The metric type "2117 - Density (number of persons per hectare from census)" value of 15.85 persons per hectare for area Erewash (Parliamentary constituency) 2021 is calculated from:
95,161 divided by 6,002.3 multiplied by 1.00
"1798 - Number of all usual residents" divided by "442 - Size of the geographical area - Land only measurements in hectares" multiplied by 1.00