NSCI 111 Activity 2.1 BIRTH RATE 29 28 27 26 25 24 BIRTH RATE 23 22 21 1. 2. The birth rate from 2000-2018 is decreasing. POST-ASSESSTMENT 1. This are the factors that affecting the human population growth or decline, the birth rate, death rate and migration. Everyday the birth rate increases, so if the birth rate will accelerate then the general population increases. Also, if the death rate is higher, then the population decreases. For migration, the entry and exit of people tp a coumtry or place also can affect to the flow of population growth. 2. Age-sex structure is an important factor in population growth. It can influence the flow of population growth, that’s because younger people can still reproduce while older people has the higher rates of dying.