Category Archives: #PopPyramid

Fertility, Mortality, & Migration Round-up in Honor of World Population Day 2023

Written by: The DHS Program

11 Jul, 2023

July 11th is World Population Day. To celebrate, we are going back to basics with highlights from the main drivers of population change: births, deaths, and migration. How did The DHS Program evolve from the World Fertility Survey and how have we tracked the quality of fertility data over the last 50 years?  What changes […]


World Population Day 2021

Written by: The DHS Program

08 Jul, 2021

July 11th is World Population Day. The Household Questionnaire collects information on all members of and visitors to households selected to participate in Demographic and Health Surveys. Basic information including age, sex, marital status, education, and relationship to the head of the household is collected for everyone who stayed in the selected households the night […]


World Population Day 2018

Written by: The DHS Program

11 Jul, 2018

It’s that time of the year again, and we’re back with another World Population Day #PopPyramid Quiz! Population pyramids are great ways to visualize a country’s distribution of various age groups in a population by sex. We also created an infographic with population pyramids from recent Demographic and Health Surveys (DHS). Scroll down below the […]


World Population Day 2017

Written by: The DHS Program

11 Jul, 2017

How well do you know your population pyramids? Celebrate World Population Day with The DHS Program’s Guess the Population Pyramid Quiz! See how you stack up against others and share your results below in the comment section, on Facebook, or Twitter! We are also having a live version of Guess the #PopPyramid on Twitter July 11 at 10AM […]