San Francisco

A commenter asked about population trends in combined statistical areas (CSA) in response to my article “Demographic Implosion in the San Francisco Bay Area?, posted on May 18. This article deals with CSA population trends in the 88 CSAs with more than 500,000 population.  read more »

As the San Francisco Bay Area (combined statistical area, or CSA, as defined by the Office of Management and Budget) has sprawled into the San Joaquin Valley, all population growth has been in the three Valley metros for two years (Map above). This article describes population trends over the last 10 years in the CSA, which includes the six tidewater (adjacent to the ocean or the Bay) metropolitan areas, traditionally thought of as the Bay Area, including core San Francisco and San Jose as well as Santa Rosa, Napa, Vallejo and Santa Cruz.  read more »

The ongoing pandemic is reshaping the geography of our planet, helping some areas and hurting others. In the West, the clear winners have been the sprawling suburbs and exurbs, while dense cores have been dealt a powerful blow. The pandemic also has accelerated class differences and inequality, with poor and working class people around the world paying the dearest price. These conclusions are based on data we have repeatedly updated.  read more »

It has been a tough year for everyone during the pandemic, but more so on the lower income portion of the population. As we emerge from an emotionally and financially challenging year, we are seeing that the wealthy and middle-income folks have mostly recovered. The bottom half remain far from it.  read more »

Over the past few years California’s plight has taken on mythic proportions — a cautionary tale of progressive woe among conservatives, but a beacon for a future enlightened capitalism among its woke supporters. The current battle over the potential recall of the preening governor, Gavin Newsom, likely will enhance these extreme interpretations on both sides, but likely will not be sufficient to make the changes needed to restore the state’s legendary promise.  read more »

America has been lazily divided by pundits into red and blue states, as if there weren’t constant movement of people between them. Fortunately, reality is a lot more purple — and hopeful — as immigrants, people of color and millennials reshape parts of America by voting with their feet and moving.

These demographic groups are migrating from the big coastal cities to the suburbs, the interior cities, the South and even parts of the Midwest. And in the process, these newcomers change both their new homes and are also changed by them.  read more »

This article describes the reduction in work visits, by counties within the six combined statistical areas (CSAs), also called commuting zones, that include the nation’s six largest downtown areas (central business districts, or CBDs) by employment. CSAs are combinations of adjacent metropolitan and micropolitan areas that have strong work trip commuting connections, but not as strong as within metropolitan areas (MSAs).  read more »

Concern about overcrowded housing has been heightened by its association with greater COVID-19 infection risk. As a disease transmitted by human proximity, exposure is increased by being in overcrowded and insufficiently ventilated spaces where sufficient social distancing is not possible. Exposure density for a person is intensified by the amount of time spent in such circumstances.  read more »

For the past half-century, California has dominated America’s tech industry. From the development of precision farming to the incubation of aircraft, space, semiconductors and computer systems, this state has emerged time and again at the cutting edge of future industries.  read more »

Pandemic Changes Congestion

Until the pandemic, people’s choices were largely shaped by their workplaces and commutes. A 25-minute drive to work could become an hour and a half at rush hour.  read more »