Neighborhood Distribution of Unsheltered Homelessness and its Temporal Changes: Evidence from Los Angeles
Level 3 - non-randomized controlled study
Longitudinal ecological study (by design analogy, not clinical CEBM)
OpenAlex W4205890670 · doi:10.1177/10780874211059990
What was done
Using 2016–2020 Point-in-Time homeless count data from Los Angeles, this study evaluated neighborhood-level characteristics associated with the spatial density of unsheltered homelessness and its temporal changes across neighborhoods.
What was found
The abstract reports directional findings without numerical values or effect sizes. Unsheltered homelessness concentrated in and around the city center, in lower socioeconomic status neighborhoods, and in areas with greater access to shelters. Neighborhoods closer to the city center experienced larger relative increases over time. Baseline residential land share, Hispanic resident share, and bridge counts significantly predicted subsequent relative increases in unsheltered homelessness, whereas baseline poverty rates and shelter access did not.
Why it matters
It highlights the persistent geographic clustering of unsheltered homelessness in urban cores and identifies specific built-environment and demographic features associated with localized growth over time.
Limits
The abstract provides no numerical data, effect sizes, statistical test metrics, or sample size (number of neighborhoods analyzed). The ecological study design limits causal inference, Point-in-Time counts have recognized measurement limitations, and findings from Los Angeles may not generalize to other urban settings.
Cited by
- supports There are approximately 70,000 homeless people in Los Angeles.