🌐EnglishEnglishDeutschEspañolالعربية中文EntityQ1149023· pop 6· linked from 14 articlesReproductive valueconcept in demography and population geneticsAvailable in 6 languagesEspañolDeutschالعربيةEsperantoفارسیvia Wikidata sitelinks · CC0ConnectionsspeciesEntitydemographyEntityCategoriesPopulation geneticsSenescence