With a NIR of 1.07 percent, the world's population would double in approximately____________.65 yearsThe region with the highest TFR is:Sub-Saharan AfricaIn which *stage of the demographic transition* is the total population of a country going to be much higher, even though birth and death rates are low?Stage 3The study of population is:demographyMost of the world's population is clustered into these four areas(in order):East Asia, South Asia, Europe, and Southeast AsiaWhich measurement connects population density and level of development within a country?agricultural density