Monday, April 28, 2014

Urban Part 2: Walkable Communities

Urban humanism suggests that when cities bring diverse groups together, communities thrive. We understand one another, even if we are different, because we live and work and play side-by-side. Our ideas bounce off one another more quickly and effectively than if we had to shout into a suburban abyss. Just as universities bring together great minds to do great works, cities pack together the raw resource of humanity, people, into bustling, jostling, fun, joyful, scary, wonderful urban cores and we are better for it.

How do we make sure that cities thrive? How can urban areas serve their residents and be served by them? By putting the policies and infrastructure in place to make strong local communities that have the right amount of autonomy over their neighborhoods. Strong local communities, connected by smart infrastructure, make strong cities.

And strong local communities are, among other things, walkable.

Walkability is a hot topic right now. Millenials (all those young people writing blogs about made up terms like urban humanism) drive less and want to live in dense urban cores. Walkability is a catch-all term for the qualities that attract anyone to an urban area: close-by necessities and luxuries; green spaces; neighbors and visitors mingling. (Obviously this all includes bikability too; alternative transit options promote the walkable mindset).

Hartford Coffee Company
How does walkability promote strong communities? By turning residents into neighbors. Walking induces those chance encounters that make cities so powerful, while driving actively prevents them. These interactions with people on the street introduce us to the people we live by, giving us a chance to realize what we have in common. Hell, just looking one another in the eye—you know, acknowledging the existence of another human being—makes both parties happier. Strong communities are strong because they are communities of individuals who know one another, help one another, and work to achieve common goals.

Blackthorn Pizza Pub
So what does a real walkable neighborhood look like? Well, this is just one example: I was spending time in the Tower Grove area and although the South Grand district is certainly walkable and bustling, I am always captivated by the corner business. South St. Louis City has a lot of existing and defunct businesses built right smack dab in the middle of neighborhoods, providing a great example of mixed-use residential/commercial areas that encourage walking. Hartford Coffee Company and Blackthorn Pizza Pub are both great examples in the Tower Grove South neighborhood.

Converted to Residential Use
Unfortunately, a lot of these have been converted to residential use, perhaps because a drop in population meant fewer businesses could be supported in the neighborhood. Population density, once again, comes up as a key resource for developing thriving urban areas. You’ll almost never see this trend of corner businesses in suburban development, but it encourages neighbors to mingle and be, well, neighborly. There is also a tremendous urban park, ample biking areas, and a busy commercial district nearby plus mixed single- and multiple-family housing. All of these amenities promote ambling about and the mingling of diverse people.

(Arsenal also recently repainted their bike lanes to the gold standard: incorporating a buffer for the door zone.)

And walkability is promoted by a few pretty simple concepts that have been set aside for several decades but are apparent in some of the most thriving communities. Designing streets (not stroads—yes that’s a term now) that provide for pedestrians over cars. Street level housing that doesn’t retreat from the sidewalk. Mixed-use residential/commercial districts that promote integrated businesses over strip malls. Public transit and bike lanes. Deceptively simple things that can all add up to a friendlier, stronger community.

The ideas behind urban humanism can be read in a city’s street grids. Walkable areas are urban, in that they rely on densely-packed areas that reduce sprawl and can support local businesses; and humanistic, encouraging us to look one another in the eye, smile, say hello and share a thought, a small piece of our time and consciousness to tap into that most important resource: other people.




Friday, April 4, 2014

Cities, Population Density and White Flight

1940-1950

Recently I happened across this series of maps that accompanied a book on urban decline. The maps tell four different stories of St. Louis’ history: typical urban “white flight”; formalized segregation; municipal zoning patterns; and “urban renewal” projects. I want to focus on the story of white flight, which is particularly enhanced by the dramatic maps.
1950-1960

White flight is many things, and it is an inherently simplistic term. But white flight is also a real phenomenon and it contributed to the decline of urban cores in most cities in America during the second half of the twentieth century. Spurred by black immigration, increased population, and the desire for space and aided by interstates and exclusionary housing practices, white Americans moved en masse from cities to suburbs or suburbs to exurbs. As a result, cities lost tax bases, blacks were literally confined to live in decaying urban cores and population density plummeted.

What we see in 1950 is a somewhat-integrated city center (adjoining neighborhoods of white and black, in reality) and a relatively tight, almost entirely white, ring of inner suburbs. Ten years later and you can clearly see the explosion of white flight with the entire city losing white populations and second- and third-tier suburbs filling out with those migrants. For twenty more years the trend continues, while black populations also spread north and west into county suburbs. By 1980 the urban center is hemorrhaging both whites and blacks and white migration continues well into exurban areas.
1960-1970

A tempting hypothesis when looking at the changes from 1970 to 1980 is that whites were continually motivated to depart the northwest county as black populations also abandoned the city center for these municipalities. Again, this story of depopulation and racial segregation is a complex sociological event. So, trying to pin it down to racial fears wouldn’t be informative, appropriate, or useful. However, where black populations increase the most, white populations decrease in kind.

