GLOBAL POPULATION Flashcards
Which eight countries will account for over half of the projected global population increase by 2050?
India, Nigeria, Pakistan, the Democratic Republic of the Congo, Ethiopia, Tanzania, the Philippines, and Egypt.
What country surpassed China as the world’s most populous nation?what year?
India in 2023
How many countries are projected to experience a population increase (Population Matters, 2023).
Sixty-one
One of the obstacles to reaching the Sustainable Development Goals and enhancing the population’s education and health.
Rapid population increase
What nations are with high fertility rates and will contribute significantly up to the next century?
majority of African nations, Sub-Saharan Africa
It will result in a large number of people entering their childbearing years.
Increases in healthcare access, rising life expectancy, and falling child mortality.
It stem from the burning of fossil fuels and the manufacture of cement. They include carbon dioxide produced during the consumption of solid, liquid, and gas fuels and gas flaring.
Carbon dioxide emissions
What will happen if there are uncontrolled carbon dioxide consumption emissions?
More greenhouse gases in the atmosphere: Carbon dioxide traps heat, and higher emissions contribute to a stronger greenhouse effect, leading to a rise in global temperatures.
It has a faster rate of population increase.
Global south
It have higher rates of consumption, resource use, and carbon emissions.
wealthier nations
Expected population growth in the UN’s least-developed countries by 2050.
An increase from just over 1 billion to 1.76 billion.
Factors Influencing Population Growth
Fertility Rates, Fertility Rates, & International Migration
It is predicted to decline from 2.3 to 2.1 children per woman by 2050, having a significant impact on future population growth (World Population Prospects, 2022).
Fertility Rates
The life expectancy at birth is predicted to rise from 72.8 years in 2019 to 77.2 years in 2050, but there will still be significant regional differences.
Increasing Longevity
Due to high rates of infant and maternal mortality, violence, war, and the HIV epidemic, the least developed nations have a life expectancy that is?
7 years lower than the average for the world.