The metric type "2117 - Density (number of persons per hectare from census)" value of 15.67 persons per hectare for area Erewash (Parliamentary constituency) 2011 is calculated from:<br/><br/><a href="https://derivation.esd.org.uk/?metricType=1798&period=cen_2011&area=E14000695&outputType=both&organisationID=" class="derivation-link" target="_blank">94,050</a> divided by <a href="https://derivation.esd.org.uk/?metricType=442&period=cal_2011&area=E14000695&outputType=both&organisationID=" class="derivation-link" target="_blank">6,002.3</a> multiplied by 1.00<br/><br/>"1798 - Number of all usual residents" divided by "442 - Size of the geographical area - Land only measurements in hectares" multiplied by 1.00