Murder Epidemiology
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An estimated 520,000 people were murdered in 2000 around the globe. Two-fifths of them were young people between the ages of 10 and 29 who were killed by other young people.[29]
Murder rates vary greatly among countries and societies around the world. In the Western world, murder rates in most countries have declined significantly during the 20th century and are now between 1-4 cases per 100,000 people per year. Murder rates in Japan, Ireland and Iceland are among the lowest in the world, around 0.5; the rate of the United States is among the highest of developed countries, around 5.5 in 2004,[30] with rates in larger cities sometimes over 40 per 100,000.[31]
Within the Western world, nearly 90% of all murders are committed by males, with males also being the victims of 74.6% of murders (according the United States Department of Justice).[citation needed] There is a sharp peak in the age distribution of murderers between the ages of 17 and 30.[citation needed] People become less likely to commit a murder as they age. Incidents of children and adolescents committing murders are also extremely rare.[citation needed]
The following absolute murder counts per-country are not comparable because they are not adjusted by each country's total population. Nonetheless, they are included here for reference. There are an estimated 55,000 murders in Brazil every year,[32] about 30,000 murders committed annually in Russia, approximately 25,000 murders in Colombia (in 2005, murders went down to 15,000[33]), approximately 20,000 murders each year in South Africa, approximately 17,000 murders in the United States (666,160 murders from 1960 to 1996),[34] approximately 15,000 murders in Mexico, approximately 11,000 murders in Venezuela, approximately 6,000 murders in El Salvador, approximately 1,600 murders in Jamaica,[35] approximately 1000 murders in France, approximately 580 murders per year in Canada,[36] and approximately 200 murders in Chile.[37] The murder rate in Port Moresby, Papua New Guinea is 23 times that of London.[38] 32,719 murder cases were registered across India in 2007. Pakistan reported 9,631 murders.[39]
Murder is the leading cause of death for African American males aged 15 – 34. In the year 2007 non-negligent homicides, there were 3,221 black victims and 3,587 white victims. While 2,905 of the black victims were killed by a black offender, 2,918 of the white victims were killed by white offenders. There were 566 white victims of black offenders and 245 black victims of white offenders.[40]
Murder demographics are affected by the improvement of trauma care, leading to reduced lethality of violent assaults - thus the murder rate may not necessarily indicate the overall level of social violence.[41]
Development of murder rates over time in different countries is often used by both supporters and opponents of capital punishment and gun control. Using properly filtered data, it is possible to make the case for or against either of these issues. For example, one could look at murder rates in the United States from 1950 to 2000,[42] and notice that those rates went up sharply shortly after a moratorium on death sentences was effectively imposed in the late 1960s. This fact has been used to argue that capital punishment serves as a deterrent and, as such, it is morally justified. Capital punishment opponents frequently counter that the United States has much higher murder rates than Canada and most European Union countries, although all those countries have abolished the death penalty. Overall, the global pattern is too complex, and on average, the influence of both these factors may not be significant and could be more social, economic, and cultural.
The fraction of murders solved has decreased in the United States, from 90% in 1960 to 61% in 2007.[43] Solved murder rates in major U.S. cities varied in 2007 from 36% in Boston, Massachusetts to 76% in San Jose, California.[44] Major factors affecting the arrest rate include witness cooperation[43] and the number of people assigned to investigate the case.[44]
.
An estimated 520,000 people were murdered in 2000 around the globe. Two-fifths of them were young people between the ages of 10 and 29 who were killed by other young people.[29]
Murder rates vary greatly among countries and societies around the world. In the Western world, murder rates in most countries have declined significantly during the 20th century and are now between 1-4 cases per 100,000 people per year. Murder rates in Japan, Ireland and Iceland are among the lowest in the world, around 0.5; the rate of the United States is among the highest of developed countries, around 5.5 in 2004,[30] with rates in larger cities sometimes over 40 per 100,000.[31]
Within the Western world, nearly 90% of all murders are committed by males, with males also being the victims of 74.6% of murders (according the United States Department of Justice).[citation needed] There is a sharp peak in the age distribution of murderers between the ages of 17 and 30.[citation needed] People become less likely to commit a murder as they age. Incidents of children and adolescents committing murders are also extremely rare.[citation needed]
The following absolute murder counts per-country are not comparable because they are not adjusted by each country's total population. Nonetheless, they are included here for reference. There are an estimated 55,000 murders in Brazil every year,[32] about 30,000 murders committed annually in Russia, approximately 25,000 murders in Colombia (in 2005, murders went down to 15,000[33]), approximately 20,000 murders each year in South Africa, approximately 17,000 murders in the United States (666,160 murders from 1960 to 1996),[34] approximately 15,000 murders in Mexico, approximately 11,000 murders in Venezuela, approximately 6,000 murders in El Salvador, approximately 1,600 murders in Jamaica,[35] approximately 1000 murders in France, approximately 580 murders per year in Canada,[36] and approximately 200 murders in Chile.[37] The murder rate in Port Moresby, Papua New Guinea is 23 times that of London.[38] 32,719 murder cases were registered across India in 2007. Pakistan reported 9,631 murders.[39]
Murder is the leading cause of death for African American males aged 15 – 34. In the year 2007 non-negligent homicides, there were 3,221 black victims and 3,587 white victims. While 2,905 of the black victims were killed by a black offender, 2,918 of the white victims were killed by white offenders. There were 566 white victims of black offenders and 245 black victims of white offenders.[40]
Murder demographics are affected by the improvement of trauma care, leading to reduced lethality of violent assaults - thus the murder rate may not necessarily indicate the overall level of social violence.[41]
Development of murder rates over time in different countries is often used by both supporters and opponents of capital punishment and gun control. Using properly filtered data, it is possible to make the case for or against either of these issues. For example, one could look at murder rates in the United States from 1950 to 2000,[42] and notice that those rates went up sharply shortly after a moratorium on death sentences was effectively imposed in the late 1960s. This fact has been used to argue that capital punishment serves as a deterrent and, as such, it is morally justified. Capital punishment opponents frequently counter that the United States has much higher murder rates than Canada and most European Union countries, although all those countries have abolished the death penalty. Overall, the global pattern is too complex, and on average, the influence of both these factors may not be significant and could be more social, economic, and cultural.
The fraction of murders solved has decreased in the United States, from 90% in 1960 to 61% in 2007.[43] Solved murder rates in major U.S. cities varied in 2007 from 36% in Boston, Massachusetts to 76% in San Jose, California.[44] Major factors affecting the arrest rate include witness cooperation[43] and the number of people assigned to investigate the case.[44]
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