Study Figure 4, which shows the actual and predicted percentage (%) of the population living in urban areas for selected regions between 2010 and 2050.
| Year | Latin America & Caribbean (%) | Sub-Saharan Africa (%) |
|---|---|---|
| 2010 | 78 | 36 |
| 2020 | 81 | 41 |
| 2030 | 83 | 47 |
| 2040 | 85 | 53 |
| 2050 | 88 | 59 |
Suggest one reason for the rapid rate of urbanisation predicted in Sub-Saharan Africa compared to Latin America & Caribbean.