Japan has a problematic age gap: 100,000-plus residents are over 100 and the pension system is buckling

What happened

Key facts

• When paired with Japan’s record-low fertility rates, the number of centenarians is creating a host of fiscal problems.
• Reported by Fortune and published Wed, 16 Sep 2026 19:11:15 UTC.

Why it matters

Economic releases and corporate results feed directly into rate expectations, currency moves and equity pricing, so the detail here often matters more to markets than the headline itself.

What to watch next

• Revisions to the initial figures once fuller data is released
• How rate expectations and index futures respond
• Guidance or commentary from the companies and policymakers involved