{"id":"S85036658","label":"Demographic transition","description":"Here are entered works on the theory that the initial effect of modernization in human societies is a growing margin of births over deaths and an accelerating rate of population growth, and that at a later stage of socioeconomic development the size of the family is reduced by birth control and the birth rate falls, eventually reducing the rate of population growth.","source_url":"https://id.loc.gov/authorities/subjects/sh85036658","normalized_label":"demographic transition","broader":["http://id.loc.gov/authorities/subjects/sh85036659","http://id.loc.gov/authorities/subjects/sh85104910","http://id.loc.gov/authorities/subjects/sh85143949"],"aliases":["Transition, Demographic","Vital revolution (Demography)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85036658","provider":"lcsh","revision":"a3d0bac0015e0639","taxonomy_revision":"f050b5d4780b1289","title":"Demographic transition","url":"/topics/S85036658","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10088208575727288836","address_version":"morton4x16-v1","coordinates":[0,20,17977,51200],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}