Compare and contrast the potential difficulties that Germany and Tanzania may face with their differing levels of natural increase.

Germany and Tanzania have very different levels of natural increase, which can lead to a variety of potential difficulties for each country.

Germany has a low rate of natural increase, which means that the population is not growing very quickly, if at all. This can lead to a number of potential problems. Firstly, an aging population can put strain on social services, as there are fewer working-age people to support the elderly. This can also lead to labor shortages, which can hinder economic growth. Additionally, a low rate of natural increase can lead to a decrease in cultural and ethnic diversity, as there are fewer opportunities for new immigrants to integrate into the society.

On the other hand, Tanzania has a high rate of natural increase, which can also lead to its own set of difficulties. Rapid population growth can put strain on resources, such as food, water, and housing. It can also lead to overcrowding in cities, which can exacerbate problems such as traffic congestion, pollution, and crime. Additionally, a high rate of natural increase can make it difficult for the government to provide adequate services, such as education and healthcare, to all of its citizens.

In conclusion, both low and high rates of natural increase can lead to potential difficulties for a country. However, the specific challenges faced by Germany and Tanzania are likely to be quite different due to their differing levels of natural increase.