Wealth and income percentiles in Japan
How much net worth or income does it take to be in the top 10% or top 1% in Japan? Model estimates for 104.4 million adults aged 20+, reference level 2025.
Net worth thresholds in Japan
Net worth is private assets (property, deposits, securities, business ownership) minus debt, per adult. Thresholds show the minimum net worth needed to belong to each group.
| Group of adults | Threshold, JPY | Threshold, USD |
|---|---|---|
| Median (top 50%) | JPY 9,350,000 | USD 59,700 |
| Top 10% | JPY 79,700,000 | USD 509,000 |
| Top 5% | JPY 109,000,000 | USD 697,000 |
| Top 1% | JPY 301,000,000 | USD 1,920,000 |
| Top 0.1% | JPY 1,130,000,000 | USD 7,190,000 |
| Average (mean) | JPY 31,900,000 | USD 204,000 |
Income thresholds in Japan
Income is a harmonized pre-tax economic income per adult used for cross-country comparison. It is broader than wages and includes capital income, pensions and some imputed components.
| Group of adults | Threshold, JPY | Threshold, USD |
|---|---|---|
| Median (top 50%) | JPY 3,190,000 | USD 20,400 |
| Top 10% | JPY 12,400,000 | USD 79,200 |
| Top 5% | JPY 17,100,000 | USD 109,000 |
| Top 1% | JPY 36,200,000 | USD 231,000 |
| Top 0.1% | JPY 105,000,000 | USD 673,000 |
| Average (mean) | JPY 5,360,000 | USD 34,200 |
Japan in a global context
Japan has 1.89% of the world’s adults. About 27.9% of them are in the world’s top 10% by net worth and 2.1% are in the global top 1%. By income, the shares are 19.6% and 1.8%.
The median adult in Japan is in the global top 18.4% by net worth and the global top 20.2% by income. Japan is home to about 3.89% of the world’s top 1% by net worth.
Data quality and sources
Scores run from 1 (strong direct national source coverage) to 5 (mainly modelled).
| Measure | Score | Why |
|---|---|---|
| Net worth | 3 | Country-specific WIR/WID estimates with broad wealth shares and means. Not a complete national individual distribution; large parts of the curve and extreme tail are modelled. |
| Income | 3 | Country-specific WIR/WID estimates with broad income shares and means. Not a direct official national wage/register distribution; thresholds between groups are modelled. |
- World Inequality Report 2026: Country Sheets
- World Inequality Lab TN 2026/04: Global Inequality Update
- World Inequality Report 2026: Country Sheets
- World Inequality Lab TN 2026/04: Global Inequality Update
Amounts are converted at fixed exchange rates of 2025-12-31; they do not adjust for purchasing power. Thresholds in the extreme top are modelled and uncertain.
Frequently asked questions
How much net worth do you need to be in the top 1% in Japan?
About JPY 301,000,000 in net worth (assets minus debt) per adult, according to the WealthPercentile model for 2025. The top 10% starts at about JPY 79,700,000.
What is the median income in Japan?
The median adult in Japan has a broad pre-tax economic income of about JPY 3,190,000 a year. This measure is broader than wages: it includes capital income and some imputed components, so it is higher than a typical payslip.
How many adults in Japan are in the global top 1%?
About 2.1% of adults in Japan are in the world’s top 1% by net worth, and 1.8% by income.
How reliable are these numbers?
They are model estimates. The data-quality score for Japan is 3/5 for net worth and 3/5 for income, where 1 means strong direct source coverage and 5 means mainly modelled.