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A dated, descriptive map of where Divvy docks and trips land by neighborhood income and racial composition, and how the member-versus-casual mix varie
The real public data behind Who the Divvy Bikeshare System Actually Reaches. Divvy Bicycle Stations (City of Chicago Data Portal) joined to ACS 5-year community-area / tract demographics, with Divvy public trip records as a usage layer. Files are hosted here directly so the analysis is reproducible; analysis.py reads only these files and prints the figures the paper reports.
These files are hosted directly on Rooted Forward and load below as live spreadsheets. Sort by clicking a column header, filter rows with the search box, change page size, or use Export current view in any spreadsheet toolbar to save your filtered view in CSV, TSV, or JSON.
analysis.py
Reproducible pandas script. Verifies the developments file is a subset of the portfolio, isolates OCII Western Addition-Area 2 (21 developments / 914 units / 821 income-restricted), tabulates tenure a
Source: Chicago Department of Transportation / Lyft (Divvy) via City of Chicago Data Portal; U.S. Census Bureau (ACS 5-year); Divvy System Data (S3)
This file is not a tabular CSV. Use the download button above to save it locally.
chicago-community-area-acs-2023.csv
ACS 5-year 2023 by Chicago community area from the City of Chicago Data Portal (Socrata 7umk-8dtw): household-income brackets, total population, and race/ethnicity counts including white_not_hispanic_
Source: Chicago Department of Transportation / Lyft (Divvy) via City of Chicago Data Portal; U.S. Census Bureau (ACS 5-year); Divvy System Data (S3)
License
Code MIT, derived data CC BY 4.0.
What the cleaned archive will contain when complete. Column names and types may evolve until the archive ships.
| Column | Type | Description |
|---|---|---|
| acs_year | text | |
| community_area | text | |
| under_25_000 | text | |
| _25_000_to_49_999 | text | |
| _50_000_to_74_999 | text | |
| _75_000_to_125_000 | text |
chicago-community-areas.geojson
Boundaries of the 77 Chicago community areas (City of Chicago Data Portal, Socrata igwz-8jzy), reused from the chicago-transit-access-income dataset, used for point-in-polygon assignment of stations a
Source: Chicago Department of Transportation / Lyft (Divvy) via City of Chicago Data Portal; U.S. Census Bureau (ACS 5-year); Divvy System Data (S3)
This file is not a tabular CSV. Use the download button above to save it locally.
divvy-bicycle-stations.csv
Current Divvy station roster from the City of Chicago Data Portal (Socrata bbyy-e7gq): station_name, total_docks, docks_in_service, status, latitude, longitude. 1,153 stations.
Source: Chicago Department of Transportation / Lyft (Divvy) via City of Chicago Data Portal; U.S. Census Bureau (ACS 5-year); Divvy System Data (S3)
divvy-trips-2024-by-start-station.csv
Compact per-start-station summary aggregated from the real Divvy public trip files for four seasonal 2024 months (Jan, Apr, Jul, Oct): trips, member_trips, casual_trips, classic_trips, electric_trips,
Source: Chicago Department of Transportation / Lyft (Divvy) via City of Chicago Data Portal; U.S. Census Bureau (ACS 5-year); Divvy System Data (S3)
| _125_000 | text |
| male_0_to_17 | text |
| male_18_to_24 | text |
| male_25_to_34 | text |
| male_35_to_49 | text |
| male_50_to_64 | text |
| male_65 | text |
| female_0_to_17 | text |