Ask anybody who sells porn over the internet, and they'll tell you that the Bible Belt is the highest consumer of porn in the U.S. Likewise, in proportion to the overall number of searches done, the highest number of searches for sex on Google are from countries where sexual behavior is severelly repressed (note that the length of the bars represents the proportion of overall searches from each region that contain the word sex, so the presence of non-English-speaking countries below makes their figures a lower bound for the real number of searches for sexual subject matter):