Cook_CommissionerDist2010

The purpose of this dataset is to indicate the boundary of each Commissioner district in Cook County, Illinois. These boundaries are based off of Census 2010 geographies, were adopted June 2012 and went into effect in December 2014 following the County Commissioner elections.

本数据集旨在标示伊利诺伊州库克县各专员选区的边界。该边界数据源自2010年的人口普查地理信息，并于2012年6月获准采纳，在2014年12月县专员选举后正式生效。