Jeff Allen @[email protected]

Cartographer | Urban Data Scientist | @UofTCities

[Chris Higgins @higgicd]

Are low-income residents disproportionately moving away from transit? New paper by @JeffAllenMaps with @FarberSteven, Dan Silver, and I uses a panel dataset of tax filers (1988 to 2018) in Toronto and finds “Yes, but…”

[School of Cities @UofTCities]

In a new City Beats blog, @geo_uoft's @jasonhackworth9 & our Data Viz Lead @JeffAllenMaps examine the factors causing housing lots to be abandoned in American rust belt cities: deindustrialization, taxation & the pressures on Black-majority neighbourhoods: https://t.co/Up3g8iKf8e

[Jeff Allen @[email protected] @JeffAllenMaps]

https://t.co/ADDdqWwmlK

[Jeff Allen @[email protected] @JeffAllenMaps]

nyc from mid 11/2022

[Jeff Allen @[email protected] @JeffAllenMaps]

toronto city hall from above

1939 <-> 2021

check out more here: https://t.co/QpRH8fiDuv

[Jeff Allen @[email protected] @JeffAllenMaps]

@AlexaDelbosc yup of course!

[Jeff Allen @[email protected] @JeffAllenMaps]

map of immigration and transit accessibility in toronto and sydney

(made this a couple years ago, looking at it again now for a tutorial on bivariate maps :)

[School of Cities @UofTCities]

Interested in mapping Canadian census data but not sure where to start? @JeffAllenMaps wrote a brief tutorial on understanding census data, where to download it, and making simple maps using CensusMapper and QGIS. Learn more at https://t.co/84di0LACt4 #Mapping #CensusData #Canada

[Jeff Allen @[email protected] @JeffAllenMaps]

stacked bar chart of number of rental units in apartment buildings in toronto by year of construction

[Jeff Allen @[email protected] @JeffAllenMaps]

from algonquin park, 2015

[Jeff Allen @[email protected] @JeffAllenMaps]

from fall 2022

[Jeff Allen @[email protected] @JeffAllenMaps]

light/dark montréal

[Jeff Allen @[email protected] @JeffAllenMaps]

quick map of knowledge of French in Ontario

[Jeff Allen @[email protected] @JeffAllenMaps]

side project from a few weeks ago --- a vintage-ish-style map of a slice of toronto

[School of Cities @UofTCities]

Curious to see where and how many secondary and backyard suites are in #Toronto? @JeffAllenMaps and @ajalmusa mapped permit data to track the uptake (or lack thereof) over the past 10 years.

Check out our story here: https://t.co/5xkIfFSSuP

[School of Cities @UofTCities]

Interested in the past and present of #Toronto's landscape? Our Data Viz Lead @JeffAllenMaps has updated our web app for viewing and comparing historical aerial photographs with air photos from 1947 (sourced from @MDL_UofT).

Check out more here: https://t.co/wDcROE7To0

[School of Cities @UofTCities]

Interested in Toronto history? @JeffAllenMaps made a simple website for viewing and comparing historical aerial photographs in #Toronto.

Check it out here! https://t.co/wDcROE7To0

[Jeff Allen @[email protected] @JeffAllenMaps]

GTA Population Density 2021

[Jeff Allen @[email protected] @JeffAllenMaps]

quickly mapped results of Toronto's 2022 mayoral election by ward

[School of Cities @UofTCities]

As a bonus, the School of Cities' Data Viz Lead (@JeffAllenMaps) created an interactive map of The #Scarborough Greenway Network.

Explore: https://t.co/gm5foShlMG