Which comes first, the jobs or the people?

New research from an urban sociologist suggests that the conventional wisdom that jobs bring new residents doesn’t match reality:

But according to a study in the Journal of Urban Affairs, MSU’s Zachary Neal found the opposite to be true. Bringing the people in first – specifically, airline passengers traveling on business – leads to a fairly significant increase in jobs, he said.

“The findings indicate that people come first, then the jobs,” said Neal, assistant professor of sociology. “It’s just the opposite of an ‘If you build it, they will come’ sort of an approach.”

For the study, Neal examined the number of business air-travel passengers in major U.S. cities during a 15-year period (1993-2008). Business passengers destined for a city and not just passing through are a key to job growth, he said.

Attracting business travelers to the host city for meetings and other business activities by offering an easily accessible airport and other amenities such as hotels and conference centers is one of the best ways to create new jobs, Neal said. These business travelers bring with them new ideas and potential investment, which creates a positive climate for innovation and job growth. In the study, Neal analyzed all permanent nonfarm jobs…

Neal added that business airline traffic is far more important for a city’s economic vitality than population size – a finding he established in an earlier study and reaffirmed with the current research.

So will cities alter their strategies for creating jobs to match this research?

This could be taken as a call for improved infrastructure, specifically airports and convention centers. Such projects can be expensive and difficult to get off the ground. (As a good example, see the case of the proposed expansion of O’Hare Airport.) But if Neal is right, then having more capacity to bring in business travelers would lead to more jobs. The upfront cost to expand the airport or convention center or attract hotels for business travelers would pay off down the road.

Reaction to Newsweek’s list of “dying cities”

Search for “dying city” and “Newsweek” and what you will see in the Google results is not the original article but rather reactions from some of the listed cities. Newspapers in South Bend, Rochester (NY), and Grand Rapids have voiced their displeasure.

This recent list from Newsweek is based on Census data and the cities that experienced the greatest population declines from 2000 to 2009:

We used the most recent data from the Census Bureau on every metropolitan area with a population exceeding 100,000 to find the 30 cities that suffered the steepest population decline between 2000 and 2009. Then, in an attempt to look ahead toward the future of these regions, we analyzed demographic changes to find which ones experienced the biggest drop in the number of residents under 18. In this way, we can see which cities may have an even greater population decline ahead due to a shrinking population of young people.

Here are the 10 cities that had the steepest drop in overall population as well as the largest decline in the number of residents under the age of 18.

Some thoughts about this data:

1. All of these cities, except two (one in FL, one in CA), are in the Rust Belt. Many of these cities are not surprises.

2. The local reactions seem to be expressions of civic pride. People in these cities can’t ignore the population loss but they are right in saying their cities are not going completely to waste. There are some good things going on in these places but broader population trends are working against them.

3. “Dying city” does not equal “dead city.” Dying doesn’t mean that everybody is leaving, just that these cities lead the country in percentage population loss. A real “dead city” would have no population left. These cities are from that point.

4. Perhaps what angers locals most is that articles like these can further negative stereotypes. These places already suffer from perception problems and lists like this do not help. For example, it is any surprise that Detroit continues to lose population after years of commentators saying how bad of shape Detroit is in? People probably leave places like Detroit for reasons more important than punditry (reasons like jobs, opportunities, etc.) but it could play some role.

Considering what the “green Loop” might look like

Amidst talk of eco-cities, a Chicago architectural firm has put together a plan to reduce carbon emissions by 80 percent within Chicago’s Loop. How to accomplish this: retrofit older buildings rather than building a lot of new, green buildings.

The architects break what they call the Central Loop into four types of buildings: heritage buildings (1880-1945), which are clad in heat-absorbing masonry and have operable windows; midcentury modern buildings (1945-75), which hog energy due to their vast expanses of glass and heavy reliance on air conditioning; post-energy-crisis buildings (1975-2000), which show greater energy-efficiency but are burdened by an unanticipated rise in computer use; and energy-conscious buildings (2000-present), which continue to improve efficiency but are in relatively short supply.

