John Bryant

John is a consultant at Bayesian Demography Limited. He is the author, with Junni Zhang, of the book Bayesian Demographic Estimation and Forecasting, and is the maintainer of the R packages bage, poputils, rvec, and command. He has worked at Statistics New Zealand and the New Zealand Treasury, and at Mahidol University and Khon Kaen University in Thailand.
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Bayesian Demography Limited
john@bayesiandemography.com
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18 September 2026 | research article
Volume: 55 Article ID: 17
Pages: 491–532
DOI: 10.4054/DemRes.2026.55.17