Neco 2020 Geography Question 50

The table below gives data for three regions of a country in 2020. | Region | Area (km²) | Population (2020) | Urban % | GDP (billion ₦) | Annual pop. growth % | |--------|------------|-------------------|--------|-----------------|----------------------| | North | 45 000 | 12 000 000 | 30 | 150 | 2.5 | | South | 30 000 | 9 000 000 | 55 | 250 | 3.0 | | East | 25 000 | 6 000 000 | 40 | 100 | 2.0 | Using this information, compute: (a) the overall population density of the country (people per km²); (b) the proportion of the total national GDP contributed by the South region (as a percentage); (c) the projected total population of the country in 2025, assuming each region grows at its given annual rate compounded annually; (d) which region will have the highest urban‑population count in 2025.