title: Natural movement of the population in the voivodships of western and northern Poland.
mesh_terms: D003710:Demography; D019049:Developed Countries; D005060:Europe; D005061:Europe, Eastern; D005298:Fertility; D008393:Marriage; D009026:Mortality; D011044:Poland; D011153:Population; D011157:Population Dynamics; D011158:Population Growth
keywords: Demographic Factors; Developed Countries; Eastern Europe; Europe; Fertility; Marriage; Marriage Patterns; Mortality; Natural Increase; Nuptiality; Poland; Population; Population Dynamics; Population Growth