The countries with the youngest population are found in Africa. Almost half of Niger’s population is under 15 years of age. Other countries where over 46% of their population are children up to 15 years are: Mali, Chad, Somalia, Angola and Uganda. All top ten countries with youthful popu...
200 years ago there were less than one billion humans living on earth. Today, according to UN calculations there are over 7 billion and projected in 2100 it will be around 11 billion with the growth rate of 2.1. At 1 BC the the population expected to be 188 Million, and at 10000 BC ...
Nepal, largely covered by the Himalayan mountains, hosts indigenous populations with distinct linguistic, cultural, and genetic characteristics. Among these populations, the Raute, Nepal’s last nomadic hunter-gatherers, offer a unique insight into the g
Objective: To evaluate semen quality and male reproductive health in Switzerland. Materials and methods: A nationwide cross鈥恠ectional study was conducted on 2523 young men coming from all regions of Switzerland, recruited during military conscription. Semen volume, sperm concentration, ...
At the beginning of 2020, the world’s Jewish population was estimated at 14,787,200—an increase of 92,400 (0.63%) over the 2019 revised estimate of 14,694,800. The world’s total population increased by 0.92% in 2019. The rate of increase of world...
Population Today, 6–9. Google Scholar Frey, W. H. (1987). Migration and depopulation of the metropolis: Regional restructuring or rural renaissance? American Sociological Review, 52(2), 240–257. Article Google Scholar Frey, W. H., & Spear, A., Jr. (1992). The revival of the ...
The choices we collectively make now will affect the well-being of today’s retirees, the upcoming generation, and future generations who may face entirely novel work environments. After much research, we have concluded that working longer, as a U.S. policy Declaration of Competing Interest The...
Escherichia coli is a commensal of the vertebrate gut that is increasingly involved in various intestinal and extra-intestinal infections as an opportunistic pathogen. Numerous pathotypes that represent groups of strains with specific pathogenic characte
Despite being a prescription-only drug, it remains one of the most important substances of abuse worldwide, with approximately 7.4 million people in sub-Saharan Africa abusing it in 2019 [4, 5]. For example, evidence of Tramadol’s widespread abuse has been reported in Egypt, Libya, ...
This chapter examines the size, geographic distribution and selected characteristics of the Jewish population in the world at the beginning of 2015. The total of world Jewry was assessed at 14.3 million, an increase of 95,000 over the previous year. Jews