How many people in the U.S. are allergic to bees? About 2 million people in the U.S. are allergic to bees. By ProMatcher Staff Updated: 08/08/2016 Next Question Source: Boston Children's Hospital Next Question Find Local Pros Free Actuaries Cost Estimates Related Questions Can bee stings cause anaphylaxis? How many people die each year from bee stings? What percent of children have allergic reactions to bee stings? How Much Does Mosquito Lawn Treatment Cost? How Much Does Mosquito Control Cost?