Phersu Atlas Tools
Interactive tools with time filters to explore 5,500 years of territorial, population, and geopolitical changes across nations and polities by year.
Existence and Current Wars
Map of the world by year with polities that had recently a change highlighted
Map of the world by year with nations coloured by the amount of years they existed
Map of the world by year with polities coloured by the amount of years they existed in the current statal form
Map of the world by year with polities coloured by amount of years since last change
Historical Population
Rankings
Top Nations with Most Territorial Changes by Year
Top Polities with Most Territorial Changes by Year
Top Nations with Most War-Driven Territorial Changes by Year
Top Polities with Most War-Driven Territorial Changes by Year
Top modern-day countries by historical population
Top Nations by area throughout History (by year)
Top Nations by population throughout History (by year)
Top Nations by area throughout History (by period)
Top Nations by population throughout History (by period)
Top Polities by area throughout History (by period)
Top Polities by population throughout History (by period)
Top Polities by area throughout History (by year)
Top Polities by population throughout History (by year)
Top Wars by period in terms of displaced population
Top Wars by period in terms of area
Top Revolts by period in terms of area
Percentage Pie Chart of the largest nations throughout History (area)
Percentage Pie Chart of the largest polities throughout History (area)
Percentage Pie Chart of the largest modern-day countries by population throughout History
Percentage Pie Chart of the largest nations throughout History (population)
Percentage Pie Chart of the largest polities throughout History (population)
Global Statistics
Time Series with all territorial changes throughout history (yearly, absolute amount)
Global population evolution throughout history by region (yearly total sum)
Global population evolution throughout history (yearly total sum)
Global polity amount per year throughout history
Territories under national control per year (area in square km)
Time Series with all territorial changes throughout history (yearly, population)
Time Series with all territorial changes throughout history (yearly, area)
Time Series of all the coastline changes throughout history (yearly, area)
Time Series of all the coastline changes throughout history (yearly, amount)
