Join 60,000+ competitive exam aspirants
or with email
Your Cart
SubtotalтВ╣0
TotalтВ╣0
Examoogle тАв User тАв info@examoogle.com тАв EE-2024-8821
Chapter 1 of 12 тАв Page 1 of 248ЁЯФТ Protected PDF тАв Watermarked
Join 60,000+ competitive exam aspirants
A country with a wide base in its population pyramid likely has
Balanced population structure
High birth rate
Aging population
Low fertility rate
None of the above
High birth rate
A wide base in a population pyramid indicates that a large proportion of the population is concentrated in the youngest age groups (typically 0-14 years). This shape is a demographic indicator of a high crude birth rate and typically a high fertility rate, characteristic of developing nations undergoing demographic transition.
A wide base in a population pyramid indicates that a large proportion of the population is concentrated in the youngest age groups (typically 0-14 years). This shape is a demographic indicator of a high crude birth rate and typically a high fertility rate, characteristic of developing nations undergoing demographic transition.
Think of it like a triangle-shaped stack of blocks where each new row added at the bottom is wider than the one above, representing more babies being born each year than in previous years.
W.I.D.E. Base: Wide Influx, Demographic Expansion.
Crude┬аBirth┬аRate=Total┬аMid-year┬аPopulationTotal┬аBirthsтАЛ├Ч1000
Total┬аFertility┬аRate=тИС(Age┬аSpecific┬аFertility┬аRates)
The shape of the pyramid is determined by the balance between births, deaths, and migration. A wide base occurs when Total┬аPopulationTotal┬аBirthsтАЛ is consistently high. As children survive into adulthood, the pyramid narrows towards the top due to mortality rates and the cumulative effect of demographic processes over time.
Wide base indicates high birth rates and a young median age.
Narrow top suggests high mortality rates or limited life expectancy in older cohorts.
Characteristic of Stage 1 or Stage 2 of the Demographic Transition Model.
Rapid population growth is often associated with this demographic profile.
Large potential labor force in the future
High population growth potential
Increased pressure on education and healthcare systems
Dependency ratio increases if youth unemployment is high
Urban planning and resource allocation for schools and pediatric services
Economic forecasting for long-term labor market trends
The Demographic Transition Model (DTM) maps population growth stages based on birth and death rates.
Option A (Balanced) usually results in a column-shaped pyramid.
Option C (Aging) is represented by a narrow base and wide top (inverted or constricted pyramid).
Option D (Low fertility) directly causes the base to contract over time.
B is correct тАФ A wide base in a population pyramid is a direct result of a high birth rate, where the proportion of children significantly outweighs the older age groups.
In competitive exams, remember that 'Wide Base' always links to 'Youth/Births', while 'Narrow Base' links to 'Aging/Low Birth Rates'.
Get instant step-by-step AI explanations, full shift Previous Year Papers (SSC GD, RRB, SSC JE), and regional rank analysis on the official Examoogle App.
Free Download тАв 100K+ Aspirants