The Humaps journal
Read the data.
Question the map.
Field notes for anyone turning public data into a useful answer. Each guide is grounded in primary-source documentation and written to be used in practice.
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Latest articles
How to compare GDP per capita across countries
Choose between current US dollars, constant prices and purchasing power parity before comparing economies. A reproducible workflow using World Bank indicators.
How to compare renewable electricity shares
Electricity generation and electricity consumption use different denominators. Learn which renewable-share series answers your question before comparing countries.
How to map earthquakes worldwide with USGS data
A practical guide to magnitude thresholds, UTC time windows and provisional event records when mapping recent earthquakes across the world.
How to measure population ageing across countries
Compare the share of people aged 65 and over with consistent years and clear population definitions, using World Bank and UN population data.
How to compare countries without making a misleading chart
A practical checklist for matching definitions, years, populations and units before turning public data into a ranking.
What a live map can and cannot tell you
An event marker is a starting point for investigation. Here is how to read time, location and verification before drawing a conclusion.
From a question to an answer someone else can check
A useful public-data answer is a traceable chain: question, source, query, transformation and limitations.