Dataset Groups Activity Stream IDPH Births to Teen Mothers, by County, by Age, 2008-2009 City of Chicago totals may include births occurring to residents of the city of Chicago in DuPage County and appear also in the DuPage County birth numbers. Data and Resources dataCSV Explore Preview Download birth mother teen Additional Info Field Value Last Updated August 14, 2017, 19:32 (UTC) Created August 14, 2017, 19:32 (UTC)