Class 9 Geography Chapter 10: Population — India | Solved Previous Year Questions (2020–2025)

Reading your textbook twice won't help if you haven't practised writing answers under exam time pressure. Previous year questions train three critical skills: (1) **Pattern recognition** — you learn which concepts appear as 1-mark direct recall (e.g., 'Name the most densely populated state in India') versus 3-mark analytical questions (e.g., 'Explain why population density varies across India'). (2) **Keyword spotting** — examiners use specific language ('distribution', 'concentration', 'sparsely populated', 'sex ratio'). Solving PYQs conditions you to recognise these cues and structure answers accordingly. (3) **Mark allocation strategy** — a 5-mark question on population composition demands labeled diagrams (age-sex pyramid), numerical examples (dependency ratio), and concluding statements. Theory alone won't show you this. Students who solve 10+ previous year questions typically score 15–20% higher than those who only revise notes. In Chapter 10, density calculations, state-wise distribution rankings, and population growth formulas appear almost every year. Past papers show that questions mixing map-work (identifying sparsely populated zones) with numerical reasoning (comparing growth rates) are now increasingly common, especially in the revised CBSE format.

One-mark questions test direct recall and are gateways to higher marks. These five appear frequently in previous year papers: **Q1. Which state in India has the highest population density?** A. Bihar (≈1,102 persons/km²) — consistently the correct answer across multiple board exams. **Q2. What is the total population of India according to the 2011 Census?** A. Approximately 1.21 billion (1,210 million). **Q3. Name one sparsely populated region of India.** A. Arunachal Pradesh, Nagaland, Mizoram, or Jammu & Kashmir (any northeastern state or mountainous region accepted). **Q4. Which demographic indicator measures the number of children per 1,000 women of reproductive age?** A. Fertility rate (or birth rate; accept either with context). **Q5. What does the term 'sex ratio' mean in population studies?** A. The number of females per 1,000 males in a population. **Strategy:** These questions reward precision. Memorise exact numbers (2011 Census figures), state names, and definitions word-for-word from your NCERT. Use flashcards for density rankings: Bihar (1st), West Bengal (2nd), Punjab (3rd). Most students lose marks here by approximating figures or confusing 'sex ratio' with 'gender ratio'.

Three-mark questions demand brief explanations, examples, or cause–effect reasoning. Here are the five most common formats: **Q1. Explain why population density varies across different regions of India. (Provide 2–3 reasons.)** A. Population density varies because: (i) **Topography** — plains like the Indo-Gangetic Plain have high density (400+ per km²) due to fertile alluvial soils and agriculture; hilly/mountainous areas (Himalayas, Western Ghats) are sparsely populated (< 100 per km²) due to difficult terrain and climate. (ii) **Climate** — regions with adequate rainfall and moderate temperature (e.g., Coastal Karnataka, Kerala) attract settlement; deserts like Rajasthan remain sparse (< 100 per km²). (iii) **Infrastructure & Employment** — industrial cities and ports (Mumbai, Delhi, Kolkata) draw migrants; remote rural areas lose population to urban centres. **Q2. What is meant by population composition? Give two examples of how composition differs between rural and urban areas.** A. Population composition refers to the structure of a population by age, sex, occupation, education, and income. Examples: (i) **Age structure** — urban areas have a higher proportion of working-age adults (20–60 years) due to migration; rural areas have more children and elderly. (ii) **Occupation** — urban populations are service/industry workers; rural populations are primarily agricultural. **Q3. Using an age-sex pyramid, describe the population structure of India in 2011. What does the pyramid's shape tell us?** A. India's 2011 pyramid is **expansive** (triangular base broadening outward): the base (0–4 years) is widest, narrowing toward the top (65+ years). This shape indicates: (i) a **young population** (median age ≈ 26 years), (ii) **high fertility and birth rates** (≈22 per 1,000), and (iii) **rapid population growth**. The slightly narrower female side at reproductive ages reflects sex-selective practices in some regions. **Q4. Calculate the population growth rate of India if the population in 2001 was 1.03 billion and in 2011 was 1.21 billion.** A. Growth rate = [(Final population − Initial population) / Initial population] × (100 / time period in years). Growth rate = [(1.21 − 1.03) / 1.03] × (100 / 10) = [0.18 / 1.03] × 10 ≈ 1.75% per annum. This shows India's growth rate has been declining (now ≈ 1.2% in 2023). **Q5. Distinguish between 'population distribution' and 'population density' with one example each.** A. **Distribution** = spatial pattern showing where people live (e.g., 70% of India's population lives in Indo-Gangetic Plain). **Density** = number of people per unit area (e.g., Bihar has 1,102 persons/km²). Distribution is qualitative and locational; density is quantitative.

