Population Growth Rate Calculator
Calculate the intrinsic rate of increase (r) and finite rate of increase (lambda) for populations.
Population Data
Formula: r = ln(Nₜ/N₀) / t
Where r = intrinsic rate of increase
Intrinsic Rate of Increase (r)
+0.0811
per year
Finite Rate (λ)
1.0845
Percent Change
+50.00%
Growth Analysis
Annual Growth Rate8.11%
Doubling Time8.55 years
Projected (10 years)2.25K
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Standard Mathematical References
by Various
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.