Wolfram Research

Power Density in Biological and Astronomical Systems

Power density in various systems in the universe for a comparison of their thermodynamics efficiency

Gridded World Population Density

UN-adjusted gridded world population density for the years 2000, 2005, 2010, and 2015

Wind Speed Measurements

Average daily wind speed at 12 meteorological stations in the Republic of Ireland 1961-1978

Power Grid Network

An undirected, unweighted network representing topology

The Big Mac Index

The Big Mac index, published by The Economist from 2000 to 2018.

OECD Data: Hospital Beds Per Country

OECD time series data for number of beds for 1000 inhabitants

Hospital Beds Per US State

Time series data for number of beds per US state for 1000 inhabitants by ownership type