Each year, the State Department issues dozens of advisories with the intent of keeping Americans safe as they travel abroad. What countries are targeted by these advisories, and what risks do Americans face by visiting them? Are State Department advisories effective in keeping American travelers safe?

We decided to investigate what are the most dangerous countries for American to visit as measured by State Department warnings and also by actual deaths. We used data from Priceonomics customer data.world, a platform that ties many different data sets together so it's easy to analyze them (you can download their dataset here).

We found that Mexico, Mali, and Israel have been targeted by the most travel advisories in recent years, but that Americans are more likely to face life-threatening danger in Thailand, Pakistan, and Honduras. Indeed, warnings and deadly violence are correlated on the whole. And fortunately, some travelers - at least those headed to the Philippines or Egypt - seem to heed these advisories, as those countries see dropoffs in tourism following warnings.

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