What are the worlds biggest settlements? Explain.

To determine the world's biggest settlements, we can look at various factors such as population, land area, or economic importance. Population size is often used as the primary indicator. Here's how you can find information on the world's biggest settlements:

1. Consult official sources: One of the most reliable sources of information is national census data or official government records. Many countries conduct periodic census surveys to collect population data, which can be helpful in determining the size of settlements. You can visit the respective country's official statistical agency or census bureau websites to access this information.

2. Refer to global rankings: Several organizations and publications compile rankings of the world's largest settlements. For example, the United Nations Urbanization Prospects or the Demographia's World Urban Areas report rank cities based on population size. These rankings can help identify the largest and most densely populated settlements globally.

3. Analyze satellite imagery: In addition to population data, the land area occupied by a settlement is also an important criterion. Using satellite imagery platforms like Google Earth or mapping tools, you can visually analyze the size and extent of different settlements around the world, including megacities (areas with over 10 million inhabitants).

4. Explore economic significance: Apart from population and land area, the economic importance and global influence of a settlement are also factors to consider. The Globalization and World Cities Research Network (GaWC) produces a rankings system called the "World Cities Index" that assesses cities based on factors like economic strength, connectivity, and influence.

Keep in mind that rankings and data can vary based on the source and the specific criteria being used. It's always a good idea to cross-reference multiple sources to get a comprehensive understanding of the world's biggest settlements.