“This report was prepared by the Children’s Bureau (Administration on Children, Youth and Families, Administration for Children and Families) of the U.S. Department of Health and Human Services. This report also is available on the Children’s Bureau website at http://www.acf.hhs.gov/programs/cb/research-data-technology/statistics-research/child-maltreatment“
…More than one-half (53.5%) of perpetrators were women and 45.3 percent of perpetrators were men; 1.1 percent were of unknown sex. (See table 5–3 and related notes).
Downloadable Source: Child Maltreatment 2012 – cm2012.pdf