Net reproduction-rate in England and Wales.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D001723:Birth Rate; D004739:England; D005260:Female; D005298:Fertility; D006801:Humans; D011158:Population Growth; D012098:Reproduction; D012959:Socioeconomic Factors; D014798:Vital Statistics; D014852:Wales