Scenario Lab · Hypothetical
What if population growth falls to 0.5%?
Project population with a lower growth rate versus recent trend.
Scenario only. Not a forecast.
Starting value
1450.0M
Default rate
0.5% / yr
Horizon
15 years
Scenario vs baseline
Growth rate0.5%
Baseline end
1528.0M
Scenario end
1562.6M
Difference
34.6M
Midpoint (2034)
1509.0M
| Year | Scenario | Baseline |
|---|---|---|
| 2026 | 1450.0M | 1450.0M |
| 2027 | 1457.3M | 1455.1M |
| 2028 | 1464.5M | 1460.2M |
| 2029 | 1471.9M | 1465.3M |
| 2030 | 1479.2M | 1470.4M |
| 2031 | 1486.6M | 1475.6M |
| 2032 | 1494.0M | 1480.7M |
| 2033 | 1501.5M | 1485.9M |
| 2034 | 1509.0M | 1491.1M |
| 2035 | 1516.6M | 1496.3M |
| 2036 | 1524.2M | 1501.6M |
| 2037 | 1531.8M | 1506.8M |
| 2038 | 1539.4M | 1512.1M |
| 2039 | 1547.1M | 1517.4M |
| 2040 | 1554.9M | 1522.7M |
| 2041 | 1562.6M | 1528.0M |
Assumptions
- Constant growth rate (no age-structure dynamics)
- No migration shock
Formula / methodology
V_t = V_0 × (1 + g)^t
Source metric: India Population
Limitations: illustrative arithmetic only; FX, policy response, and structural breaks are out of scope.