Sources and data coverage

World: what is connected, from where and for which period; what is not connected and why. Every published indicator keeps its source, period, territory, unit and transformation version. Dataset version: world-2026-10-19.

Connected (13)

IndicatorTerritoryPeriodSourceTransformation
Organized violence
deaths per 100,000 residents, 2022–2024
Country2022–2024UCDP GED 25.1ucdp-3y-per100k-v1
Homicides
per 100,000 residents
Countrylatest available yearUNODC via Our World in Dataowid-latest-v1
Trust between people
% who agree that most people can be trusted
Countrylatest available yearOur World in Data (surveys)owid-latest-v1
GDP per capita
$ per year, purchasing power parity
Countrylatest available yearWorld Bank, WDIwdi-latest-v1
Life expectancy
years
Countrylatest available yearWorld Bank, WDIwdi-latest-v1
Life expectancy: men
years
Countrylatest available yearWorld Bank, WDIwdi-latest-v1
Life expectancy: women
years
Countrylatest available yearWorld Bank, WDIwdi-latest-v1
Median age at death
years
Countrylatest available yearUN, World Population Prospects 2024wpp2024-lifetable-v1
Infant survival
% surviving to age 1
Countrylatest available yearWorld Bank (UN estimates)wdi-latest-v1
Survival of children under 5
% surviving to age 5
Countrylatest available yearWorld Bank (UN estimates)wdi-latest-v1
Air (PM2.5)
µg/m³ per year
Countrylatest available yearWorld Bank, WDIwdi-latest-v1
Rule of law
WGI index, from −2.5 to 2.5
Countrylatest available yearWorld Bank, WGIwgi-latest-v1
Control of corruption
WGI index, from −2.5 to 2.5
Countrylatest available yearWorld Bank, WGIwgi-latest-v1

Not connected (8)

What limits the data

Primary sources for the next stages

Links are for reference: connection and usage rights are checked separately.