Data Estimated CHIP Enrollment by Congressional District, 2017 February 28, 2019 Olivia Pham Click to share on Facebook (Opens in new window)Facebook Click to share on X (Opens in new window)X Click to share on LinkedIn (Opens in new window)LinkedIn Click to share on Mail (Opens in new window)Mail The following workbook estimates the number of children ever enrolled in CHIP in 2017 by congressional district. See the notes tab in the workbook for information on data sources and methodology. View the 2016 workbook. Estimated CHIP Enrollment by Congressional District, 2017 Download Share