That brings us to the heart of the matter: The key to cutting pollution isn’t building new green buildings. There simply aren’t enough of them to make a difference. The only way to lower our carbon footprint is to make the buildings we already have more energy-efficient.

That’s possible, as evidenced by the recent transformation of the Merchandise Mart, the massive yet graceful Art Deco commercial and trade show building along the Chicago River. At 4.2 million gross square feet, it’s one of the world’s largest buildings. By taking a variety of steps — from installing energy-saving water pumps to promoting eco-friendly products to the building’s tenants — the Mart cut its overall energy consumption by 21 percent from 2006 to 2010, executives there say.

I wonder how this plan would be received by businesses and building owners. While they suggest energy costs will decrease in the long run and rents may increase, such retrofitting could be costly in the short-term and there could be some anxiety about doing these things in the middle of a tough real estate and business market.

And how much would the City of Chicago really get behind this? Mayor Daley has drawn plaudits in the past for promoting ideas like rooftop gardens but these are limited in number. The City itself faces significant financial troubles in the coming years and I imagine issues like jobs, pensions, crime and the number of police in the streets, will dominate conversations for a while.

I would enjoy seeing their charts or models to see which particular buildings in the Loop use more or less energy. The picture that leads this report on the plan probably shows carbon emissions or energy use by building.

Images of a planned Chinese eco-city

While there is lots of talk about greening cities and how cities themselves are more green than patterns of sprawl, these images from the planned Chinese city of Tianjin show what a true eco-city might look like.

On the whole, the city looks green, clean, and futuristic. Would a city built in this manner look as good as these pictures? And is this something that could easily be replicated elsewhere or will it need to be heavily subsidized and monitored?

An intriguing question: just how many parking spots are in the United States?

The Infrastructurist reports on a new academic study that considers the full environmental impact of parking. But in order to provide an answer to this query, the researchers had to first consider another question: just how many parking spots are there in the United States?

Turns out that’s no easy task; in fact, according to the authors, no such “nationwide inventory” has ever been done. “It’s kind of like dark matter in the universe,” Donald Shoup, the so-called “prophet of parking” (and not part of the study), told Inside Science. “We know it’s there, but we don’t have any idea how much there is.” When the Berkeley researchers crunched the numbers, they came up with five scenarios of available U.S. parking that ranged from 105 million spots to 2 billion. Give or take, I guess.

The most likely estimate points to roughly 800 million spaces across the country, and the construction and maintenance of those spaces do, in fact, take a large cumulative toll on the environment. When parking spots are taken into account, an average car’s per-mile carbon emissions go up as much as 10 percent, the authors conclude. They also report that, over the course of a car’s lifetime, emissions of sulfur dioxide and soot rise 24 percent and 89 percent, respectively, once parking is properly considered.

Those are just part of a broad “suite of impacts” that includes previously studied costs like the “heat island effect” — the term for when dark pavement raises the temperature of a city, leading to additional energy demands for cooling. And atmospheric costs are only part of the suite. According to the paper’s lead author, Mikhail Chester, there may be a larger infrastructure for parking than for roadways. If that’s the case, there would seem to be another great cost to all this parking: the relative cost of useful space.

I like the comments from “the prophet of parking.” While there are not probably too many people in the world who would want to know the exact figure of parking spots in the United States, it is important to know this fact in order to understand the larger impact of parking.

Parking itself is an interesting phenomenon. In a culture that loves automobiles, parking spots are essential features are many places. There is much evidence that if Americans can’t find a relatively cheap parking spot, they are likely to go elsewhere. Some of the allure of the shopping mall, with the first ones constructed in the mid 1900s, was that the consumer had a vast area of free parking as opposed to the crowded streets of downtowns. Homes have to have their own form of parking spaces, to the point of many homes from recent decades leading with their garages (and earning the nickname “snout houses” for how this garage protrudes toward the street).

