Answer in brief.

What are the problems in the area of low population densities?

• Lack of technological advancement

The area with low population density will have the problem of technological advancement. Since there will be less or no human interference there lacks the new technological advancements.

• Low level of agricultural production

The land will be less fertile because of less human interactions. Even if the land is fertile, there will less production because of lack of human inhabitants.

• Low-level of the transportation facility

There will be less transportation and communication facility in these regions. These developments will not take place because of less population density.