Size and structure of the population as well as number of buildings and dwellings in regions: Opolski, Morawsko-Śląski and Ołomuniecki on the basis of the National Population and Housing Census 2011 and 2021
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			01.08.2023		
		
		The study contains the results of The National Population and Housing Census (NPHC) 2011 and 2021 concerning the territorial units in three cross-border regions: Opolski, Ołomuniecki and Morawsko-Śląski.
 
								 
			 
					