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SEN LLCMay 8, 2026 • 7 min read
Animating Japan's Population Pyramid From 1950 to 2070 — Why You Need Cohort-Specific Mortality to Get the 1950 Triangle Right
"Have you ever seen Japan's ageing?" — I knew the data, but I'd never watched the shape of the...
#javascript#dataviz#frontend#demographics
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