نتایج جستجو برای: old population

تعداد نتایج: 1024882  

Whooper swans have two old and new populations, the new population has reported since 2007. The current study aimed to investigate the genetic structure of this species and compare their gene pool, especially the new population. For this purpose, 110 samples from Iran and four European countries were analyzed, using six microsatelite loci. In addition to the samples of the emerging population i...

Journal: :IOP conference series 2022

Abstract Statistics Indonesia has released the result of 2020 census. The outcome census is principal as it becomes basic data for latest projection Indonesia’s population. This research about population using system dynamic conducted to know proportion and demographic bonus. researchers use dynamics modeling project by projecting based on three age groups: young (0-14 years old), adult (15-39 ...

Ali Mehrabi Tavana, Mohammad Meskarpour-Amiri

Introduction: Investigation trend of age distribution can be helpful for policymakers to predict the potential challenges of health care systems in order to improve responsibilities to future health needs. Therefore the aim of the present study was to investigate the trend of age distribution in the EMRO region in order to determine future health policy requirements. <str...

Journal: :Demographic Research 2021

Although there is a lot of research analyzing the distribution and pluralization living arrangements, only few studies have focused on partnership forms oldest old population. In particular, very little known about prevalence ‘liv

2007
K. Kunen

The Bohr compactification and the Bohr topology are well known for groups, but they can easily be generalized to arbitrary structures. We prove a number of theorems about Bohr topologies in this general setting. Some of these results are new even for groups; for example, the weight of the Bohr compactification of a countable structure is either countable or continuum. In some cases, theorems ab...

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