Population of Micronesia

The estimated 2026 population of Micronesia is approximately 114,225 people, ranking 188th globally. The country has a population density of 163.2 people per km² (422.7 people per sq mi) and an annual growth rate of 0.47%. Urbanization remains low at 22.5%, with most residents living in rural settings across the four states of Pohnpei, Chuuk, Yap, and Kosrae. This steady growth is supported by a fertility rate of 2.74 births per woman, although significant outmigration impacts the total population increase.

Micronesia’s population history is defined by its transition through several colonial administrations, including Spanish, German, and Japanese rule, before becoming part of the Trust Territory of the Pacific Islands under United States administration. During the 19th century, introduced diseases caused significant population declines, but the numbers stabilized and grew throughout the 20th century as healthcare and sanitation improved. The nation achieved independence in 1986, establishing the Federated States of Micronesia as a sovereign entity. Since the late 20th century, the Compact of Free Association with the United States has been a defining factor in demographic trends. This agreement allows Micronesian citizens to live and work in the U.S. without visas, which has led to high levels of outmigration, particularly among the youth and working-age population. This migration often offsets natural growth from the country’s relatively high birth rates, resulting in the steady but slow population growth observed in recent decades across the islands of Pohnpei, Chuuk, Yap, and Kosrae.

Recent data shows a fertility rate of 2.74 births per woman, which ranks 61st globally and remains above the global replacement level. However, the annual population growth rate is measured at a modest 0.47%. This disparity is primarily driven by significant levels of emigration as residents seek economic opportunities abroad. The crude birth rate of 22.3 per 1,000 people continues to outpace the crude death rate of 7.7 per 1,000 people, providing a natural increase that prevents population decline. Future projections suggest that the population will continue to grow at a slow pace. While birth rates are expected to gradually decline in line with global trends, migration will remain the most volatile factor in determining the country's total population. The government continues to focus on improving local infrastructure and economic stability to manage the impact of this migration and support the domestic labor force within the four states.

Micronesia has an estimated 2026 population density of 163.2 people per km² (422.7 people per sq mi), placing it 7th for density within the Oceania region.

With 22.5% of the population residing in urban centers, Micronesia ranks 206th globally in urbanization, implying a strong reliance on rural village life and traditional land use.

Within the Oceania region, Micronesia ranks 12th of 19 countries by population, positioning it as one of the larger island nations in the central Pacific. On a global scale, it is one of the smaller sovereign states, ranking 188th of 215 nations. In its specific subregion of Micronesia, it is the 3rd largest of 7 entities, trailing behind larger territories but maintaining a significant demographic presence compared to neighbors like Palau or the Marshall Islands. Despite its small land area of 702 km² (271 sq mi), its population density is relatively high, ranking 7th in Oceania.