The most straightforward way to get a CSV file is through the official WID.world Data Page.
WID contains standardized, reproducible estimates of inequality indicators — such as top income shares, wealth thresholds, public capital, and gender disparities — often spanning more than a century. The data is harmonized to allow cross-country comparisons and is regularly updated with contributions from hundreds of researchers. wid_data csv download
Here are a few options for a review of the , ranging from a quick user rating to a detailed technical assessment. The most straightforward way to get a CSV