Numbers, Facts and Trends Shaping Your World
Updated August 13, 2015: This new edition includes corrected estimates for Iceland, Luxembourg, the Netherlands and Taiwan, and some related aggregated data. This study estimates the population distributions by per capita income in 2001 and 2011 in 111 countries. The distributions are derived from household survey data collected in each country. For most countries, however, […]
Updated August 13, 2015: This new edition includes corrected estimates for Iceland, Luxembourg, the Netherlands and Taiwan, and some related aggregated data. This report examines changes in the distribution of the global population by income from 2001 to 2011. Of special interest is the change in the global middle-income population, or the global middle class. […]
This report is part of a series by the Pew Research Center aimed at understanding of political news and information habits in the American public. An initial report on these data explored these habits across the ideological spectrum. Data in this report are drawn from the first wave of the Pew Research Center’s American Trends […]