caption: Urban density : The number of peoples inhabiting an urban area / the total area of urban land.
exif: {"Image DocumentName": "Urban density : The number of peoples inhabiting an urban area / the total area of urban land.", "Image ImageDescription": "Ecological optimum: The density of population which can be supported by the area s natural resources.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}