Yes, it is entirely normal for some parts of the world, particularly in developing regions and rural areas, to not have a refrigerator at home. The reasons for this can vary based on cultural, economic, and infrastructural factors:
Economic Constraints: Refrigerators can be relatively expensive appliances, and not everyone in low-income areas can afford to purchase one. In some regions, even basic necessities might take precedence over buying a refrigerator.
Lack of Electricity: In many rural or remote areas, access to a stable electricity supply may be limited or unreliable. Since refrigerators require a continuous power source to operate, it may not be feasible to use them without a consistent electrical supply.
Traditional Food Preservation Techniques: In some cultures, people rely on traditional food preservation methods such as drying, smoking, pickling, or using root cellars to store food items. These methods have been practiced for generations and can be effective without the need for modern refrigeration.
Nomadic or Semi-Nomadic Lifestyles: Certain communities, such as nomadic or semi-nomadic groups, may not find it practical to carry or maintain refrigerators due to their mobile lifestyle.
Local Climate: In colder regions, people might use natural refrigeration (such as placing food in cool cellars or caves) to preserve food without the need for modern appliances.
Sustainable Living: Some individuals or communities choose to live off-the-grid or in sustainable ways, opting to reduce their reliance on energy-intensive appliances like refrigerators.
It's important to note that while not having a refrigerator may be common in certain parts of the world, access to refrigeration is considered a significant factor in improving food safety, reducing food waste, and enhancing overall quality of life. Efforts are ongoing in many regions to improve access to modern amenities, including refrigeration, to support better living conditions and reduce health risks associated with improper food storage.