Kilogram per cubic meter is the SI measure of density and is represented as kg/m³. Where kg stands for kilogram and m³ stands for cubic meter. To convert from g/cm³, the metric system unit of density, to kg/m³, multiply by 1000 (divide by 1000 for the opposite conversion). A gram per liter, however, is identical in value to kg/m3.
... with no husband present, and 25.2% are non-families. 20.3% of all households are made up of individuals and 9.7% have someone living alone who is 65 years of age or ...