https://wealthpercentile.com/blog/Global income and wealth: analysis, data and research.enhttps://wealthpercentile.com/blog/global-top-1-percent-2026/https://wealthpercentile.com/blog/global-top-1-percent-2026/Sat, 10 Oct 2026 08:00:00 +0000About $1.31 million in net worth or $179,000 a year in income per adult — and why four in ten of the world’s top 1% live in the United States.https://wealthpercentile.com/blog/income-measures-explained/https://wealthpercentile.com/blog/income-measures-explained/Sat, 10 Oct 2026 08:00:00 +0000A US income of $100,000 is in the top 18% by Census data but the top 26% on the broad international measure. Here is why both are right.https://wealthpercentile.com/blog/mean-vs-median-wealth/https://wealthpercentile.com/blog/mean-vs-median-wealth/Sat, 10 Oct 2026 08:00:00 +0000In most rich countries the average adult has two to three times the net worth of the median adult. In some countries the gap is far larger. What the difference tells you.https://wealthpercentile.com/blog/norway-income-by-age/https://wealthpercentile.com/blog/norway-income-by-age/Sat, 10 Oct 2026 08:00:00 +0000Median gross income in Norway rises steeply through the 20s and 30s and peaks in late middle age. New age-group comparisons from Statistics Norway data.https://wealthpercentile.com/blog/research-library/https://wealthpercentile.com/blog/research-library/Sat, 10 Oct 2026 08:00:00 +0000The datasets, reports and journal articles behind global inequality estimates — what each one measures and where to find it.