Global . Data:
United Nations Office on Drugs and Crime. A 2011 study by the
United Nations Office on Drugs and Crime brought together a wide variety of data sources to create a worldwide picture of trends and developments. Sources included multiple agencies and field offices of the
United Nations, the
World Health Organization, and national and international sources from 207 countries. The report estimated that in 2010, the total number of homicides globally was 468,000. More than a third (36%) occurred in
Africa, 31 percent in the
Americas, 27 percent in
Asia, five percent in
Europe and one percent in
Oceania. Since 1995, the homicide rate has been falling in Europe, North America, and Asia, but has risen to a near "crisis point" in
Central America and the
Caribbean. Of all homicides worldwide, 82 percent of the victims were men, and 18 percent were women. On a per-capita scaled level, "the homicide rate in Africa and the Americas (at 17 and 16 per 100,000 population, respectively) is more than double the global average (6.9 per 100,000), whereas in Asia, Europe and Oceania (between 3 and 4 per 100,000) it is roughly half". The world's average homicide rate stood at 6.2 per 100,000 population in 2012, but the Southern Africa region and Central America had intentional homicide rates four times higher than the world average. They were the most violent regions globally, outside of regions experiencing wars and religious or sociopolitical terrorism. The 2011 Global Study on Homicide reported that "[W]here homicide rates are high and firearms and
organized crime in the form of
drug trafficking play a substantial role, 1 in 50 men aged 20 will be murdered before they reach the age of 31. At the other, the probability of such an occurrence is up to 400 times lower. [H]omicide is much more common in countries with low levels of human development, high levels of
income inequality and weak
rule of law than in more
equitable societies, where socioeconomic stability seems to be something of an antidote to homicide. In cases of intimate partner and family-related homicide cases, women murdered by their past or present male partner make up the vast majority of homicide victims worldwide." Across Europe, homicide trends show a steady long-term decline. Regional differences were small, except that Italy's decline was later and slower. From about 1200 AD through 1800 AD, homicide rates from violent local episodes, not including military actions, declined by a factor of ten, from approximately 32 deaths per 100,000 people to 3.2 per 100,000. In the 20th century, the homicide rate fell to 1.4 per 100,000. Police forces seldom existed outside the cities; prisons only became common after 1800. Before then, harsh penalties were imposed for homicide (severe whipping or execution) but they proved ineffective at controlling or reducing the insults to honor that precipitated most of the violence. The decline does not correlate with economics or measures of state control. Most historians attribute the trend in homicides to a steady increase in
self-control of the sort promoted by
Protestantism, and necessitated by schools and factories. Eisner argues that macro-level indicators for societal efforts to promote
civility, self-discipline, and long-sightedness are strongly associated with fluctuations in homicide rates over the past six centuries.
United States In the US, the
National Violent Death Reporting System is a centralized database of relevant information from
death certificates,
coroner and
medical examiner records, and law enforcement reports, which emerged from the
National Violent Injury Statistics System. This public health surveillance tool began collecting data in 2003 and is analyzed by the
National Center for Injury Prevention and Control at the CDC to provide nationally representative data. In 2020, there were 18,439 cases of single homicide (28.6% of all violent deaths) in the 48 states and DC, a rate of 6.7 per 100,000 inhabitants. There were 695 cases of multiple homicide (1%) and 571 cases (<1%) of homicide followed by suicide with an overall homicide rate of 7.5 per 100,000 population. The weapons most commonly used in homicides were firearms, used in 76.7% of homicides overall; followed by a sharp instrument (9%); a blunt instrument (3%); personal weapons (e.g., hands, feet, or fists; 2.5%); and hanging, strangulation, or suffocation (1.5%). Among all homicide victims, a house or apartment was the most common location of homicide (41%); followed by a street or highway (22%); a motor vehicle (10%); and a parking lot, public garage, or public transport (4.5%). Precipitating circumstances were identified in 69% of homicides. One-third of homicides with known circumstances were precipitated by an argument or conflict (34%), and 15% of homicides with known circumstances were related to
intimate partner violence. Homicides also were commonly precipitated by another crime (23%); in 66% of those cases, the crime was in progress at the time of the incident like assault or homicide (38.9%), robbery (32.9%), drug trade (14.5%), burglary (11%), motor vehicle theft (5%), rape or sexual assault (2%). A larger proportion of homicides of females than males resulted from
caregiver abuse or neglect (9.0% versus 2.7%) or were perpetrated by a suspect with a
mental health problem (e.g., schizophrenia or other psychotic conditions, depression, or
posttraumatic stress disorder) (6.3% versus 1.7%). Homicide rates are known to be higher in males and in communities with concentrated poverty, stressed economies, residential instability, neighborhood disorganization, low community cohesion, and informal controls. The overall firearm homicide rate in 2020 was higher than in the last 20 years, disproportionately borne by Native Americans and Black persons. It is thought that the
COVID-19 pandemic increased social and economic stress. == See also ==