First, I briefly summarize statistics on the fiscal impact of immigration in Denmark, taken from an official government report. Second, I add my own…
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In this post I summarize some research on the importance of mental health for social outcomes and discuss some of the implications for social…
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January 2023

Here I take the raw data from the National Crime Victimization Surveys and construct summary results missing from recent reports. Introduction The…
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Here I investigate whether the differences in number of notable people across Europe can be attributed to differences in population sizes. In an earlier…
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December 2022

This post illustrates the geographical distributions of self-reported race, ethnicity and ancestry in the United States. In the United States…

November 2022

Based on a publicly available dataset, I track the European geographical distribution of notable scientists, philosophers, and other intellectuals from…
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October 2022

The FBI keeps track of homicide statistics, including the race of victims and offenders. However, a substantial number of homicides have unknown…
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The Greater Male Variability Hypothesis (GMVH) suggests that males exhibit greater variance than females in their cognitive abilities. I present some…
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