1970-1980
A separate, but equally fascinating, story is hinted at here. Look at 1970, then again at 1980. In 1970, even as white flight kept ramping up, municipalities were actually constrained by land features. Namely, the Missouri River to the north and Meramec River to the south formed natural barriers to expansion. By 1980, this constraint has been done away with. White dots crop up arbitrarily where nothing existed before. Up to 70 miles outside downtown along Cuivre River to the northwest, for example.

The westward explosion of out-migration from the city continues through the 2010 census. People, especially whites, appear to continue to seek lower density areas and settle in previously unpopulated towns. The black population continues a predominantly northwestern track out of the city, which lost an additional 8% of its population from 2000 to 2010.

1980-1990
Why does this all matter? How does white flight, and out-migration in general, contribute to the decline of cities? Well, remember that cities thrive off of population density. It’s what provides those weaklinks, those chance encounters, that get ideas rolling and get stuff done. Population density supports businesses which support jobs and it fills and funds schools. The pattern seen in STL and in basically every other city in the second half of the twentieth century was one of excessive suburbanization. This not only decimated the tax base of the urban core (which, after all, is the very reason the surrounding municipalities exist in the first place) but also took away the greatest resource any city has: its people.
1990-2000

Many cities have seen their urban cores rejuvenated after this same period of suburbanization. Jobs come back to downtown, people follow, and businesses follow them. You could look at this as a rubber-banding, snapping back to the center. Not unlike the “Big Crunch” theory of the universe: gravity may pull us all back together in due time.

2000-2010
But St. Louis has not stopped this trend yet. People keep leaving the city and populating farther and farther reaches of exurbia. I look at this and I hope—and I think—that this city is just a little slower with the rubber-banding snap back to the urban core. But what happens if the gravitational energy of the city center isn’t enough to pull this crazy suburban flight back? Will we keep expanding forever into nothingness, increasing the entropy of the metropolitan area until the city dies the same heat death the universe will?

Okay, so the cosmology is hyperbolic here, but do we need to concern ourselves with the possibility of a permanently inverted city with a hollow core and continued suburban exodus? Maybe. Hopefully not. The downtown population was the fastest growing in the city in the last census. Tech firms are actively moving into the city. Wonks like to talk about how millenials are permanently urban-focused. Maybe that will be the starting point of a new focus on the urban core.




Tuesday, March 25, 2014

Gentrification: Always a Dirty Word?

Is gentrification the same everywhere?

Gentrification refers to the economic revitalization of urban neighborhoods. More affluent residents move in and more up-scale businesses follow. In the 21st century, gentrification is often a dirty word: code for classism, economic discrimination, racism. Just look at the growing tensions over gentrification in San Francisco, particularly the Mission District, where technology giants and their extraordinarily well-off employees can swing the entire economic fate of a neighborhood in a flash.

But should gentrification be equally vilified, no matter the situation? No matter the city?

First of all, let us not forget that gentrification is not all bad. Using existing--often historic--housing stock to its fullest extent. Crime reductions. School improvements. Economic development. Improvement of community resources like shared spaces and parks. Gentrification is also part of the process of reversing the hollowing out of urban America. White flight and excessive suburbanization ravaged city communities and left abandoned once-bustling urban cores. Bringing reformed suburbanites back into the urban fold is good for the future of a city.

So can we take the good--the revitalization--and skip the evils of neighborhood dissolution and economic force-outs of long-time residents?

What is generally given as the prime evil of gentrification is the elevated rents that push out poorer residents. But what if you had a city whose peak population in 1950 was 860,000+ and now houses just 319,000? What if housing stock was abundant and provided a buffer against rent spikes?

A new report has asserted that gentrifying neighborhoods buck this trend in STL. (The authors call such neighborhoods "rebound districts". They are defined by a large improvement in economic and vacancy trends over the last twenty years after spending time in the bottom half of neighborhoods for at least some time after 1950). These areas maintain minority and poor populations because of "loose" housing markets, i.e. plenty of housing stock. Although demand surges, landlords and developers can tap into previously unused or under-used housing and provide for the new tenants without displacing the old.

Do things stay the same? Well, no. Minority populations still shift. Rents may still rise. If done poorly, gentrification can obscure the neighborhood culture that the affluent pioneers considered so chic. But if done right, perhaps gentrification does not need to be spoken of in hushed tones. Especially in rust belt cities like St. Louis (an aside: apparently "legacy cities" is the new term for formerly-industrial cities on the mend. In other news, I apparently have an entire new website to read dedicated to legacy cities.) the excess housing stock may lead to a different fate for gentrifying neighborhoods than in cities already bursting at the seams like San Francisco or New York.

