Table 7 Comparison of different schemes results of Sri Lanka population census in the year 2020.

From: A non-singular fractional-order logistic growth model with multi-scaling effects to analyze and forecast population growth in Bangladesh

Sri Lanka census

21,413,249

Scheme

Population size

Percentile of error

Logistic

21,438,307.51789

0.12%

Predictor–corrector

21,438,307.51789

0.12%

Fractional-order

21,426,601.72682

0.06%

Multi-scaling

21,413,249.35605

\(0.2*{10}^{-5}\%\)

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