Nov 20, 2020
nice! another approach is to use the population density raster images from Columbia University directly: https://medium.com/swlh/how-to-create-county-boundary-maps-only-of-populated-areas-51550832163
nice! another approach is to use the population density raster images from Columbia University directly: https://medium.com/swlh/how-to-create-county-boundary-maps-only-of-populated-areas-51550832163
