Which has higher population in the largest city, Japan or Tanzania, United Republic of?

Tanzania, United Republic of, at 32.9% against 32.5% in Japan as of 2025.

What is the difference in population in the largest city between Japan and Tanzania, United Republic of?

0.4%, with Tanzania, United Republic of ahead.

How many years of comparable data are there for Japan and Tanzania, United Republic of?

66 years are reported by both, from 1960 to 2025.

Where does this data come from?

World Urbanization Prospects 2018, United Nations (UN), published as Population in the largest city (% of urban population). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Japan vs Tanzania, United Republic of: Population in the largest city

Japan

32.5%

in 2025

Tanzania, United Republic of

32.9%

in 2025

Japan rank

66th

Tanzania, United Republic of rank

65th

Population in the largest city over time

Japan
Tanzania, United Republic of

How they compare

Tanzania, United Republic of currently reports 32.9% against 32.5% in Japan, a difference of 0.4%.

The two have swapped places 2 times across 66 shared years of data; in 1960 it was Tanzania, United Republic of ahead.

Japan ranks 66th and Tanzania, United Republic of ranks 65th of 153 countries.

Across the 7 decades both report, Japan averaged higher in 4 and Tanzania, United Republic of in 3.

Head to head by decade

Decade	Japan	Tanzania, United Republic of	Difference	Ahead
1960s	30.0%	39.9%	9.8%	Tanzania, United Republic of
1970s	31.4%	34.1%	2.7%	Tanzania, United Republic of
1980s	32.8%	29.9%	2.9%	Japan
1990s	34.3%	29.8%	4.5%	Japan
2000s	32.9%	30.1%	2.8%	Japan
2010s	32.0%	31.4%	0.6%	Japan
2020s	32.4%	32.8%	0.4%	Tanzania, United Republic of

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population in the largest city, Japan or Tanzania, United Republic of?: Tanzania, United Republic of, at 32.9% against 32.5% in Japan as of 2025.
What is the difference in population in the largest city between Japan and Tanzania, United Republic of?: 0.4%, with Tanzania, United Republic of ahead.
How many years of comparable data are there for Japan and Tanzania, United Republic of?: 66 years are reported by both, from 1960 to 2025.
How do Japan and Tanzania, United Republic of rank globally for population in the largest city?: Japan ranks 66th and Tanzania, United Republic of ranks 65th of 153 countries.
Where does this data come from?: World Urbanization Prospects 2018, United Nations (UN), published as Population in the largest city (% of urban population). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Japan vs Tanzania, United Republic of: Population in the largest city. Statizoid, drawing on World Urbanization Prospects 2018, United Nations (UN). Retrieved 16 September 2026, from https://urban.statizoid.com/compare/population-in-the-largest-city-percent-of-urban-population/japan/tanzania/

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About this data

Indicator: Population in the largest city (% of urban population)
Unit: % of urban population
Source: World Urbanization Prospects 2018, United Nations (UN)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 196 places, 12,906 data points, 1960–2025
Last refreshed: 03 September 2026

Population in largest city is the percentage of a country's urban population living in that country's largest metropolitan area.