Final answer:
Population growth rates significantly vary by region, with the highest growth in some less economically developed countries. Global population trends are influenced by births, deaths, immigration, and societal shifts. The current global population is estimated around 7 billion and some countries experience negative growth rates.
Step-by-step explanation:
Population growth rates differ significantly among different regions of the world, which is a true statement. Less economically developed countries, especially in Africa and Asia, exhibit higher population growth rates. Various factors contribute to this divergence in growth rates, including limited access to birth control, rural living conditions, and the relegation of women to domestic roles that do not include formal education.
Population growth is not solely due to new births; immigration, mortality rates, and economic changes also play critical roles. Evaluating additional data, such as the age structure, migration patterns, standard of living, health care access, and education levels, can provide deeper insights into the reasons behind population size changes. To illustrate this, the current global population is roughly estimated to be around 7 billion people, indicating significant demographic shifts over time.
Some countries indeed have a negative growth rate, signifying that their populations are decreasing rather than increasing. This could be due to factors like low birth rates, high mortality rates, or substantial emigration. Moreover, as people migrate from rural to urban areas, shifts in family size and the downward trend of birth rates in developing countries affect overall growth rates. Nevertheless, it's anticipated that global population will stabilize and potentially decline by the year 2100.