But of course, as this study points out, parking spots come at a cost.

A related question that I would be interested in knowing the answer to: how many parking spots are occupied at different times of the day? How many parking spots in America are constructed for the 8-5 work hours and then sit empty the rest of the day?

Cities that are losing population

The list of the top seven American cities in population loss (measured as a percentage of total population) is not surprising: New Orleans, Flint, Cleveland, Buffalo, Dayton, Pittsburgh, and Rochester (NY). And outside of New Orleans, why these cities have lost population is also not difficult to figure out: a loss of manufacturing jobs.

But a list like this raises some questions about cities:

1. Is it that unusual for cities to lose population? If cities can boom, as these cities did during the industrial boom, why can’t they also go bust?

2. The headline on the article is misleading: “US cities running out of people.” There are still plenty of people in these communities – what is unusual is that the population is declining.

3. Is there a point where these population losses will stabilize? I always wonder this about cities – some people stay because there are still some jobs, particularly medical, municipal, and service jobs available.

4. Is there something the federal government could do to help these communities reverse these trends? Is there a public interest in not letting cities like these slowly die?

5. Measuring the city’s population is perhaps not the best way to go about it. How have the metropolitan populations changed? Are there still people in the region? This would make a difference.

Millennium Park: an example of how growth machines work

Within a story about whether Chicago will be able to move forward with large development projects in the next few years, a historian describes how Millennium Park, a significant undertaking, came about:

Indeed, as Chicago ponders its future, it may be useful to view Millennium Park not as a triumph to be repeated, but as a shining exception, one that occurred only because the stars aligned and Daley had created order in Chicago’s turbulent political universe.

After years of fruitless talk, the story goes, the park got its start in 1997, when the mayor peered down from his dentist’s office along Michigan Avenue and decided to turn that dusty railroad yard in Grant Park’s northwest corner into an urban showcase.

By then, Daley had been mayor for eight years and had consolidated his grip on power. Key figures in the park’s creation, including major donors like the Pritzker and Crown families, were “in many ways indebted to, dependent upon and allied with the mayor,” Gilfoyle said. They wanted to please Daley, he explained, partly because their real estate and other holdings might benefit from future city action.

All roads, in other words, led to Daley. And the economic winds were at his back. The late 1990s dot-com boom gave the park’s chief fundraiser, former Sara Lee Corp. CEO John Bryan, enormous wealth to tap. Without it, Gilfoyle said, the 6-year-old park might never have happened.

Today, with such favorable conditions a distant memory, Chicago’s builders are scrambling to find new paths to get things done. One is to push projects ahead step by step rather than in a single, expensive rush, as at Millennium Park.

This sounds like a classic description of growth machine development: the mayor wants something to get done, major donors and partners are sought and found, and a large and impressive park is able to be built on a spot that had been an industrial location/blighted site for years.

This is an interesting example considering the context of the rest of the story: Chicago will have a new mayor (with less consolidated power) and also is facing significant budget issues. Growth machine politics may not be possible at least with the new mayor for a while though other power brokers could emerge. Growth machines are also more limited when money from businesses and local governments is scarce.

Another question one could ask after reading this story: how unusual was it for both Mayor Daleys to undertake so many significant projects? Around Chicago, they are known for having significant building legacies. Are there mayors in other major cities with similar records or are they truly unusual?

The most and least Christian American cities

The Barna group has put together a report that includes the American cities with the most and least residents who identify as Christians. Here are the lists of the most and least Christian cities:

The cities (measured in the Barna research as media markets) with the highest proportion of residents who describe themselves as Christian are typically in the South, including: Shreveport (98%), Birmingham (96%), Charlotte (96%), Nashville (95%), Greenville, SC / Asheville, NC (94%), New Orleans (94%), Indianapolis (93%), Lexington (93%), Roanoke-Lynchburg (93%), Little Rock (92%), and Memphis (92%).

