Share of U.S. adults with hay fever in the past year as of 2018, by region
This statistic displays the percentage of adults in the U.S. who were told by a doctor in the past 12 months they had hay fever as of 2018, by region. In that year, 9.2 percent of respondents from the West had hay fever in the past year, compared to 7.9 percent of those from the Northeast.