In a vain attempt for #30MapsInAMonth here is a "Eurocentric" world map EPSG:3034 equal area projection using on @WorldPopProject 1km² data showing projected population change between 2020 and 2030.

#30DayMapChallenge

@wnd @WorldPopProject What's up with Slovakia? No data?
@infeeeee @WorldPopProject there is data, as it is grey. There appears to only be a small change based on the model used. It may be an artefact of visualisation bin size, which is quite coarse, or that the population is expected move/shrink/grow very little