Annual Survey of Jails in Indian Country, 2017

The purpose of the Survey of Jails in Indian Country is an enumeration of all known adult and juvenile facilities -- jails, confinement facilities, detention centers, and other correctional facilities operated by tribal authorities or the Bureau of Indian Affairs (BIA), U.S. Department of the Interior. For the purpose of this collection, Indian country includes reservations, pueblos, rancherias, and other Native American and Alaska Native communities throughout the United States. The survey collects data on the number of adults and juveniles held on the last weekday in June 2017, type of offense, average daily population in June, most crowded day in June, admissions and releases in June, number of inmate deaths and suicide attempts, rated capacity, and jail staffing.

《美国印第安人地区监狱调查》旨在详尽统计所有已知成年及青少年设施——包括由部落当局或美国内政部印第安人事务局（BIA）运营的监狱、拘留设施、拘留中心及其他矫正设施。在本收集项目中，‘印第安人地区’涵盖美国境内所有保留地、普韦布洛、牧场区以及其他美洲原住民和阿拉斯加原住民社区。调查收集了截至2017年6月最后一个工作日所拘留的成年人和青少年人数、犯罪类型、6月份的平均日人数、6月份最拥挤的一天、6月份的接纳和释放人数、囚犯死亡和自杀尝试次数、额定容量以及监狱工作人员数量等相关数据。