The onset of the Covid-19 pandemic renewed longterm debates about the future of downtowns in
North America. The last forty years have seen the rise
of suburban malls and downtowns, a back-to-thecity movement, and new patterns of remote work.1
In the process, many downtowns have transitioned
from daytime-only office zones to lively 24-hour
mixed-use spaces. But with the initial shock of the
pandemic, downtowns emptied out as people were
forced to stay at home. And even as life has gradually
returned to malls and neighborhood commercial
corridors, the urban core is no longer a bustling
center of activity. This trend has led many to wonder:
is this finally the death of downtown?
Researchers typically measure downtown vitality
via three key indicators: office vacancy rates, public
transportation ridership, and retail spending. The
growing availability of mobile phone data containing
user locations provides us with a new way to directly
measure downtown activity patterns. In this research, we examine visits over time to 62 downtown areas
using mobile phone data, comparing the most recent
activity (as of November 30, 2022) to pre-pandemic
levels (in 2019). We find wide variation in the extent
of recovery, with activity ranging from a low of 31%
of pre-pandemic levels in San Francisco to a high
of 135% in Salt Lake City. The key factors positively
influencing recovery rates for downtowns (as of late
fall 2022) are lower commute times and the presence
of economic sectors such as accommodation, food,
health care, and construction. To survive in the new
era of remote work, downtowns will need to diversify
their economic activity and land uses.