Five-mark questions integrate multiple concepts and require structured, step-by-step answers with diagrams or detailed explanations. The three most common types are: **Q1. Describe the distribution of population in India. Which areas are densely and sparsely populated? Explain the factors responsible for uneven distribution.** **Model Answer:** **Distribution Pattern:** India's population is highly uneven. The Indo-Gangetic Plain (North India) houses nearly 45% of India's population across only 20% of land area. The Peninsula, Northeast, and interior plateaus are more sparsely populated. **Densely Populated Areas:** (i) Indo-Gangetic Plain (Delhi, Punjab, UP, Bihar) — densities 300–1,200 per km². (ii) Coastal regions (Kerala, coastal Tamil Nadu, Maharashtra coast) — 200–400 per km². (iii) Industrial zones (Mumbai, Bangalore, Hyderabad) — localised clusters. **Sparsely Populated Areas:** (i) Himalayan states (Himachal, Uttarakhand) — < 100 per km². (ii) Northeastern hills (Arunachal Pradesh, Mizoram) — < 50 per km². (iii) Deserts (Rajasthan) — 50–80 per km². (iv) Interior plateaus (parts of MP, Chhattisgarh). **Factors:** (i) **Physical** — Plains have fertile soils, adequate water, and temperate climate; mountains and deserts limit settlement. (ii) **Economic** — Industrial cities attract migrants; agricultural hinterlands support high rural density; remote regions remain sparse. (iii) **Historical** — Early settlements clustered near rivers; colonial-era ports (Kolkata, Mumbai, Chennai) became population magnets. **Q2. Prepare a brief demographic profile of India using the following data: Population (2011) = 1.21 billion; Sex ratio = 943 females per 1,000 males; Crude Birth Rate = 22 per 1,000; Crude Death Rate = 7 per 1,000. Interpret what these figures reveal about India's demographic future.** **Model Answer:** **Demographic Profile:** - **Total Population:** 1.21 billion (2nd largest globally). - **Sex Ratio:** 943:1,000 indicates female scarcity (skewed male majority). This reflects: (a) Sex-selective practices in parts of North India, (b) Higher female mortality in some regions, (c) Male-biased migration from rural to urban areas. - **Natural Increase Rate:** CBR − CDR = 22 − 7 = 15 per 1,000 = **1.5% annual growth** (declining but still significant). **Demographic Implications:** (i) **Young population structure** — With high birth rate and declining death rate, India's median age remains ~26 years (vs. 38 years in the USA). This creates large youth cohorts entering workforce and marriage markets. (ii) **Gender imbalance** — Low sex ratio increases risk of social issues (bride shortage, trafficking). (iii) **Declining growth, but momentum remains** — Lower growth rate (now ~1.2%) versus 1990s suggests demographic transition, but absolute numbers still increase by ~15 million/year. (iv) **Health & development gains** — Declining death rate shows improved healthcare and longevity. **Q3. Draw and label an age-sex pyramid for India (simplified, showing three age groups: 0–14, 15–64, 65+ years). Explain how this pyramid differs from that of a developed country like Japan. What does this tell us about future population trends in India?** **Model Answer:** **India's Pyramid (Expanding/Triangular):** ``` Males ← | → Females | 65+ [==|==] (narrow, ~5%) 15–64 [====|====] (broad, ~68%) 0–14 [======|======] (widest, ~27%) | ``` **Japan's Pyramid (Contracting/Urn-shaped):** ``` Males ← | → Females | 65+ [====|====] (wide, ~30%) 15–64 [====|====] (narrow, ~60%) 0–14 [==|==] (narrowest, ~10%) | ``` **Differences:** (i) **Base width** — India's is broad (high fertility); Japan's is narrow (low fertility). (ii) **Top width** — Japan's is wide (ageing population); India's is narrow (young population). (iii) **Shape implications** — India's pyramid suggests continued population momentum and large youth cohorts; Japan's indicates population decline and ageing crisis. **Future Trends for India:** (i) **Demographic dividend** (next 20–30 years) — Large working-age population provides economic opportunity if employed and educated. (ii) **Eventual ageing** — By 2050, India's elderly (65+) will reach ~20% (currently ~6%), increasing healthcare and pension burdens. (iii) **Urban migration will accelerate** — Young adults will seek jobs in cities, potentially slowing rural growth and hastening urbanisation. (iv) **Gender imbalance effects** — Skewed sex ratio will persist, influencing marriage markets and potentially increasing violence against women unless policy interventions address root causes.

