In 2019, the National Center for Missing & Exploited Children (NCMEC) estimated that 1 in 6 endangered runaways reported to them were likely sex trafficking victims. The International Labor Organization and Walk Free Foundation, in partnership with International Organization for Migration (IOM), estimate that there are 4.8 million people trapped in forced sexual exploitation globally. In 2021 Missouri ranked 3rd in the country with 4.31 per 100,000 people.