22.8% of population in Kerala, 15.8% in T.N. to be above 60 years by 2036: RBI report

1. At a Glance

• RBI's State Finances: A Study of Budgets 2025-26 flagged demographic transition as a growing determinant of State-level fiscal sustainability. [1]
• Kerala and Tamil Nadu are classified as "ageing states" — states where ≥15% of population is aged 60+. [1]
• By 2036, Kerala's elderly share will hit 22.8% (~8.4 million people), the highest among all Indian States; Tamil Nadu enters the ageing category in 2026 with 15.8%. [1][2]
• Relevant for UPSC as it links demography, fiscal federalism, and welfare economics — a recurring GS-II/GS-III theme.

2. Why in the News

• RBI released the report State Finances: A Study of Budgets of 2025-26: Demographic Transition in India — Implications for State Finances around January 2026. [1]
• Coincided with Kerala Governor Rajendra Vishwanath Arlekar's policy address to the State Legislative Assembly referencing a "new silver economy" and positioning Kerala as a destination for "graceful ageing." [2]

3. Background & Evolution

• Kerala has topped the State-wise share of population aged 60+ for several years, attributed to its early demographic/epidemiological transition (low fertility, high life expectancy, historically high literacy/health indicators). [2]
• Kerala's 60+ share trajectory: 16.5% (2021) → 18.7% (2026, projected) → 22.8% (2036, projected). [2]
• Tamil Nadu crosses the 15% ageing threshold in 2026 (15.8%), newly entering the "ageing states" bracket. [1][2]
• RBI projects that by 2036, more than half of Indian States will be in the "ageing" category, with no State remaining "youthful." [1]

4. Core Static Facts

Item	Detail
Report title	State Finances: A Study of Budgets 2025-26 — theme chapter "Demographic Transition in India: Implications for State Finances" [1]
Publishing body	Reserve Bank of India (RBI) [1][2]
"Ageing state" definition (RBI)	State with ≥15% population aged 60+ [1]
Kerala 60+ share	16.5% (2021) → 18.7% (2026) → 22.8% (2036) [2]
Tamil Nadu 60+ share	15.8% (2026, entry into ageing category) [2]
Kerala dependency ratio (2036 projection)	38.3% [1]
Tamil Nadu dependency ratio (2036 projection)	32.7% [1]
Kerala elderly population (2036)	~8.4 million, highest among States [1]
National projection	By 2036, >50% of States "ageing"; none remain "youthful" [1]
Key driver	Rapid, sustained decline in fertility levels in advanced States [2]
Policy hook	Kerala Governor's address proposing a "new silver economy" / "graceful ageing" positioning [2]

5. Multi-Dimensional Analysis

Economic

• Ageing erodes the tax base as workforce growth slows, moderating income and consumption growth. [1]
• Rising committed expenditure — pensions and interest payments — squeezes fiscal space for capital/development spending. [1]
• Opens opportunity for a "silver economy" — geriatric care, healthcare, assisted living, and age-friendly tourism/services as new growth sectors. [2]

Social

• Shrinking working-age cohort alters family support/care-giving structures traditionally relied upon for elderly welfare.
• Higher old-age dependency ratio (Kerala: 38.3% by 2036) implies greater social security and healthcare burden per worker. [1]

Administrative/Governance

• RBI cautions against a "one-size-fits-all" central expenditure/finance approach given wide inter-State variance in demographic transition speed. [1]
• Raises federalism questions: whether Finance Commission devolution and Centrally Sponsored Schemes adequately account for demographic differentials between "ageing" and "youthful" States.

