What this article shows

Among households with two or more members headed by someone in their 50s, Saitama City is about ¥20.25 million and Chiba City about ¥18.48 million, far above the other cities, followed by Kawasaki at about ¥13.29 million. However, the top two figures come from small samples and are far removed from neighboring age groups. Rather than focusing only on the apparent ranking, we look at whether each city's high level is consistent across ages.

Published household income for ages 50–59 in 6 major Kanto cities (2019, households with 2+ members)

CityAnnual income (¥1,000)Annual incomeCaution when interpreting
Saitama City20,245About ¥20.25 millionSmall-sample caution
Chiba City18,480About ¥18.48 millionSmall-sample caution
Kawasaki13,290About ¥13.29 millionHigh level among published figures
Yokohama11,503About ¥11.50 millionInterpret with caution
Tokyo special wards9,309About ¥9.31 millionPublished figure
Sagamihara7,406About ¥7.41 millionSmall-sample caution

Source: Statistics Bureau of Japan, National Survey of Family Income, Consumption and Wealth (2019), households with two or more members in each city

Saitama City About ¥20.25 million Annual income
Chiba City About ¥18.48 million Annual income
Kawasaki About ¥13.29 million Annual income

Separate Saitama and Chiba's outliers from Kawasaki's more consistent high level

In order of the published figures, the cities are Saitama, Chiba, Kawasaki, Yokohama, Tokyo's 23 wards, and Sagamihara. But Saitama City and Chiba City jump sharply only in the 50s compared with their other age groups, while Sagamihara's age-specific values are also irregular.

Kawasaki rises more continuously—from ¥9.75 million in the 30s to ¥12.76 million in the 40s and ¥13.29 million in the 50s—so its tendency to remain at a high level is comparatively easier to interpret.

Senior-career earnings, retirement payments, asset income, and small samples can all move the 50s figure

Reading the regional background

In their 50s, employees at large companies are more likely to be in management positions with higher salaries, while this age group can also include temporary or non-salary income such as early retirement payments, business income, and dividends. Tokyo commuting and local urban employment in Urawa and Omiya, Makuhari, and Kawasaki can provide a high-income background, but regional characteristics alone cannot explain values near ¥20 million.

For household benchmarks, it is better to examine the all-age average, continuity with adjacent age groups, and sample stability rather than relying on the single highest age-specific figure.

How to read these figures

Important notes

The figures in this article are published values for the stated year, area, and aggregation unit. Averages and rankings are affected by age composition, household composition, industry and company size, sample size, and other factors. Read them as baseline data under comparable conditions, not as predictions for individuals or specific households.

Summary: Kawasaki's consistent high level matters more than the apparent No. 1 in the 50s

Key takeaway

The unusually high figures for Saitama City and Chiba City should not be treated as typical income for households in their 50s. Looking across adjacent age groups, the more stable conclusion is that working-age households in Kawasaki remain consistently high-income.

  • Saitama City at about ¥20.25 million and Chiba City at about ¥18.48 million require small-sample caution
  • Kawasaki is about ¥13.29 million
  • Yokohama is about ¥11.50 million and Tokyo's 23 wards about ¥9.31 million
  • Continuity with neighboring age groups matters more than the apparent ranking

Source: Statistics Bureau of Japan, National Survey of Family Income, Consumption and Wealth (2019)


📊 Analysis notes

This article is based on the following statistical data.

  • Statistics used: Statistics Bureau of Japan, National Survey of Family Income, Consumption and Wealth (Household Income) (Table ID: 0003426439, view on e-Stat)
  • Indicator: Annual income of households with two or more members whose household head is aged 50–59
  • Areas covered: Tokyo special wards, Yokohama, Kawasaki, Saitama City, Chiba City, and Sagamihara
  • Year: 2019
  • Independent calculation: Published values converted to units of ¥10,000 and reorganized for easier comparison across six major Kanto cities
  • Data retrieved: June 6, 2026
  • Notes: Municipal age-specific data can be strongly affected by sample size and may fluctuate substantially. The article includes interpretations based on regional characteristics, but numerical values directly observable in the statistical table should be distinguished from interpretations of background factors.

Chart and table values have been independently aggregated and visualized from the statistical data above.