Look around this city and you'll find scores of boarded up houses. Beautiful brick that has withstood time, but cannot forever. Many buildings are well over a hundred years old and retain a timeless aesthetic and a connection to the city's roots. You'd have a hard time convincing me that we should fight economic and social trends that would fill those houses and bring renewed life to sputtering neighborhoods.


Sunday, March 16, 2014

Urban Media

Public radio is like a city.

The pledge drive for St. Louis Public Radio ended yesterday. (And it's not too late to pledge!) And I just spent the last two days, as I often do on weekends, listening to roughly eight hours of programming. Actually, that might be a conservative estimate. So I have public radio on my mind, you could say.

I listen to public radio not only to get my news--although it is my primary news source. I listen to get different perspectives, to expand my horizons and to see the world from a new point of view. I listen to On the Media so I understand the broader implications of mainstream and alternative media portrayals of events. I tune in to This American Life to hear how other people live and connect to one another.

Public radio provides something that few other media outlets can, or do anyway. It gives perspective. A local newspaper or broadcast may focus narrowly on nearby events. A lot of times these are sensational stories like murders that absolutely deserve to be covered but are teased out like twisted candy to attract visitors. A national paper or broadcast casts a wider net and tells you what is happening to people around the world and about the political machine marching toward new legislation that will affect you. And the network alternative, cable news, caters itself to self-selecting political ideologies or, like CNN, simply stoops to reach the lowest common denominator.

But public radio can offer a wider perspective. Partly because of its funding model, which at least for KWMU is about 50% individual donors with the remainder from corporate sponsorships, government funding and foundational support. This leaves public radio stations a good deal more independent and capable of covering issues with fewer conflicts of interest. And partly from what I can only assume is tradition. Or another way of phrasing that: choice.

Public radio chooses to provide a human narrative to many of the stories they cover. You hear people in their own voices, beamed into your home from another city or the other side of the world. You hear the pain when they describe loss and their joy when they overcome it. It is an intensely emotional medium.

Public radio is like a city because it provides you with those new experiences you only get from other people. Happening across an engaging, moving story on the radio is like running into a stranger at a coffee shop and striking up a conversation. You didn't know it was going to happen, but by being at the coffee shop, by surrounding yourself with new people, you let it happen. And it enriches your day, maybe even impacts your life.

When I put on the radio on Sunday afternoon I'm always hoping for those same experiences. To hear about problems and solutions and suffering and triumph and the bizarre and wonderful ways that my fellow human beings live grounds me in the wider society. I find this diversity invigorating, much as I do city life.

Sunday, March 9, 2014

The Cosmos

The all-encompassing scientific exploration show Cosmos rebooted today. Hosted by Neil deGrasse Tyson, it's an examination of astronomy, life, and the scientific method.

I thought it was excellent and it will be appointment television for me now. And the power of this kind of show is in shaping a huge audience's view of what science is and what it means for us. Emphasizing both persecution of scientists and the huge advances made by the incredibly young scientific method in the last few centuries, NDT (can I call you NDT? NDGT?) calls attention to how science functions within the broader society of humanity.

And his monologue at the end about Carl Sagan, host of the original Cosmos (which I definitely need to watch) was powerful and struck a personal chord with me. Carl Sagan, among a select few others like Richard Feynman, was one of the most influential and accomplished science communicators. My professional goal is to be an effective science communicator and I draw inspiration from greats like Sagan.

Science is an enterprise that functions within society. It requires researchers, theorists, journalists, communicators, policymakers, lawmakers, and voters. It requires time and money and, above all, iteration. Science requires support and skepticism. And it should instill in all of us a sense of wonder and curiosity and awe about our universe and ourselves and our future. At least if people like me do our job right.

If you are reading this and are on the fence about Cosmos, I say dive right in. It is important, crucial really, to let oneself bask in the infinitesimal smallness of our existence and our unique ability to probe nature for its truths. 

Sunday, March 2, 2014

March Garden Plans

Spring!

Okay, so we're actually in the middle of a(nother) Winter Storm Warning. Albeit one that is, for once, quite a bit lighter than predicted.

But, nonetheless, it is March. And peeking over at my handy vegetable planting guide provided by Gateway Greening, I see lots of activity starting in March. Along with the rest of the country, I am anticipating the explosion of outdoor activities, and happiness, that the highly anticipated spring will bestow upon us. For me, that particularly means making things grow.

This year I expect I’ll have to tack a couple weeks onto the traditional planting dates because of the bitter cold. But that means that very soon, peas go in the ground. They can handle some snow and they hate the heat. With our luck, we’ll transition smoothly and quickly to some freak heat wave like we experienced two years ago. Time will tell.

