City Sector Model

The newly released Census Bureau urban area reveals all 10 or the densest urban areas are in California, as well as 39 of the densest 50, and 70 of the 100.  read more »

There is considerable confusion with respect to the terms of urban geography, not only among the population in general, but also among the media, and sadly, among academics. Perhaps the greatest confusion is between the terms “metropolitan area” and “urban area.”  read more »

In 1912, James Weldon Johnson wrote that New York City is “the most fatally fascinating place in America”. The city, he explained, “sits like a great witch at the gate of the country, showing her alluring white face and hiding her crooked hands and feet under the folds of her wide garments — constantly enticing thousands from far within, and tempting those who come from across the seas to go no farther.”  read more »

Like many of the world’s largest cities (Note 1), public policy seeks to densify Toronto, which is already the densest urban area (the international term) or population centre (the Canadian term) in North America (as used here, north of Mexico). An urban area is continuously built up urbanization and is routinely at the core of a metropolitan area (in Canada, a Census Metropolitan Area, or CMA).  read more »

The Seoul metropolitan area (also called the Seoul Capital Area) has continued its strong population growth over the past decade, with the 2020 census indicating an annual increase of 1.0%.  read more »

Demographia United States Housing Affordability rates middle-income housing affordability, using the median multiple, a measurement of income in relation to housing prices, or 189 major markets (metropolitan areas) for the third quarter of 2021.  read more »

As Japan fell into population decline early in the last decade, the Tokyo area (Tokyo, Kanagawa, Saitama and Chiba prefectures), in something of a paradox, experienced population increases.  read more »

We are living amidst a sea change in demographic trends. According to the Census Bureau, the United States last year experienced its lowest population growth “since the founding of the nation” more than 230 years ago.  read more »

The latest City Sector Model analysis of major metropolitan areas shows that dispersion accelerated in 2020 during the period covered by the American community survey 2020 five- year survey (2016 to 2020). The American Community Survey collects a five year sample that covers virtually all geographies in the United States. The new 2016-2020 sample has an “middle year” of 2018.

The City Sector Model  read more »

Late in the last decade, domestic migrants began moving to smaller metropolitan areas and micropolitan areas (CBSA’s) as domestic migration to the larger metropolitan areas fell. The trend was covered in “Domestic Migration to Dispersion Accelerates (Even Before Covid).” The trend has continued, especially in the year ended July 1, 2021, according to Census Bureau estimates.  read more »