Historical/Comparative

• Kerala's ageing precedes other States by decades, mirroring the "demographic dividend closing early" pattern seen in some East Asian economies — Kerala is often cited as an outlier case for early transition despite moderate per-capita income. [2]

6. Recent Developments (last 12–18 months)

• January 2026: RBI released State Finances: A Study of Budgets 2025-26 with the dedicated demographic transition chapter. [1][2]
• January 2026 (reported 25 Jan 2026): Widespread media coverage (The Hindu, Onmanorama) of Kerala/Tamil Nadu ageing statistics from the report. [2]
• Kerala Governor's policy address to the State Legislative Assembly invoked "new silver economy" framing, aligning State policy discourse with the RBI findings. [2]

7. Prelims Hooks

• RBI defines an "ageing state" as one with ≥15% of population aged 60 and above. [1]
• Kerala — highest share of elderly population among Indian States, projected 22.8% by 2036. [1][2]
• Kerala's 60+ population share was 16.5% in 2021. [2]
• Kerala's 60+ share projected at 18.7% by 2026. [2]
• Tamil Nadu enters the "ageing states" category in 2026 with 15.8% aged 60+. [1][2]
• Kerala's projected old-age dependency ratio by 2036: 38.3%. [1]
• Tamil Nadu's projected old-age dependency ratio by 2036: 32.7%. [1]
• By 2036, Kerala's elderly population estimated at ~8.4 million, highest among all States. [1]
• RBI report title: "State Finances: A Study of Budgets 2025-26" — chapter theme: "Demographic Transition in India: Implications for State Finances." [1]
• By 2036, projected that >50% of Indian States will fall in the "ageing" category, with zero States remaining "youthful." [1]
• Kerala Governor who referenced the "new silver economy" in his policy address: Rajendra Vishwanath Arlekar. [2]
• Report attributes early demographic dividend closure in advanced States primarily to rapid, sustained decline in fertility levels. [2]

8. Mains Relevance

• GS-I: Indian Society — population and associated issues (demographic trends, ageing).
• GS-II: Governance — issues relating to development and management of Social Sector/Services (health, education); Centre-State fiscal relations/federalism.
• GS-III: Indian Economy — issues relating to mobilization of resources; fiscal policy; growth and development.
• Plausible Mains stems:
• "Demographic transition in India is uneven across States. Discuss the fiscal implications of population ageing for States like Kerala and Tamil Nadu, and suggest a policy framework for the 'silver economy'." (GS-III)
• "Examine how India's fiscal federalism architecture — including Finance Commission devolution — needs to adapt to differential demographic transitions among States." (GS-II)
• "Population ageing is often seen as a challenge, but can it be reimagined as an economic opportunity? Discuss with reference to Kerala's 'graceful ageing' policy narrative." (GS-I/GS-III)

9. Related Topics to Study Next

• Demographic Dividend in India — the flip side; understand the window closing timeline nationally vs. in advanced States.
• Finance Commission (16th FC) & fiscal federalism — how devolution formulas may need demographic weighting.
• National Programme for Health Care of the Elderly (NPHCE) — Centre's existing elderly healthcare scheme.
• Maintenance and Welfare of Parents and Senior Citizens Act, 2007 — legal framework for elderly welfare.
• Total Fertility Rate (TFR) trends & NFHS-5 data — root cause of ageing, Kerala's below-replacement fertility.
• Population dividend vs. population trap — comparative development economics angle (China, Japan parallels).
• Atal Vayo Abhyuday Yojana (AVYAY) — Ministry of Social Justice & Empowerment's umbrella elderly welfare scheme.
• State-wise SDG indicators on health & ageing (NITI Aayog SDG India Index) — cross-reference Kerala's consistent top ranking.

10. Common Errors / Trap Areas

• Do not confuse "ageing state" (RBI's demographic classification, ≥15% aged 60+) with general "developed/high-HDI state" — they overlap for Kerala but are distinct classifications.
• Do not mix up Kerala's 2036 projected share (22.8%) with its 2021 baseline (16.5%) or 2026 interim figure (18.7%) — these are frequently confused in MCQs testing close numeric recall.
• Tamil Nadu's ageing entry year is 2026, not 2036 — 2036 is the horizon year for the broader national projection (>50% States ageing).
• The report is from RBI's State Finances: Study of Budgets series (an annual fiscal publication), not from the Economic Survey or NITI Aayog — avoid misattributing the source ministry/body.
• "Dependency ratio" here refers specifically to the old-age dependency ratio, not the total (child + elderly) dependency ratio — do not conflate the two.