Aspirant Academy

Geography

Predicted Questions with Model Answers

Population of India: Growth, Distribution, Density, Sex-Ratio, Literacy

Paper II · Unit 3 Section 10 of 12 0 PYQs 28 min
Topic Preview Subject Inventory

Public Section Preview

Predicted Questions with Model Answers

Q1 (5 marks — 50 words): Explain the phase of "high population growth with declining trend" in India (1981–2011). (PYQ 2023 style)

Model Answer:

During 1981–2011, India's population growth rate declined decade by decade (23.79% → 21.54% → 17.64%) due to rising female literacy, improved contraceptive access, and government family planning. Yet absolute additions remained massive (~18 crore per decade) because demographic momentum — the large young cohort entering reproductive age — kept absolute growth high. This paradox: falling rate but large numbers = "high growth with declining trend" — a characteristic of Phase IV of India's demographic transition.

Q2 (5 marks — 50 words): Compare India's sex ratio across states. What factors explain the variation?

Model Answer:

India's sex ratio (2011): 943 F/1,000 M — ranging from Kerala (1,084 — best) to Haryana (879 — worst). Kerala's high ratio reflects high female literacy (92%), matrilineal traditions, and low fertility. Haryana's low ratio stems from son preference, sex-selective abortion (despite PCPNDT Act 1994), dowry burden, and low female autonomy. The child sex ratio (919 — 2011) is even more alarming — declining from 927 (2001) — indicating continued female foeticide.

Q3 (5 marks — 50 words): What is India's literacy rate as per Census 2011? State best and worst performing states.

Model Answer:

India's literacy rate (Census 2011): 74.04% (male: 82.14%, female: 65.46%). Best: Kerala (94.0%) — due to long-standing investments in education, female literacy (92%), and high human development focus. Worst: Bihar (63.82%) — due to poverty, poor school infrastructure, high dropout rates (especially girls), and child labour. Rajasthan's female literacy (52.66%) is the lowest among major states. The gender gap (16.68 pp) remains a major challenge.

Q4 (5 marks — 50 words): What is demographic dividend? How can India realise it?

Model Answer:

Demographic dividend is the economic growth potential when the working-age population (15–64) is proportionally large relative to dependents. India's median age is only 28.4 years (2011) — the youngest large nation — giving it a potential window of ~20 years (2020–2040). To realise this: (1) Quality education and skills (NEP 2020); (2) Employment generation (PLI schemes, Skill India); (3) Women's workforce participation (only 21% currently); (4) Universal healthcare (Ayushman Bharat). Without these, it becomes a demographic burden.

Q5 (10 marks — 150 words): Describe the phases of population growth in India. What factors explain each phase?

Model Answer:

India's population growth since 1901 can be divided into four distinct phases:

Phase I — Stagnant (1901–1921):
Population grew negligibly (23.8 → 25.1 crore). Both birth and death rates were high (~45/1,000 and ~40/1,000 respectively). Famines, epidemics (1918 Spanish flu killed ~12 million Indians), malaria, cholera, and poor healthcare kept death rates near-equal to birth rates. The 1921 census marks the turning point — "Year of the Great Divide" — when mortality first began declining faster than fertility.

Phase II — Steady Increase (1921–1951):
Population grew from 25.1 to 36.1 crore (decadal rate ~10–15%). Death rates declined due to improved sanitation, quinine availability (anti-malarial), and better famine prevention infrastructure. Birth rates remained high (~40/1,000). This phase created the demographic foundations for explosive growth.

Phase III — Explosive Growth (1951–1981):
Population nearly doubled — 36.1 crore to 68.3 crore (decadal rates 21–24%). Death rates plummeted (25/1,000 to 15/1,000): DDT malaria control, Green Revolution food security, antibiotics, vaccination, NRHM's predecessor programmes. But birth rates remained stubbornly high (~35–40/1,000). The demographic time bomb was ticking. Emergency-era forced sterilisation (1975–77) — though brutal — could not solve a cultural problem with a surgical tool.

Phase IV — High but Declining Growth Rate (1981–2011) [PYQ 2023]:
Growth rate declined (23.79% → 21.54% → 17.64%) but absolute additions remained ~18 crore/decade. Reasons for declining rate: female literacy rising, contraceptive prevalence up (10% to 54%), National Population Policy 2000's voluntary approach, economic development inducing lower fertility (Kerala model). Reasons for high absolute addition: demographic momentum — the large young cohort from Phase III entered reproductive age, maintaining high births even as per-woman fertility fell. South India achieved near-replacement TFR (2.1) by 1990s; the Hindi heartland (UP, Bihar) still above 3.0 in 2011 — creating India's two-speed demographic story.

Present (2020s): India's TFR is 2.0 (NFHS-5) — below replacement level nationally — suggesting Phase V (near-stabilisation) is beginning. However, by 2050 India's population may stabilise at 1.6–1.7 billion before declining.

Q6 (10 marks — 150 words): Analyse India's population distribution and density patterns. What are the determining factors?

Model Answer:

India's population distribution is highly uneven — a consequence of its diverse physiography, climate, and socio-economic development patterns. With an average density of 382 persons/sq km (Census 2011), the extremes range from Delhi (11,320) to Arunachal Pradesh (17) — a 665-fold difference within one country.

Highly Dense Zones (>400 persons/sq km):

Indo-Gangetic Plain (UP, Bihar, WB): Home to 40%+ of India's population despite covering 25% of land. Reasons: deep fertile alluvial soil supporting intensive agriculture; flat, easily cultivable terrain; perennial rivers (Ganga system) providing water; historical civilisational continuity (3,000+ years of settled agriculture); high natural increase rates (especially UP: 199.8 million, 16.5% of India).

Coastal Plains (Kerala, Tamil Nadu, Goa): Year-round warmth, double-crop agriculture (rice, coconut, spices); historical maritime trade; fishing; dense urban settlements.

Delta Regions: Godavari, Krishna, Kaveri deltas support very dense rice cultivation — double/triple crop seasons.

Moderately Dense Zones (100–400 persons/sq km):
Most of peninsular India; Madhya Pradesh, Maharashtra, Karnataka — moderate agriculture, mining, industry. Chhattisgarh and Odisha — tribal population with mixed farming and forest economy.

Sparsely Populated Zones (<50 persons/sq km):

Western Rajasthan/Thar (<25–50): Arid climate (<250 mm rain); sandy soils; limited freshwater; heat extremes (45–50°C); pastoral nomadism rather than settled agriculture; Jaisalmer district has some of India's lowest rural densities.

Himalayan Region (Himachal, J&K, Uttarakhand hills): Steep terrain limits agriculture to valley floors; snow/cold 5–6 months; connectivity issues. But Himalayan valley towns (Srinagar, Shimla, Dehradun) can be moderately dense.

NE Hilly States (Arunachal, Mizoram, Nagaland): Dense forest, hilly, historically remote; tribal shifting cultivation (jhum); Arunachal Pradesh at 17 persons/sq km is India's least dense state (though geographically 2nd largest).

Key Determinants of Distribution:

  1. Agriculture: Fertile soil → dense settlement; barren land → sparse
  2. Water availability: Perennial river plains vs arid desert extremes
  3. Climate: Temperate to tropical equable → high; extreme cold/hot → low
  4. Topography: Plains → high; mountains → low (altitude barrier)
  5. Historical factors: Ancient civilisational centres (Ganga, Indus valleys) inherited density
  6. Industrialisation: Mumbai, Kolkata, Delhi metropolitan regions attract migration
  7. Regional development policies: IGNP transformed Rajasthan's density in canal-command areas