Showing posts with label crime. Show all posts
Showing posts with label crime. Show all posts

Thursday, June 16, 2016

Homicide rate in Colorado near 50-year low

There's been a lot of talk on homicide in the United States recently, so I thought I'd add in a little factual information about the picture in Colorado.

As I've noted on several topics before, it rarely makes sense to speak of a nationwide statistic when discussing the United States. That may make sense for Finland where nearly the entire population of five million lives within one or two metro areas, but it makes no sense for a country as large and diverse as the United States.

Colorado is the size of several smaller European countries (including Norway and Finland) and it makes more sense to look at the US as a collection of political entities, rather than one. After all, no one lives "in the United States." People don't even live "in Colorado." People tend to live, work, and play within a single metropolitan area, most of the time.

In a future article, I may take a look at homicide rates separated out by metro areas in Colorado. But, for now, let's look at the state overall.

The graph shows the homicide rate in Colorado since 1960, as reported by the FBI:

In 2014, the homicide rate was 2.8 per 100,000. That's up from the 50-year low reached in 2010 (when the rate was 2.5). In fact, the homicide rate in 2010 was the lowest recorded in more than 50 years. The FBI data here does not go back before 1960, but based on national data before 1960, its a good bet that homicide rates in Colorado during the 50s — which was a period of very low homicide rates nationwide — were even lower than today in Colorado.

Since the 1972 peak in Colorado, when the homicide rate was 8.1 per 100,000, the homicide rate has fallen 65 percent. Since 1981, when the rate again went up to an unusually high level of 8.0 per 100,000, the rate has fallen by 64 percent.

Most of the public, however, is unaware that homicide rates have been declining in Colorado and nationwide over the past 20 years. The Pew Research Center has noted this in terms of national statistics.  The Colorado trend is a little different from the national trend, and you will notice the national homicide rate tends to be higher than the Colorado rate:


This data shows trends over time. But how does Colorado compare to other states right now?

In this map, we can see that Colorado is generally a low-homicide state, and similar to numerous other states in the northern US and provinces in central Canada:


Here's another graph that shows where Colorado falls:

The red bars are Canadian provinces, and the blue bars are US states. This is all based on the most recent data from the FBI and the Canadian government.

If you're interested in comparisons to Mexican state-by-state data, I completed an earlier analysis on that here.

(The rates were calculated using homicide totals from FBI sources, which I then adjusted to Colorado resident population for each year.)

Monday, January 4, 2016

In terms of homicide, Colorado among the safest places in North America

As I explained here, I think it's useless to speak of indicators like poverty or homicide in terms of a huge place like the US or Mexico. Regional differences are so large, and so many demographic variables are different form place to place, that it's useless and even dishonest to make such comparisons.

So, I prefer to look at things at the state level, or preferably at the metropolitan-area level, if the data is available.

People often speak of the US homicide rate as being unusually high, but that really relies on a couple of mistakes in examining the data. First, those who say such things usually make the arbitrary choice of excluding any country in the analysis except the so-called "developed countries" by which they really mean Western Europe. To do this, of course, excludes a huge portion of humanity, and there's no reason why a country not currently at war, like Brazil or Russia, for example, should be excluded from the analysis. (Both have much higher homicide rates than "the US," by the way) The other mistake is to compare a country the size of Finland (with 5 millions people in essentially one metropolitan area) to the United States with 320 millions people and dozens of large metro areas.

So, if we drill down a bit more, we see quickly that high homicide rates are really a regional issue in the United States, and not a nationwide issue. Let's look at both the US and Canada together:


We quickly find that the Northern US is quite comparable to Canada, which has a reputation for being remarkably safe. . And we also see that Colorado is in the second-to-lowest —low being good— category for homicide rates.

According to 2014 FBI homicide data, Colorado has a rate of 2.8 per 100,000. That puts it about equal with Alberta at 2.52 per 100,000 and Wyoming at 2.7 per 100,000. The lowest homicide rates in the nation was in New Hampshire with a rate of 0.9, and the highest was in Louisiana at 10.3. In Canada, there was a much smaller spread with the lowest rate found in Quebec at 0.86, and the highest was in the far north where homicide rates among the small populations there exceeded 10 per 100,000 in Nunavut and 8 per 100,000 in the Yukon.

The chart shows a more exact comparison among the states and provinces (Canadian provinces in red):



Moreover, we might note that Colorado is also among the safest places in the Western Hemisphere since homicide rates in the Caribbean and South America tend to be much higher than even the American South.