population pyramid

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Related to Age Distribution: Population pyramid

population pyramid

n
(Sociology) a pyramid-shaped diagram illustrating the age distribution of a population: the youngest are represented by a rectangle at the base, the oldest by one at the apex

population pyramid

A diagram showing successive age groups as a pyramid of horizontal bars. Each bar’s length shows the relative size of one age group.
Translations

population pyramid

npiramide f d'età
References in periodicals archive ?
The data also showed that the age distribution of Emirati women in Abu Dhabi was characterised by a bias towards younger age groups, with 37.2 percent being under the age of 15, while the proportion of females between the ages of 15 and 64 was around 60.4 percent.
Koroukian, Ph.D., from Case Western Reserve University School of Medicine in Cleveland, and colleagues examined trends in time for age distribution of OACs and non-OACs.
They find that this decline is almost entirely due to changes in the age distribution of women giving birth.
Regarding the age distribution, 53 (37%), 74 (52%), and 15 (11%) medical students constitute 18, 19, and 20 years of age, respectively.
During the 2016-17 season, the Arizona Department of Health Services noted a shift in age distribution of patients with reported detections.
'Our results suggest that even relatively stingy public transfer programs may lead to unsustainable public debt burden in the longer term when changes in the population age distribution, particularly population aging, are taken into account,' the researchers said.
He said the cases with regard to age distribution showed that only three cases were reported by people below 18 years, whiles 111 cases were reported by persons between 18 to 30 years, with 107 cases reported by persons between 31 to 40 years, 41 to 50 years persons reported 58 cases, 51 to 60 years persons reported 40 cases and cases received from over 60 years were 40.
Given the considerable differences in both age distribution and entrepreneurial activities across the Canadian provinces, this study examines the relationship between age distribution and business activities in Canada using a longitudinal data set from 1988 to 2014.
Age distribution of the swellings when assessed showed clustering of the lesions from the age group of 20 yrs.
Race/ethnicity and age distribution of breast cancer diagnosis in the United States [published online ahead of print March 7, 2018].
Researchers presented the results of a study that attempted to quantify changes in gestational age distribution and gestational age-specific perinatal mortality in the United States between 2007 and 2015.