This file has dataset that was used for the research article: "Access to water-related services strongly modulates human development", by Henry Amorocho-Daza, Pieter van der Zaag and Janez Sušnik. This research aims to explore the statistical relation between Water and Human Development. Research's data was used both for the correlation and causality analyses. Datasets are pusblished as csv files. Correlation data includes several human development and water related variables indicators for the year 2017. Causality data includes time series for water access, sanitation access and seasonal variability indicators for the years 2000-2017. All data is open access and the sources are cited in the article. For more details please refer to the accompanying Read Me file.