This is wrong. Homelessness scales with affordability, not mental illness or addiction rates. This is why San Fransisco and LA have the highest rates in the country. Noah Smith writes about this at length, the data is very clear.
Homelessness in San Francisco doesn't kill you from the elements in January or July. A homeless person in Minneapolis or Chicago in January may die from the elements on an excessively cold night. A homeless person in Arizona in July can also die from it being too hot.
It's rarely ever too hot or too cold in costal California cities.
> Homelessness in San Francisco doesn't kill you from the elements in January or July.
This would be equally true of other large cities in the southern half (including July for many), and none of them have anywhere near the same rate. Notwithstanding, northern cities have indoor shelters and if the cold mattered that much, the rates would be quite small, but they're not. In expensive cities like NY, homelessness rates are high.
> Between the lines: The county is also trying to address other health factors that put people at increased risk for heat illness or death, including drug use and unsheltered homelessness, by embedding social workers at cooling centers to help with finding housing and harm-reduction strategies, Sunenshine says.
> More than half of last year's heat deaths were people experiencing homelessness and two-thirds involved substance use, she said.
> Green was among the 334 people in Texas who died from heat in 2023, according to data compiled by the Texas Department of State Health Services between Jan. 1 and Nov. 30.
> The heat killed more Texans in 2023 than any other year on record, according to the figures, which are not yet final. The state’s heat-related death records began in 1989.
> Heat-related deaths are typically associated with a secondary factor such as mobility problems, mental illness, drug and alcohol use or homelessness that prevents people from escaping extreme heat, Dwyer said. That’s one reason why elderly people have a higher risk of heat-related death, she said.
California has 4.2 heat related deaths per million. (all of California - including Fresno).
Arizona has 71.9 heat related deaths per million.
Texas is 6.7.
San Francisco had the third lowest ER room encounters for heat related emergencies at 5.1 per 100,000 residents (it was behind Marin and Santa Clara).
While hot weather in San Francisco should not be ignored, it is no where near the mortality rate that is seen in other southern cities.
---
You cannot have the same rates of unhoused people (note: using unhoused here because a person who is homeless living in a hotel room is homeless, but not unhoused) in northern cities because you will die in Minneapolis in the winter if you don't have a place to stay.
San Francisco has 887 homeless people per 100k residents. Boston has 657. Denver has 670. Minneapolis has 209. Chicago has 141. I'll also draw special attention to page 9 with the percent of the population that is unsheltered.
The unsheltered per 100,000 residents:
San Francisco 420
Denver 184
Boston 18
Chicago 46
Minneapolis 38
I'm well aware of Texas. It isn't the only other city around.
> Boston has 657.
This supports what I said. You also forgot NY.
And check the rankings by State. CA is second behind DC, and after that there is VT, OR, HI, NY, WA, ME.. and so on. Not exactly pristine weather year-round. The common factor is affordability.
"Or to put it another way, while 33% of the homeless population suffers from mental illness, nearly 100% of the homeless population can’t afford housing. 100% is a much bigger number than 33%. Which is why mental health, while a factor in homelessness, cannot possibly or statistically be a lead factor."
The quality of the analysis and arguments are terrible. We can just ignore factors if they don't explain everything? And why is it missing a section on the biggest correlating factor - lack of employment? The severe mental health and substance abuse (with other factors like criminal records) greatly impact one's ability to get any job. Affordability is a moot point for people in these categories as without a job, you can't afford anything. It would be better to do more granular analysis on those who are employed but homeless. That is likely to be the marginal diffence explained in the housing cost section.
> We can just ignore factors if they don't explain everything?
No, we just can't rely on them to explain everything! As you purport.
Only 33% of the homeless suffer from mental illness, and it certainly is not a strong predictor as to why rates are high in some cities but not others. That's the data.
> Affordability is a moot point for people in these categories
It matters to everyone, but even if we pretend it doesn't, that's 67% percent of the homeless.
The data does not support that. You cannot simply subtract 33 from 100 and claim affordability is the primary factor. Mental illness is not the only factor affecting employability. You have substance abuse, criminal records, etc that all prevent people from finding employment.
> You have substance abuse, criminal records, etc that all prevent people from finding employment.
Those all respectively represent a small fraction of the whole, and there's usually overlap. You cannot add them all up as though they are completely separate parts of that 100%.
Ultimately affordability is the primary factor, it's indisputable.
I'm not saying to ads them up! Please read my comment, as I very clearly stated that there was overlap.
"Ultimately affordability is the primary factor, it's indisputable."
What comprises affordability? It's cost and income. It does not matter what the cost is if you have no income because you have employability issues. Until you fix the employment aspect, the cost aspect is moot.
You can point to a poor quality blog post that doesn't examine all the factors all you want. Perhaps that makes it "indisputable" in your own mind, but thats not going to convince people who want to have real conversation about the root of the issue.
It might be correlated, and it might making a difference at the margins (eg the people who have a job and can afford to live in a car). But the vast majority of the homeless population does not fit in that margin. Most of them do have other problems preventing them from getting any job, like severe mental health, substance abuse, or criminal records. Affordability is a moot point when employment is unattainable.
Your link didn't address the other factors preventing a job, such as criminal records. Sure, severe mental health issues are only a quarter. And substance use is something like 40%, but significant overlap. Add in felony convictions and see were we land.