A demographic study of a major city in a newly emerging economy (NEE) shows that the city's population is expanding rapidly, even though the rate of rural-to-urban migration has temporarily fallen to zero.
Identify the demographic process responsible for this expansion, and define how it is calculated.
116 exam-style questions on AQA GCSE Geography Urban issues and challenges, covering Urban issues and challenges. Each one has a worked solution and a mark scheme showing where the marks go.