Comparisons of crime rates across countries often focus on homicides or murders. In 2025, the U.S. murder rate will be about 4 per 100,000 people—roughly 10% higher than Argentina's 2025 homicide rate of 3.6 per 100,000. It looks like the U.S. murder rate for the...
UPDATED: Despite Lula’s Campaign Promises, the Number of Licensed Firearm Owners in Brazil Increased by at least 18% Between 2022 and 2026, and total guns owned up slightly by 3.3%
UPDATE August 14, 2026: Include the new graph at the top. So there was a 86% increase in licensed firearm owners from 2017 to 2018. There was another 238% increase from 2018 to 2019. Between the year before Balsonaro took office in 2019 to his last year in office...
Almost Twice as Many General Election Voters Prefer Arresting Repeat Violent Criminals Compared to Enforcing Current Gun Control Laws or Enacting More Gun Control Laws
The Crime Prevention Research Center commissioned a new McLaughlin & Associates survey of 1,000 American general election voters on July 22nd, 2026 (cross tabs available here). Despite frequent claims that the public supports gun control as a way to reduce crime,...
New Survey on the Rate that People Carry Concealed Handguns: Percent of Americans Carrying Continues to Increase from 24.3% in December 2024 to 29.8% in May 2026 to 30.9% in July 2026
The CPRC hired McLaughlin & Associates to survey 1,000 general election voters on July 22nd, 2026 (cross tabs available here), regarding whether likely voters carry concealed handguns. In the survey, 15.7% carry all/most of the time, with another 15.2%...
Are most people in prison there for crimes motivated by poverty? No, poverty explains just a few percent of the variation in crime rates, and relatively few crimes are related to poverty.
https://www.youtube.com/watch?v=ldlsMfnlQq8 This interview on Fox News Sunday with the co-chair of the Democratic Socialist of America has the claim that most people in prison there for crimes motivated by poverty. Here are some facts: Roughly 58.2% of state prisoners...
A deep dive into murders, who murders whom
We have updated our data on who extremely concentrated murders are in the US. The worst 1% of counties (the worst 31 counties) have 20% of the population and 41% of the murders. The worst 2% of counties (63 counties) contain 30% of the population and 54% of the...
UPDATED: Democrats join dramatically growing calls to ‘Abolish ICE,’ Some Democrats also call for Defunding the Police and Abolishing Prisons. Links to their statements on these issues.
https://www.youtube.com/watch?v=bVv_-jaBnZk Bill Maher: "this new wing with all the energy and it's not just a few people anymore. I read every day I read about a new person in some Colorado and Wisconsin, somebody who is saying some variation of not defund...
Artificial Intelligence Chatbots Remain Liberal on Crime and Policing While Shifting Further Left on Gun Control
Students, reporters, researchers, and social media influencers increasingly rely on AI chatbots to write term papers, news stories, research papers, and online content. Twenty chatbots were available in February 2024, fifteen in August 2024, thirteen in December 2025,...
New Research: Murders in US remain very concentrated in 2024, With the murders in worst 2% of counties remaining at their 2020 peaks
We have continued our reports on how very concentrated murders are in the United States. Our newest report is available here. Abstract The worst 1% of counties (the worst 31 counties) have 20% of the population and 41% of the murders. The worst 2% of counties (63...
Pre-CPRC research
Multiple Victim Public Shootings
Yale University Law School Working Paper, October 19, 2000.
Lott, John R., Jr., Yale University Law School
Landes, William M. University of Chicago Law School; National Bureau of Economic Research (NBER)
University of Chicago Law School, John M. Olin Law & Economics Working Paper No. 73, 1999.
Lott, John R., Jr., University of Chicago Law School
Landes, William M. University of Chicago Law School; National Bureau of Economic Research (NBER)
Safe Storage Gun Laws: Accidental Deaths, Suicides, and Crime
Yale Law School, Law & Economics Working Paper No. 237, 2000.
Lott, John R. University of Maryland Foundation, University of Maryland
Whitley, John E. University of Adelaide – School of Economics
National Instant Criminal Background Check System:
Fact vs. fiction on background checks and the gun control debate
Background checks have “no impact,” “zero” costs on law-abiding?
Tracking use of claim that 40% of gun sales take place without a background check
1968 Misdemeanor Conviction prevents U.S. Navy veteran from getting gun for self protection
One of the problems with background checks for gun purchases
More Problems with Brady Background Checks
The Problem with Brady Background Checks
What to make of the claim that 247 people on the terror watch list bought guns last year
Phantom gun control claims over the holes in the NICS background check system
NICS checks by state by month by year from 1998 to December 2010
Crime in Australia:
New Australian Study Shows More Guns, Less Crime
Gun smuggling in Australia, apparently the criminals are still obtaining guns
Some notes on claims about Australia’s crime rates
Gun permits almost double over last 5 years in New South Wales Australia
Australian gun regulations on murder
Crime in Ireland:
Some examples of the impact of gun bans on murder rates
Even more gun control in Ireland
So were Piers Morgan and Christiane Amanpour dishonest about crime rates last night?
Crime in Jamaica:
Some examples of the impact of gun bans on murder rates
So were Piers Morgan and Christiane Amanpour dishonest about crime rates last night?
Jamaica’s Bloody Lesson on Guns
Figure on Jamaica’s murder rate from the third edition of More Guns, Less Crime
Murder rates in Jamaica through the roof
Crime in Chicago:
Weren’t Chicago murder rates supposed to soar after the Supreme Court Decision?
“Gun Decision Was Product of University of Chicago”
Chicago has most murders of any city in the country
7th Circuit Appeals Court strikes down Chicago ban on gun ranges within the city limits
Chicago’s gang problem, role of cuts and changes in police policies
Alan Gura predicts that crime will drop if gun ownership allowed in Chicago
Chicago makes it even more costly to own a gun
Let’s Face It, Chicago’s Mayor Richard Daley Wants to Ban Guns, All Guns
Crime in Washington, D.C.:
Updating the changes in DC’s crime rates since Heller
Vet loses guns to DC police as he travels through nation’s capital
DC drags feet on correcting false info on DC’s gun laws
Ask Canada — gun registration won’t make D.C. safer
Crime down after Supreme Court overturns city gun bans
DC reluctantly moves to remove some gun control laws
DC’s phony crime closure rates
Where is the ACLU in Chicago and DC gun fee cases?
“Shot down: D.C. residents unable to register handguns”
Just a reminder about DC and Chicago’s crime rate changes after the Supreme Court decisions
NY Times points to Times Square BOMBER as reason for more government regulation of guns?
How difficult is it to get a handgun in DC? Very, very difficult.









