Countries by Median Age 2026

About This Dataset

Countries ranked by median age of the total population in 2026, according to UN World Population Prospects 2024 revision estimates. Japan has the world's highest median age among major nations — with nearly half the population aged 49 or older, a demographic profile produced by decades of ultra-low fertility rates averaging around 1.2 births per woman combined with extraordinary longevity that keeps the elderly population growing in absolute size. Japan's demographic ageing crisis has become a defining policy challenge: a shrinking working-age population must support an expanding retired cohort through a pension and healthcare system designed for a much younger age structure, prompting experiments with automation, immigration liberalisation, and female workforce participation that have yet to reverse the fundamental trajectory.

Analysis

Japan's median age of 49.1 years starkly contrasts with the younger demographics of many other nations, emphasizing a growing gap between aging societies and those with more balanced age distributions. Germany and Italy, with median ages of 47.8 and 47.5 years respectively, also reflect this trend, suggesting that Western Europe is experiencing similar demographic shifts. The implications of these aging populations are profound, as countries grapple with the economic burden of supporting a larger retired demographic while facing shrinking workforces. This trend may lead to increased reliance on automation and immigration to sustain economic productivity, as seen in Japan's attempts to address its demographic crisis.

Source: Wikipedia

Key Findings

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Japan leads in Median Age (Years) with 49.10 in 2026.

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Average Median Age (Years) in 2026: 46 · median: 46.

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Gap in 2026: Japan is 1.2× larger than Sweden.

Countries by Median Age 2026

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Data Insights Below

Data Insights

Numbers, trends & sources behind this chart

Admin

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Data Points

8 categories · 1 year

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Top Value

49.10

Japan

Median Age (Years) · 2026

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Metrics

Median Age (Years)

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Period

2026

Single year snapshot

Methodology & source

Data source: Wikipedia
Coverage: 8 entities · 2026 · 8 observations
Measure: Median Age (Years)
Last updated: 27 July 2026
Compiled by: The ANYSTAT team, from the source above

How the figures are calculated

Values are shown as reported by the source. Nothing is rescaled, rebased or converted — the only changes are thousand separators and decimals shown to two places.
Entities are ranked highest-first on their value in 2026.