Peas first. Then lettuces, and the cole crops like broccoli and cabbage. (Side note: I definitely used to think the term was “cold crops” because, you know, they liked the cold.) Beets and carrots. Radishes and turnips. I could be eating fresh salad in 45 days give or take. Just as important, I’ll be digging into fresh, if cold, soil in a couple weeks. There are few things better.

Unlike last year, I am not starting any seeds indoors. I don’t really have the room in my new apartment and I’m planning to move apartments again. The greenhouse at Washington University has traditionally had a seedling sale on Mother’s day and I am hoping to snag some vegetable seedlings there in May. With my move I may have two gardens going on simultaneously, if I am that much of a masochist. I am getting a jump on early spring planting in my current space. But I certainly hope to find another community garden or have access to a yard wherever I move to continue the warm summer crops.

Although maintaining two gardens in two different locations in the city is probably well beyond my organizational skills, it is a good opportunity to learn more about gardening more quickly than I otherwise would be able to. That is one frustrating thing about gardening, you only get one shot each year.

My other outlet will be helping the Bell Demonstration Garden on Saturdays. I started volunteering last summer and hope to do so again starting this spring. Yet another opportunity to learn from people who really know what they’re doing in the garden.


I’ll update on the garden throughout the season and I hope that documenting it will allow me to reflect on what does and does not work!

Thursday, February 20, 2014

Urban Income Inequality

Cities attract a diverse population. Really, it’s this diversity that allows cities to be the engines of innovations and cultural progress. However, one stark effect of housing different populations in the same area is the gap between those with means and those without. A recent report by the Brookings Institution, summarized in a New York Times article, expands on how this income inequality comes about and where it is trending. The conclusion is that cities with high per-capita income—what the New York Times’ author calls “thriving”—are also the ones with the most pronounced income inequality. Midwestern and Southern cities with less booming economies show lower income inequality.

Why is that?

My first reaction is: Obviously! Income inequality is the gap between the poorest and the richest. (In fact, the Brookings study notes they use a common—but not the only—measure, which is the income ratio of the 95th percentile to the 20th percentile of earners). Big cities, attracting both high-wage industries like finance and technology, and with high costs of living, are far more likely to have big earners than smaller Midwestern cities. And that, in and of itself, is not a bad thing. The economy is not zero-sum game.

However, the Brookings study points out the issues that will plague cities with a large gap: a narrow tax base, and issues making housing affordable for all residents. Perhaps one of the most important for a city’s future, a city with high income inequality will “struggle to maintain mixed-income school environments,” limiting the opportunity of lower-income students. And its these cycles of poverty and limited opportunities that exacerbate inequality issues generation after generation.

In fact, those issues bring up an entirely different consideration. A city with lower income inequality may simply be excluding the poorest families who cannot even afford to reside in the city limits. Without adequate housing options, and decent schools, cities will push many people out to suburbs or exurbs. This will leave only those willing to pay premium rents and private school tuition and obscure the measure of income inequality.

So, is income inequality being driven by the rich getting richer or the poor getting poorer? Like everything in life, it's both.

Compared with the U.S. average, the 50 biggest cities have the bottom 20th percentile of households earning 10% less. That drops their income from $20,968 to $18,137. And cities are typically more expensive to live in than outlying areas, so that reduced income may in fact represent even less purchasing power. The 95th percentile of households earns about $5,000 more in big cities than the U.S. average. However, that’s an increase of only about 2.5%. So both upward trends by the rich and downward trends by the poor contribute to income inequality in big cities. But that 10% drop is much more significant when you start off at only $20k.

For your reference: the three cities with the lowest 20th percentile incomes: Miami at $10,438, Cleveland at $9,432 and Detroit at $9,083. The three cities with the highest 95th percentile incomes: Atlanta at $279,827, D.C. at $290,637 and San Francisco at $353,576. I’m very happy for those doing well, wherever they live. But I am distraught and taken aback that we host cities where one in five households make $10k or less.

So what do we do about income inequality? Can the mayors who have signed on to tackle it accomplish their goals through smart urban planning? The optimist in me certainly hopes so.
Educational opportunities can go a long way toward breaking cycles of poverty. But even if smart, effective and radical policies are pushed through immediately, we’re talking about 15 or 20 years before we see long-term effects.

Housing takes up a much larger share of income than it used to, and in many cities is a force driving people out of city limits. Although I have a lot left to learn about truly effective urban planning—an amateur interest I have—housing would seem like a good place to begin. Although policies like rent control and public housing rarely work as intended, I wouldn’t be surprised to learn that there are new innovations in developing housing that works for both mixed- and low-income populations. Now is a good time to push forward with those ideas.