Data used for determining population density consists of several datasets: Natural Earth data and data on the population in Ukraine. Firstly, the Natural Earth quick start kit is a collection of vector and raster data sets that provide base map information for the world. Administrative boundaries, railways, aquatic bodies, and other elements that are frequently found on maps are all included in the data sets. Secondly, population data can be found in and consists of data taken from main departments of statistics in Vinnytsia, Volyn, Dnipropetrovsk, Donetsk, Zhytomyr, Zakarpattia, Zaporizhzhya, Ivano-Frankivsk, Kyiv, Kirovohrad, Luhansk, Lviv, Mykolaiv, Odesa, Poltava, Rivne, Sumy, Ternopil, Kharkiv, Kherson, Khmelnytskyi, Cherkasy, Chernivtsi, Chernihiv oblast and Kyiv city.