Tag

Population

All articles tagged with #population

society16 days ago•13 min saved

Immigration Slowdown Reshapes U.S. Metro Demographics

New Census Bureau estimates show net immigration fell in every U.S. metro area in 2025, with large urban and border counties hit hardest. About 75% of counties saw slower or negative overall population growth as births lag and immigration remains suppressed, with Los Angeles County losing about 54,000 residents, NYC around 12,000, and Miami-Dade more than 10,000, even as the nation overall grew by 1.8 million—one of the slowest growth rates in history. Experts warn that continuing low immigration could erode the country’s demographic cushion and labor force, posing long‑term economic and housing challenges for cities and regions that once depended on immigration to fuel growth.

via The New York Times|

#census #demographics #immigration

archaeology16 days ago•70 min saved

Europe's Neanderthals Traced to a Single Ancestral Population

A new study argues that Neanderthal populations across Europe descended from one ancestral group, suggesting limited genetic diversity and a single expansion route across the continent.

via GreekReporter.com|

#archaeology #europe #humanevolution

science2 months ago•36 min saved

Rural Undercounts May Boost Earth's Population Estimates

Aalto University researchers analyzed 300 rural dam-relocation projects across 35 countries from 1975–2010 and found rural populations are undercounted by 53%–84% in several global datasets, suggesting that Earth's population may be higher than the commonly cited ~8.2 billion; the finding could affect how countries allocate resources, though some experts remain skeptical and say decades of population data would need overhaul, and more evidence is required.

via Yahoo|

#aalto-university #census-data #nature-communications

demographics2 months ago•36 min saved

8.2 Billion and Counting: A Country-by-Country Population Visualization

Global population surpassed 8.2 billion in 2025, with India contributing roughly a quarter of that growth and nearing 1.46–1.5 billion while China declines; the United States is around 347 million, and Nigeria is projected to overtake the U.S. by 2050. The Visual Capitalist graphic visualizes 204 countries’ populations using UN data, highlighting aging trends in Europe (Italy and Greece shrinking) and broader demographic shifts.

via Visual Capitalist|

#china #demographics #india

science2 months ago•1 min saved

Coastal martens mapped: OSU study reveals habitat preferences and a 46-individual snapshot

Oregon State University researchers conducted a three-month study in 2022 in a 150-square-mile coastal area near Klamath to map the coastal marten’s population and habitat using hair-based genetic analysis, identifying 46 martens (28 males, 18 females). Martens favored high-elevation, snow-rich ridges and lower-elevation riparian/coastal forests with complex structure—forests with more than 50% canopy, many large trees, snags, and coarse woody debris. The coastal marten, once ranging from northern Oregon to northern California, declined due to fur trapping; current distribution and demography remain incompletely understood, underscoring the need for further conservation-focused research.

via katu.com|

#climate-change #coastal-marten #forest-structure

world2 months ago•2 min saved

China’s births plunge to record low as population shrinks further

China’s birth rate fell to a record 5.63 per 1,000 in 2025, while the death rate rose to 8.04 per 1,000 and the population shrank by 3.39 million to 1.4 billion, despite incentives such as a three-child policy and baby bonuses; experts warn that aging and a slowing economy threaten the labor force and pension system.

via BBC|

#aging #birth-rate #china

world3 months ago•7 min saved

War's Toll: Romance and Parenthood Fade for Ukraine's Remaining Residents

The ongoing war in Ukraine has severely impacted personal relationships and fertility, leading to a decline in marriage and birth rates, a shrinking population, and a bleak outlook for the country's future, as many Ukrainians face uncertainty and trauma that hinder long-term planning for family life.

via BBC|

#demographic-decline #parenthood #population

society3 months ago•1 min saved

Reimagining America's Future Through Compassionate Immigration Policies

The article discusses the potential consequences of a hypothetical scenario where the United States implements zero immigration, highlighting how such policies could affect various sectors like healthcare, education, and community life, based on current trends and recent crackdowns.

via The New York Times|

#america #immigration #impact

world5 months ago•2 min saved

Canada Enhances Immigration Policies to Attract Global Talent and Support Innovation

Canada plans to attract top international researchers and H-1B visa holders with a C$1.7 billion investment, while reducing the number of temporary residents and international students to control population growth and support economic stability, including an accelerated pathway for H-1B visa holders.

via Bloomberg.com|

#canada #h-1b-visa #immigration

health8 months ago•3 min saved

US Fertility Rate Hits Record Low in 2024, CDC Reports

The U.S. fertility rate hit a historic low in 2024 at less than 1.6 children per woman, aligning with European levels, driven by delayed childbearing and economic concerns, though overall population growth continues due to natural increase and immigration. Despite policy efforts, experts suggest broader social support is needed to influence birth rates.

via NBC News|

#births #cdc #fertility-rate

health8 months ago•3 min saved

US Fertility Rate Hits Record Low in 2024, CDC Reports

The US fertility rate hit a historic low in 2024 at less than 1.6 children per woman, aligning with European levels, driven by delayed childbearing and economic concerns, though overall population growth continues due to immigration and other factors. The Trump administration has attempted measures to boost birth rates, but experts suggest broader social support is needed. Despite the decline, the total number of births increased slightly in 2024 due to population recalculations.

via ABC News|

#2024 #births #fertility-rate

world9 months ago•1 min saved

Economists Warn of Approaching 'Peak Population' Concerns

The world's population has grown from 2 billion to 8 billion over the past century, but declining fertility rates suggest we may soon reach 'peak population,' potentially leading to significant societal and economic impacts, according to economists.

via NPR|

#demographics #fertility-rates #overpopulation

world10 months ago•1 min saved

Vietnam Abolishes Two-Child Policy Amid Demographic Challenges

Vietnam has abolished its two-child policy to address declining birth rates and an aging population, after years of steadily decreasing fertility rates, which could impact its economic growth and demographic structure.

via Newser|

#birthrate #demographics #population

science1 year ago•1 min saved

Discover the World's Most Abundant Mammal

Humans are currently the most numerous mammal species on Earth, with a population of 8 billion as of November 2022. However, among non-human mammals, the brown rat (Rattus norvegicus) is the most numerous due to its high reproductive rate. The house mouse also has a significant population, closely linked to human habitats. The global human population growth rate is slowing, with projections indicating it will take until 2037 to reach 9 billion.

via BBC Discover Wildlife|

#brown-rat #human-population #mammals

demographics2 years ago•0 min saved

Japan's Births Plummet to Record Low in 2023

Japan's birth rate hit a record low for the eighth consecutive year in 2023, with 758,631 babies born, marking a 5.1% decline from the previous year. This decline represents the largest margin of decrease ever recorded. The COVID-19 pandemic and a decrease in the number of marriages are believed to have contributed to this trend.

via The Japan Times|

#births #covid-19 #demographics