Country comparison

Japan vs Poland

Japan is 1.2× the size of Poland. Japan has 3.4× the population of Poland. Japan has 1.3× the GDP per capita of Poland.

Japan   Poland · Click another country on the map to compare it with Japan.

Side by side

JapanCategoryPoland
377,975 km² more Area (2024) Japan: 1.2× more World Bank (CC BY 4.0) 313,940 km²
123 million more Population (2025) Japan: 3.4× more World Bank (CC BY 4.0) 36.4 million
340 people/km² Population density (2024) Japan: 2.8× more World Bank (CC BY 4.0) 119 people/km²
US$ 35,951 more GDP per capita (2025) Japan: 1.3× more World Bank (CC BY 4.0) US$ 28,420
84 years more Life expectancy (2024) World Bank (CC BY 4.0) 78.4 years
86% Internet users (2024) World Bank (CC BY 4.0) 89% more
49 years Median age (2023) Japan: 1.2× more Our World in Data (CC BY 4.0) 41.3 years
1.15 births per woman Fertility rate (2024) World Bank (CC BY 4.0) 1.14 births per woman
7.8 t CO₂ emissions per capita (2024) World Bank (CC BY 4.0) 7.6 t less
163 more Castles, fortresses and palaces Japan: 1.5× more Wikidata (CC0 1.0) 108
8 Ghost stories Poland: 5.1× more 41
5 UFO cases Poland: 1.6× more 8
43 VPN providers with servers in the country VPN Map (Ominuvo) (CC BY 4.0) 42
Japanese Official languages Unicode CLDR (Unicode License v3) Polish
Japanese yen (JPY) Currency ISO 4217 Polish złoty (PLN)
Type A, B · 100 V Plugs and voltage No shared plug type · different voltage Type C, E · 230 V
UTC+9 Time zone of the capital Time difference: 8 h IANA tz database (public domain) UTC+1, UTC+2 in summer

Values link to the country pages in the Ominuvo series maps. Area: World Bank data (indicator AG.SRF.TOTL.K2: land and inland water, source FAO, CC BY 4.0); “approx.” – no such data for the country: area of the map outline (Natural Earth 1:50m), accurate to about 3%.

More comparisons: Japan

Source: World Bank – Surface area (AG.SRF.TOTL.K2), FAO (CC BY 4.0), World Bank – WDI: UN World Population Prospects (CC BY 4.0), World Bank – FAO population estimates, Food and Agriculture Organization of the United Nations (CC BY 4.0), World Bank – Country official statistics, National Statistical Organizations and/or Central Banks (CC BY 4.0), World Bank – World Population Prospects, United Nations (CC BY 4.0), World Bank – World Telecommunication/ICT Indicators Database, International Telecommunication Union… (CC BY 4.0), Our World in Data – UN, World Population Prospects (CC BY 4.0), World Bank – EDGAR (Emissions Database for Global Atmospheric Research) Community GHG Database, Joint… (CC BY 4.0), Wikidata (CC0 1.0), VPN Map (Ominuvo) (CC BY 4.0), Unicode CLDR (Unicode License v3), ISO 4217, IANA tz database (public domain), Natural Earth (public domain). Data from the Ominuvo series maps (index of 2026-11-01); details and licences on the map pages.