In 2026, there is a stark divide between the "number of flights" and the "number of fliers." While global passenger traffic has hit record highs (surpassing 5 billion annual boardings), it is estimated that only about 10% to 15% of the world's population flies in any given year. This is because a small minority of "frequent fliers" in wealthy nations accounts for a vast majority of air travel. In many developing nations, the percentage of citizens who have ever stepped on a plane remains below 5%. However, the Asia-Pacific region is driving a rapid change; as the middle class expands in India and China, the "first-time flier" demographic is the fastest-growing segment of the industry. So, while the skies are more crowded than ever in 2026, the experience of flying remains a luxury that approximately 85% of humans on Earth do not experience annually.