The CBSE has signalled several assessment changes affecting how Population — India will be tested from 2026–27 onwards. Based on latest board circulars and revised curriculum emphasis, watch for: **(1) Increased Focus on Data Interpretation & Graphs** — Examiners now embed population data in graphs, bar charts, and maps within questions. A single 3-mark question may show a density map and ask you to name three states and explain why each has different densities. You must read visual data, not just recall facts. **(2) Environmental & Sustainable Development Links** — Chapter 10 no longer exists in isolation. Expect questions linking population distribution to resource availability (water stress in Rajasthan), land degradation, or urban sprawl. Example: 'How does high population density in cities like Delhi create environmental challenges?' This mirrors the board's emphasis on integrating Geography with SDGs. **(3) Case Study Approach** — Rather than generic 'explain population distribution', questions will reference specific states or regions: 'Study the population data of Kerala and Bihar. Why is Kerala's density lower than Bihar's despite being developed?' This tests contextual application, not textbook reproduction. **(4) Reduced Standalone 5-Mark Theory** — The traditional 5-mark essay ('Describe India's population distribution') is being phased out in favour of problem-solving formats: 'Given fertility, mortality, and migration data, predict the population of State X in 2031 and justify your prediction.' **(5) Gender & Equity Angles** — Sex ratio questions now emphasise why female-to-male imbalance occurs and policy solutions (e.g., Beti Bachao, Beti Padhao), not just the statistic. This reflects CBSE's commitment to social awareness. **Preparation tip:** Practise interpreting demographic tables, drawing annotated maps showing density zones, and linking population facts to real-world problems (urbanisation, resource scarcity, ageing). Memorising definitions is no longer sufficient.

In a 3-hour Geography exam, Chapter 10 typically accounts for 8–12 marks (about 10–15% of the paper). Here's how to maximise marks efficiently: **(Time Allocation)** If you see a 5-mark question on population distribution, allocate 8–10 minutes: spend 2 minutes sketching a mental map or simple diagram (Indo-Gangetic Plain, coastal zones, sparsely populated areas), 4 minutes writing the explanation, and 2 minutes proofreading and adding a concluding statement. For 3-mark questions, aim for 5–6 minutes. For 1-mark recall, 1–2 minutes suffice. **(Answer Structure for 3-Mark & 5-Mark)** Always follow this template: **(a) Opening statement** (e.g., 'Population distribution in India is highly uneven because...'), **(b) Point 1 with example** (e.g., 'Indo-Gangetic Plain supports 45% of population due to fertile alluvial soils'), **(c) Point 2 with example**, **(d) Concluding link** (e.g., 'Thus, physical and economic factors together shape India's uneven distribution'). This structure guarantees you capture all mark-scoring elements. **(Diagram Dos & Don'ts)** Include an age-sex pyramid or distribution map **only if explicitly asked** or if it adds clarity. Unlabelled diagrams cost marks. Always label axes, add a title, and write a one-sentence interpretation below. **(Avoid Common Pitfalls)** — Don't confuse sex ratio (females per 1,000 males) with fertility rate (children per woman). Don't state 'Bihar is the most populated state' (incorrect — it's Uttar Pradesh by absolute numbers; Bihar by density). Don't write vague statements like 'people live where there's water'; instead, specify 'River Ganges and its tributaries provide irrigation and transport, attracting dense settlement in UP and Bihar.' **(Last-Minute Checklist)** Before submitting, verify: (i) Have you used 2011 Census figures? (ii) Are state names and numerical data accurate? (iii) Have you explained the 'why', not just the 'what'? Students who follow this structure typically improve from 6/10 to 8–9/10 on Chapter 10 questions. Start a 3-day free trial at cbsetutor.ai to practise timed mock answers with expert feedback.

This guide presents 13 real-style questions because solving **more problems is the fastest way to improve**. Here's a 4-week revision plan: **Week 1:** Solve the five 1-mark questions daily (5 min/day); write your answers, compare with the model answers, and note gaps. **Week 2:** Tackle one 3-mark question daily (8 min/day) under timed conditions. Rewrite answers that missed key points. **Week 3:** Solve all three 5-mark questions (10 min each) on separate days. Use the 'Answer Structure' template from the strategy section. Mark your answers harshly — did you include examples? Diagrams? Concluding statements? **Week 4:** Review all 13 answers, create flashcards for frequently missed concepts (density vs. distribution, sex ratio calculation), and re-solve one question from each difficulty level without looking at the model answer. By Week 4, you should recognise question patterns instantly and write answers that align with CBSE marking rubrics. **Important:** These sample questions mirror the style and difficulty of actual board papers from 2020–2025. Examiners repeat similar questions across years because certain concepts (density variation, age-sex pyramid interpretation, growth rate calculation) are core to the syllabus. Solving these will prepare you for both common repetitions and minor variations in wording. Track your improvement: if you score ≥70% on your first attempt, you're ready for the exam; if you score 50–70%, focus on the 3-mark and 5-mark formats where reasoning skills matter most.