|Historical evolution of the population pyramid of Matelica ( by five-year age group ) based on residing population between 1982 and 2009.
12.
Sources for Youth Bulge are on the Population Pyramid talk page . talk ) 01 : 35, 2 May 2009 ( UTC)
13.
:: : I tidied up Gunnar Heinsohn, and I've proposed splitting Youth bulge into its own article-it doesn't sit right in Population pyramid.
14.
Their population pyramid had a narrow base with a rapid increase until the 15 19 age group, indicating a rapid decline in total fertility rates.
15.
Starting from around 2030, the unfavorable structure of the population pyramid had been forecast create a ratio of active to retired workers of 1 : 1.
16.
This is very evident in the very broad base of the population pyramid in the region which has prevailed since 1970 but at a declining rate.
17.
Where can I find a population pyramid of the entire planet ? ( Not a country ) talk ) 01 : 46, 4 February 2011 ( UTC)
18.
To get an accurate estimate, one would need to use the population pyramid for each country or region, and find out the average height of each age range.
19.
For countries with a wide base in their population pyramid it will take a generation for the people who are of child bearing age to have their families.
20.
The population pyramid for Cowdenbeath, derived from 2011 UK Census data exhibits a typically mature house shape, where population only really begins to taper off above the age of 75.
