Chicago Metropolitan Agency for PlanningSeparate tables for the last ten years of Community Data Snapshot releases (2015-2025) are provided for three geographic levels: The seven counties in the CMAP region (with regional total) The 284 municipalities in the CMAP region The 77 Chicago community areas (CCAs) There is limited geographic availability (particularly at the CCA level) for some variables. Additional information on availability and data sources are found in the CDS Data Dictionary . Looking to match human-friendly labels to field names? Use the CDS Data Dictionary Crosswalk . When using multiple releases of the snapshots, please don't compare overlapping ACS 5-Year Estimates. The Census Bureau provides specific guidance for when it is appropriate to compare ACS data across time. CMAP uses the most recently available 5-Year Estimates, which are usually available on a two year lag: CDS release year ACS 5-Year Estimates data vintage Compare to previous CDS release year 2025 2019-2023 2020, 2015 2024 2018-2022 2019 2023 2017-2021 2018 2022 2016-2020 2017 2021 2015-2019 2016 2020 2014-2018 2015 2019 2013-2017 2018 2012-2016 2017 2011-2015 2016 2010-2014 2015 2009-2013 NOTE: Much of the data is from five-year American Community Survey, which is a sample-based data product. This means users must exercise caution when interpreting data from low-population municipalities, as the margins of error are often large compared to the estimate. Not sure which municipality or Chicago community area you want? Explore a community's data in the interactive dashboard . Are you looking for the PDF versions? Find and download the print-friendly Community Data Snapshots from the agency website .ArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/c13437b8b616417e9b4d7e21cc8066ee_8engCMAP (Chicago Metropolitan Agency for Planning) Data HubPublicMuni 2017 [Illinois--Chicago]Web servicesIllinois--ChicagoIllinois2017