Citation: MacManus, K., Balk, D., Engin, H., McGranahan, G., and Inman, R.: Estimating Population and Urban Areas at Risk of Coastal Hazards, 1990–2015: How data choices matter, Earth Syst. Sci. Data Discuss. [preprint], https://doi.org/10.5194/essd-2021-165, in review, 2021