Final answer:
Some regions are less populated than others due to a variety of factors such as availability of resources, geographical features, and income levels, affecting urbanization and living conditions.
Step-by-step explanation:
The most accurate statement regarding the distribution of human populations would be that some regions are less populated than others. Numerous factors determine the distribution, such as the availability of water, which is vital for sustaining human settlements. For instance, urbanization tends to be higher in regions with greater income levels; this is evident in areas like North America and Western Europe, where around 80% of the population resides in urban centers. Conversely, in low to lower-middle-income countries, a larger proportion of the population still live in rural areas. In such regions, population densities can be lower due to limited resources like arable land and water.
Population distribution is also affected by geographical features. For instance, mountainous areas such as the region of Bhutan have a lower population density due to difficult living conditions and scarcity of arable land. Similarly, certain areas in South Asia, despite having high population densities, also include vast regions that are mountains and deserts, contributing to less uniform population distribution.
Urban centers, as seen from lights at night from space, indicate higher population densities, whereas dark areas signify sparser populations. Thus, it's clear that the pattern of human settlement is influenced by a multitude of factors including geography, resources, and socio-economic conditions.