Megan Kang in Aeon Magazine: From the viewpoint of today, it is difficult to imagine a world in which guns were less central to US life. But a gun-filled country was neither innate nor inevitable. The evidence points to a key turning point in US gun culture around the mid-20th century, shortly before the state of gun politics captured Hofstadter’s attention.
Firearm estimates derived from gun sales and surveys indicate that, in 1945, there were somewhere around 45 million guns in the US at a time when the country had 140 million people. A quarter-century later, by 1970, the number of guns doubled, whereas the population increased by a little less than 50 per cent. By 2020, the number of guns had skyrocketed to nearly tenfold of its 1945 rate, while the population grew less than 2.5 times the 1945 number.
From the mid-20th century to today, guns also changed from playing a relatively minor role in US crime to taking centre-stage. Research by the criminologist Martin Wolfgang on Philadelphia’s homicide patterns from 1948 to 1952 reveals that only 33 per cent of the city’s homicides involved a firearm. Today, 91 per cent of homicides in Philadelphia feature a gun. Similarly, the national firearm homicide rate is 81 per cent. In addition, opinion polls traced the evolution over the second half of the 20th century from Americans buying guns primarily for hunting and recreation to buying them for self-protection against other people. Together, these findings reveal a sea change in US gun culture between the mid-20th century and the present day.
So, how did this change happen? Until recently, it’s been difficult to say. The paucity of historical data on gun availability has left the origins of the country’s exceptional gun culture a mystery.
The US lacks a national gun registry, which is what most other countries use to count their gun supply. Yet, gun registration has been a hotly contested issue among US gun owners, who are concerned that state-mandated registration is a precursor to state-sponsored confiscation. Even though gun registries have been shown to reduce gun deaths, US law – specifically, the 1986 Firearm Owners’ Protection Act passed under the then president Ronald Reagan – prohibits the federal government from keeping a registry. As of today, only six US states maintain gun registries.
Without a national gun registry, researchers have had to rely on surveys and gun proxies to investigate trends related to gun availability in the US. Most of our existing data on gun prevalence comes from a few questions on the General Social Survey (GSS), which began asking US households whether they own guns in 1973 and has continued asking them every other year since. Due to its consistency over time and its nationally representative sample, the GSS is considered the gold standard of gun ownership data. It’s also been used to validate proxies for gun ownership that provide better estimates at local and state levels. Some of the most commonly used gun proxies come from hunting licences and Guns & Ammo magazine subscriptions per county, as well as the percentage of suicides with firearms per state.
Annual gun sales give us another indicator of the flow of guns into the country, but since it’s impossible to tell where those guns end up or for how long they’re in use, gun sales provide an imperfect measure of ownership over time. Moreover, gun sales data are consistently available only at the national level, and therefore do not allow researchers to exploit state- or county-level differences to explore how changes in gun ownership are related to other social factors like crime, education and public policy across the country.
It’s no wonder that when a National Research Council committee reviewed the state of research on US guns and violence in 2005, it found that ‘answers to some of the most pressing questions cannot be addressed with existing data.’ The best data available start in 1973 and are ‘limited primarily to a few questions from the General Social Survey.’ As the committee rightly pointed out:
Even the best methods cannot overcome inadequate data … Without improvements in this situation, the substantive questions in the field about the role of guns in suicide, homicide and other crimes, and accidental injury are likely to continue to be debated on the basis of conflicting empirical findings.
In other words, without the right data, even the most basic questions about guns – such as when and how the US came to have so many of them – are untestable and remain susceptible to politicised perspectives and speculative interpretations.
However, recent research conducted by Elizabeth Rasich and myself breaks new ground by expanding the data to tackle key questions of gun ownership. Researchers have long used the firearm suicide proxy, regarded as the most reliable indicator of US households with at least one gun, to explore the connection between gun ownership and various issues, including the social costs of firearms, police brutality and mass shootings. Until our newly extended dataset, this proxy was available only from 1973 onward, a time by which the country’s gun culture was already in full swing.
By extending and examining this data for household gun ownership rates – the percentage of suicides with a firearm – we sought to illuminate the enigma of the origins of the distinct gun culture in the US. The key to understanding the inception of this cultural transformation lay in accessing data on gun ownership in earlier decades. While digging in the historical records, we found that the data on firearm suicides go back to 1949, which is the first year the US vital statistics included information about suicides by gun. We hand-digitised the firearm suicide counts for each state and each year from 1949 to 1972, validated the data through a series of statistical tests and, in doing so, created what is now the longest-ranging dataset on state-level gun ownership rates to date.
With the right data in hand, we turned to our next task – making sense of the exceptionally high gun ownership rates among Americans. When trying to figure out when and how the country acquired so many guns, we initially thought the answer may lie in the civil unrest and rising crime rates of the 1960s and ’70s. Instead, we found a trajectory dating back to the mid-20th century.
More here.