The commissioner of human services shall publish annually an inventory of all Indian children in residential facilities. The inventory shall include, by county and statewide, information on legal status, living arrangement, age, sex, tribe in which the child is a member or eligible for membership, accumulated length of time in foster care, and other demographic information deemed appropriate concerning all Indian children in residential facilities. The report must also state the extent to which authorized child-placing agencies comply with the order of preference described in United States Code, title 25, section 1901, et seq.