While many fear population losses to be a harbinger of economic decline, others have argued that the economic and demographic transition of a shrinking city need not be a death knell for those urban communities. In this study, we conduct an analysis of more than 10,000 U.S. census tracts ...
Hello, Russia, China, and maybe even the United States. 在一个安于现状的世界里,世界上最强大的国家继续增加军费开支,并试图把力量投射到国境之外,即便在国家预算紧张和 征兵池缩小的情况下。你好,俄罗斯,中国,可能还有美国。So what results from failing to adapt and clinging to the status quo? Systems...
Russia's population is approximately 143 million. The United States Census Bureau estimates that Russia's population will decline from the current 143 million to a mere 111 million by 2050, a loss of more than 30 million people and
As of 2025, the world's population stands at almost 8.2 billion people and is expected to reach around 10.3 billion people in the 2080s, when it will then go into decline. Due to improved healthcare, sanitation, and general living conditions, the global population continues to increase; mort...
A Decade of Population Growth and Decline in U.S. Counties There are a number of factors that determine how much a region’s population changes. If an area sees a high number of migrants, along with a strong birth rate and low death rate, then its population is bound to increase over ...
The following table ranks countries by their rate of population decline, based on projected rate of change between 2020 and 2050 and using data from theUnited Nations. Many of these countries are located in or near Eastern Europe, for reasons we’ll discuss below. ...
We achieve this by integrating archaeological radiocarbon data and palaeoclimatic time series to show that population decline occurred coeval with the transition to the initial mid-Holocene across South America. Through the analysis of radiocarbon dates with Monte Carlo methods, we find multiple, ...
In 1950, Detroit wasthe 4th largest city in the country,but its population has been in decline for the past 60 years with the second largest population decline in the country (second only to St. Louis). 1950年,底特律是美国第四大城市,但在过去的60年里,底特律的人口一直在下降,人口下降幅度仅...
Researchers at UNH's Carsey School of Public Policy point to an aging white populace, and a decline in births slowed by the economic recession and by fewer women of childbearing age. "Natural decrease is the ultimate demographic consequence of population aging, low fertility, and a diminishing ...
A pervasive conventional bias assumes that population decline must be a bad thing. "China's falling birth rate threatens economic growth," said the Financial Times, while several comments in the Indian media noted approvingly that India's population would soon overtake China's. ...