Measurement of various quantities has been an integral part of our lives since ancient times. In this modern era of automation, we need to measure quantities more so than ever. So, what is the importance of Population Density converter? The purpose of Population Density converter is to provide Population Density in the unit that you require irrespective of the unit in which Population Density was previously defined. Conversion of these quantities is equally important as measuring them. Population Density conversion helps in converting different units of Population Density. Population density is a measurement of population per unit area.. There are various units which help us define Population Density and we can convert the units according to our requirement. unitsconverters.com provides a simple tool that gives you conversion of Population Density from one unit to another.