Land Area (km2)England56.5130,300Northern Ireland1.913,560Scotland5.577,900Wales3.120,780 \begin{array}{|l|c|c|} \hline \textbf{Nation} & \textbf{Population (millions)} & \textbf{Land Area } (\text{km}^2) \\ \hline \text{England} & 56.5 & 130,300 \\ \hline \text{Northern Ireland} & 1.9 & 13,560 \\ \hline \text{Scotland} & 5.5 & 77,900 \\ \hline \text{Wales} & 3.1 & 20,780 \\ \hline \end{array} NationEnglandNorthern IrelandScotlandWalesPopulation (millions)56.51.95.53.1Land Area (km2)130,30013,56077,90020,780Based on this data, which nation has the second highest population density?
Wales
Northern Ireland
Scotland
England