President Trump falsely claimed that “the murder rate in our country is the highest it’s been in 47 years,” during a meeting with county sheriffs on Feb. 7 at the White House. (Photo: Jabin Botsford/The Washington Post)

President Trump met Tuesday morning with a group of sheriffs from the National Sheriffs Association, a group that consists of more than 3,000 sheriffs from around the country. And to this sworn group of law enforcement veterans, with reporters taking notes, he again repeated a falsehood about the murder rate in America.

Trump told the sheriffs, “the murder rate in our country is the highest it’s been in 47 years.” He blamed the news media for not publicizing this development, then added, “But the murder rate is the highest it’s been in, I guess, 45 to 47 years.”

The country’s murder rate is not the highest it’s been in 47 years. It is almost at its lowest point, actually, according to the FBI, which gathers statistics every year from police departments around the country.

The murder rate is defined as the number of murders and non-negligent homicides per 100,000 residents. Beginning in 1957, when the rate was 4.0 murders per 100,000 residents, the rate rose steadily to a high of…