KASPeR enables cartographic presentation and download of demographic statistical data by selected spatial units in combination with various maps from Google Maps tool. Web mapping application enables visualization of statistical data by selecting spatial units in combination with various cartographic layers from the Google Maps tool. Zooming in offers you spatially more accurate data presentation while individual values for selected variables are obtained by moving the mouse over the spatial unit. Additional information on spatial unit is available in info boxes. The KASPeR application enables downloading of images and selected spatial layers with the data in vector (*. shp) format.