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Evolution of Indian Population: Trends, Challenges, and Future Projections

December 12, 2023 723 0

Indian Population Rising: Surpassing China by 2023

  • According to the Census of India 2011, India is the second most populous country in the world after China, with a total population of 121 crores.
  • However, According to the recently released United Nations Population Fund’s (UNFPA) State of World Population report India will overtake China as the world’s most populous country in the middle of 2023.

India Population Growth

  • Pre-1931 Demographic Landscape in India: Before 1931, both death rates and birth rates in India were high due to famines, disasters and major epidemic diseases such as plague, smallpox, cholera, influenza etc..
  • Post-1931: Decline in Death Rates in India: 
    • Medical Advancements: After 1931, the death rate declined due to Improvements in medical cures for these diseases, programmes for mass vaccination, and efforts to improve sanitation.
    • Transformative Factors: Substantial improvements in the productivity of Indian agriculture (especially through the expansion of irrigation), improved means of communication, and more vigorous relief and preventive measures by the state have helped drastically reduce deaths from famine.

Birth and Death Rate in India 1901-2017

Birth and Death Rate in India 1901-2017

  • Population Trends in India (1901–1951): Between 1901–1951 the average annual growth rate did not exceed 1.33%, a modest rate of growth. 
    • In fact between 1911 and 1921 there was a negative rate of growth of – 0.03%. 
      • This was because of the influenza epidemic during 1918–19 which killed about 12.5 million persons or 5% of the total population of the country (Visaria and Visaria 2003)
  • Post-Independence Population Dynamics: The growth rate of population substantially increased after independence from British rule going up to 2.2% during 1961-1981. 
    • Since then although the annual growth rate has decreased it remains one of the highest in the developing world.
  • Phenomenon of Population Explosion: However, the birth rate has not registered a sharp fall because the birth rate is a socio-cultural phenomenon that is relatively slow to change. 
    • This resulted in rapid population growth often termed a population explosion.

Additional Information

According to the Economic Survey 2018–19, India’s total birth rate was 22.4. Rural birth rate stands at 22.4 while urban birth rate was 17.3. 

  • Positive Correlations: The decline in infant mortality rates, the overall increase in the levels of education and awareness, and economic prosperity have a positive correlation with Indian Population control. 
    • NFHS 5 Report: highlighted that India’s total fertility rate ( TFR ) has declined to 2.0, which is below replacement-level fertility.
  • The major epidemic diseases in the past were fevers of various sorts, plague, smallpox and cholera. But the single biggest epidemic was the influenza epidemic of 1918-19, which killed as many as 170 lakh people, or about 5% of the total population of India at that time. 
  • Estimates of deaths vary, and some are much higher. It is also known as ‘Spanish Flu’, the influenza pandemic was a global phenomenon.
  • A pandemic is an epidemic that affects a very wide geographical area.
  • Surat witnessed a small epidemic of plague in September 1994, while dengue and chikungunya epidemics have since been reported in various parts of the country. 

Variations in Fertility Rates Across the States of India: Successes and Challenges

  • Successful State Initiatives: States, like Andhra Pradesh, Himachal Pradesh, Punjab, Tamil Nadu and West Bengal have managed to bring down their total fertility rates (TFR) to 1.7 each (2016).
  • Challenges Persist in Some States: Bihar, Madhya Pradesh, Rajasthan and Uttar Pradesh, still have very high TFRs
    • In 2016, the TFRs of these states were 3.3, 2.8, 2.7 and 3.1, respectively.
  • Future Population Growth: The highest birth rate in India is Uttar Pradesh (25.9) and Bihar (26.4), and they will also account for about half (50%) of the additions to the Indian population up to the year 2041.
  • Map: State-wise Birth Rates in India, 2017, Regional Shares of Projected Population Growth upto 2041
State-wise Birth Rates in India 2017
State-wise Birth Rates in India 2017, Regional Shares of Projected Population Growth upto 2041

Age Structure of the Indian Population: Trends and Projections

  • Age Structure: The composition of an Indian Population in terms of the proportions of individuals of different ages is known as age structure.
  • Youthful Demographics: India is a young country i.e. majority of Indians are young and the average age of Indians is less than in most other countries.
  • Shifting Demographics: However, the age composition of the Indian population is expected to change significantly in the next two decades.
    • The 0 -14 Age Group: This age group will reduce its share by about 11% (from 34% in 2001 to 23% in 2026) 
    • The 60-plus Age Group: This group will increase its share by about 5% (from 7% in 2001 to about 12% in 2026.) 
    • Refer to Chart to see the changing age structure of the Indian population represented in the form of an Indian Population pyramid from 1961 to its projected shape in 2026. 

Composition Of Population 1961-2026

  • Contrasting Age Structures: Indian states also show wide variations in their age structure. 
    • Kerala has acquired an age structure of the developed countries.
    • In Uttar Pradesh the proportion of younger age groups is still high. Chart  shows the estimated population pyramids for Uttar Pradesh and Kerala in the year 2026.

Age Group Pyramids, 1961, 1981, 2001 and 2026

Age Group Pyramids, 1961, 1981, 2001 and 2026

Age Structure Pyramids, Kerala and Uttar Pradesh, 2026

Age Structure Pyramids, Kerala and Uttar Pradesh, 2026

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 Final Result – CIVIL SERVICES EXAMINATION, 2023.   Udaan-Prelims Wallah ( Static ) booklets 2024 released both in english and hindi : Download from Here!     Download UPSC Mains 2023 Question Papers PDF  Free Initiative links -1) Download Prahaar 3.0 for Mains Current Affairs PDF both in English and Hindi 2) Daily Main Answer Writing  , 3) Daily Current Affairs , Editorial Analysis and quiz ,  4) PDF Downloads  UPSC Prelims 2023 Trend Analysis cut-off and answer key

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 Final Result – CIVIL SERVICES EXAMINATION, 2023.   Udaan-Prelims Wallah ( Static ) booklets 2024 released both in english and hindi : Download from Here!     Download UPSC Mains 2023 Question Papers PDF  Free Initiative links -1) Download Prahaar 3.0 for Mains Current Affairs PDF both in English and Hindi 2) Daily Main Answer Writing  , 3) Daily Current Affairs , Editorial Analysis and quiz ,  4) PDF Downloads  UPSC Prelims 2023 Trend Analysis cut-off and answer key

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UDAAN PRELIMS WALLAH
Comprehensive coverage with a concise format
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Designed as per recent trends of Prelims questions
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Quick Revise Now !
UDAAN PRELIMS WALLAH
Comprehensive coverage with a concise format
Integration of PYQ within the booklet
Designed as per recent trends of Prelims questions
हिंदी में भी उपलब्ध

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