European Data:
Figure 3-3 in The Better Angels of Our Nature. Page 63, Kindle Location 1629.
Figure 3-4 in The Better Angels of Our Nature. Page 64, Kindle Location 1649.
Non-state Data:
Figure 2-3 in The Better Angels of Our Nature. Page 53, Kindle Location 1459.
Figure 2-4 in The Better Angels of Our Nature. Page 55, Kindle Location 1503.
Original Sources:
European Data:
1300-1984 from Table 1 in Manual Eisner (2003) - Long-Term Historical Trends in Violent Crime. In Crime and Justice. Page 99.
2010 from Homicide counts and rates, time series 2000-2012. By United Nations Office on Drugs and Crime.
via: Max Roser (2015) - "Homicides". At OurWorldInData.org.
Non-state Data:
Kung! and Inuit from Azar Gat (2008) - War in Human Civilization.
Semai and average from Keeley (1997) - War Before Civilization: The Myth of the Peaceful Savage.
via: Max Roser (2015) - "Rate of Violent Deaths in State and Non-State Societies". At OurWorldInData.org.
© Kevin McLaughlin under the CC BY 3.0 US - feel free to share, just please refer to your source
Interactive graph and data sources available at: www.countingcalculi.com/better_angels_project/Homicide_Rates_for_Western_Europe_and_Prestate_Societies
© Kevin McLaughlin under the CC BY 3.0 US - feel free to share, just please refer to your source