Population of Taiwan

Taiwan has a population of approximately 23.4 million people, which ranks among the largest worldwide. The territory is one of the most densely populated in the world, with residents primarily concentrated along the western coastal plains. Current estimates indicate a trend of negative population growth, driven by a fertility rate that is among the lowest globally. High urbanization characterizes the demographic landscape, with the majority of the population residing in large metropolitan centers like Taipei and Kaohsiung.

Following the events of 1945, Taiwan experienced a significant demographic shift, most notably in the late 1940s when approximately 2 million people migrated from mainland China. This influx, paired with a post-war baby boom, led to rapid population growth throughout the 1950s and 1960s. During this era, the island transitioned from an agricultural society to an industrial powerhouse, a period often referred to as the Taiwan Miracle. The increasing economic prosperity and improved healthcare systems during the 1970s and 1980s supported a steadily expanding population. However, by the 1990s, the growth rate began to slow as the territory moved through the final stages of demographic transition. In the early 2000s, fertility rates fell significantly below replacement levels, leading to the current demographic challenges of an aging society and a shrinking workforce. These historical shifts have resulted in a highly developed but rapidly graying population structure.

Recent data indicates that Taiwan has entered a period of natural population decline, with the number of deaths annually exceeding the number of births. The total fertility rate is currently estimated at 0.85 children per woman, which is well below the replacement level of 2.1 required for a stable population. This decline is largely attributed to socio-economic factors such as high housing costs, long working hours, and a growing trend of late marriage or remaining single. Projections suggest that the population will continue to age rapidly, posing significant challenges for the social security and healthcare systems. The government has implemented various policies to encourage higher birth rates, including childcare subsidies and tax incentives, yet these measures have not yet reversed the downward trend. Immigration remains a potential factor in mitigating labor shortages, but natural growth remains negative.

The population density is approximately 647 people per km² (1,676 per sq mi), making it one of the most crowded territories in the Eastern Asia region.

Approximately 79 percent of the population lives in urban areas, reflecting a highly centralized society focused on major industrial and commercial hubs.

Taiwan occupies a unique position in Eastern Asia, sharing many demographic challenges with neighboring Japan and South Korea. It ranks among the largest populations in the region despite its relatively small land area of 36197 km² (13,976 sq mi). Its population density is significantly higher than that of mainland China and is comparable to other densely packed territories in the subregion. Historically, Taiwan's demographic transition occurred more rapidly than many Western nations, moving from high growth to natural decrease in just a few decades. Currently, it faces one of the lowest fertility rates in the world, a situation that mirrors the demographic crisis seen across much of highly developed East Asia.