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.