Indonesia vs Tanzania: Population long run with projections

Indonesia
295.51 million
in 2100
Tanzania
262.83 million
in 2100
Indonesia rank
8th
Tanzania rank
9th

Population long run with projections over time

  • Indonesia
  • Tanzania
100.0M200.0M300.0M202420622100

How they compare

Indonesia currently reports 295.51 million against 262.83 million in Tanzania, a difference of 32.68 million.

That makes Indonesia's figure about 1.1 times Tanzania's.

Across all 77 years both countries report, Indonesia has been ahead every year.

Indonesia ranks 8th and Tanzania ranks 9th of 236 countries.

Indonesia has averaged higher in every one of the 9 decades both report.

Head to head by decade

Decade Indonesia Tanzania Difference Ahead
2020s 288.85 million 73.62 million 215.23 million Indonesia
2030s 303.52 million 91.06 million 212.46 million Indonesia
2040s 316.46 million 115.35 million 201.11 million Indonesia
2050s 322.01 million 141.76 million 180.25 million Indonesia
2060s 321.67 million 169.46 million 152.21 million Indonesia
2070s 317.83 million 197.40 million 120.43 million Indonesia
2080s 310.97 million 224.49 million 86.47 million Indonesia
2090s 301.47 million 249.83 million 51.64 million Indonesia
2100s 295.51 million 262.83 million 32.68 million Indonesia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population long run with projections, Indonesia or Tanzania?
Indonesia, at 295.51 million against 262.83 million in Tanzania as of 2100.
What is the difference in population long run with projections between Indonesia and Tanzania?
32.68 million, with Indonesia ahead.
How many years of comparable data are there for Indonesia and Tanzania?
77 years are reported by both, from 2024 to 2100.
How do Indonesia and Tanzania rank globally for population long run with projections?
Indonesia ranks 8th and Tanzania ranks 9th of 236 countries.
Where does this data come from?
Our World in Data, published as Population long run with projections. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Indonesia vs Tanzania: Population long run with projections. Statizoid, drawing on Our World in Data. Retrieved 11 November 2026, from https://population.statizoid.com/compare/population-long-run-with-projections/indonesia/tanzania/

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About this data

Indicator
Population long run with projections
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,172 data points, 2024–2100
Last refreshed