The lowest share of self-identified Christians inhabited the following markets: San Francisco (68%), Portland, Oregon (71%), Portland, Maine (72%), Seattle (73%), Sacramento (73%), New York (73%), San Diego (75%), Los Angeles (75%), Boston (76%), Phoenix (78%), Miami (78%), Las Vegas (78%), and Denver (78%). Even in these cities, however, roughly three out of every four residents align with Christianity.

It appears the report goes on to talk to talk about a few implications: this shows that even in the least Christian cities, around three-quarters of the people identify as Christians and the figures confirm some stereotypes about regions (the Christian South vs. the secular Northeast and West).

However, I had a different sort of question: is life in the more Christian cities qualitatively different than the life in the less Christian cities? Are the Christian cities marked by different actions or programs? Are people in the Christian cities more welcoming and are they more willing and active in helping those who need help? Would a visitor be able to know which cities were the more Christian based on interactions with its people versus other measures like the number of churches or religious advertising? Does the Christian faith of the individual residents translate into a different kind of community or local government?

And if the answers to these questions is “no, it really isn’t that different,” then why not?

A continuing trend: more immigrants moving to the suburbs

In a continuation of a recent trend, recently released data from the 2005-2009 American Community Survey shows more immigrants are moving to the suburbs:

The country’s biggest population gains were in suburban areas. But, in a departure from past decades when whites led the rise, now it is because of minorities. More than a third of all 13.3 million new suburbanites were Hispanic, compared with 2.5 million blacks and 2 million Asians. In all, whites accounted for a fifth of suburban growth.

Even in rural America, where the population grew the slowest — just 2 percent since 2000 compared with 7 percent nationwide — foreign-born residents accounted for 37 percent of that growth. Three-quarters of them were not citizens, suggesting that they had arrived only recently in the states.

As the article notes, this recent trend runs counter to the typical American immigrant experience one learns about in history class where immigrants settled first in big cities like New York, Boston, or Chicago and then moved out to the suburbs in subsequent generations.

But this trend also has the potential to literally change the face of suburbia. The stereotypical view of the suburbs is of a wealthy, white community with shady streets, good schools, and big houses. While this has some grounding in reality, there is a darker side to this: many of these communities effectively excluded minorities. Even today, there are a variety of issues on this front in suburbia including affordable housing and exclusionary zoning. With more minorities now moving to the suburbs, where will they live? In the Chicago metropolitan region, there are definitely pockets of Latinos in the suburbs (see page 21 of this PDF report – based on 2000 Census data).

The American suburbs of 2050 will probably look much different than they have in the past. What remains to be seen is whether different racial and ethnic groups live together in suburbs or fall into patterns similar to segregation levels found in many major cities.

h/t The Infrastructurist

Many rural counties experiencing population declines

The rural population has been dropping in many places over the last few decades. The newest data from the 2009 American Community Survey shows the continuation of this trend, particularly in rural counties in the Heartland:

But the [Los Angeles] Times analysis of the numbers shows unequivocally that a thick swath of the country, from north Texas to the Dakotas, has lost population…

Data show that many counties in the Great Plains are also experiencing a loss of young people. Johnson said that trend was probably creating a “downward spiral” of population loss in these areas since the young weren’t sticking around to bear children.

“The only thing that might break them out of it,” he said, “is an influx of young Hispanics.”

There is also mention of a few areas, such as Spencer County, Kentucky, or Teton County, Idaho, where generally wealthier residents have actually increased the population.

This data doesn’t really come as a surprise. Small town America has been gone for quite a while now as multiple generations have left rural areas for cities and suburbs. America is a suburban nation today as these places offer jobs, decent schools, single-family homes, and everything else that is part of the suburban “good life.”

(A side note: I’m really enjoying all these news stories based on the American Community Survey data. This relatively recent survey from the Census will be doing more and more in the future as the decennial census is relied on less and less. Maybe news organizations think these sorts of stories are easy to put together or perhaps lots of readers really are interested in a deeper understanding of the complex United States.)