Sri Lanka vs Tajikistan: Population regions with projections

Sri Lanka
21.25 million
in 2100
Tajikistan
20.20 million
in 2100
Sri Lanka rank
75th
Tajikistan rank
76th

Population regions with projections over time

  • Sri Lanka
  • Tajikistan
05.0M10.0M15.0M20.0M25.0M100015502100

How they compare

Sri Lanka currently reports 21.25 million against 20.20 million in Tajikistan, a difference of 1.05 million.

That makes Sri Lanka's figure about 1.1 times Tajikistan's.

Across all 318 years both countries report, Sri Lanka has been ahead every year.

Sri Lanka ranks 75th and Tajikistan ranks 76th of 232 countries.

Sri Lanka has averaged higher in every one of the 48 decades both report.

Head to head by decade

Decade Sri Lanka Tajikistan Difference Ahead
1000s 800,000 220,000 580,000 Sri Lanka
1100s 900,000 230,000 670,000 Sri Lanka
1200s 1.00 million 250,000 750,000 Sri Lanka
1300s 970,000 270,000 700,000 Sri Lanka
1400s 930,000 290,000 640,000 Sri Lanka
1500s 1.00 million 310,000 690,000 Sri Lanka
1600s 1.25 million 350,000 900,000 Sri Lanka
1700s 1.50 million 390,000 1.11 million Sri Lanka
1710s 1.51 million 418,380 1.09 million Sri Lanka
1720s 1.48 million 441,623 1.04 million Sri Lanka
1730s 1.45 million 466,158 983,492 Sri Lanka
1740s 1.42 million 492,055 929,165 Sri Lanka
1750s 1.39 million 519,392 873,968 Sri Lanka
1760s 1.37 million 548,247 817,793 Sri Lanka
1770s 1.34 million 578,705 760,545 Sri Lanka
1780s 1.31 million 610,855 702,135 Sri Lanka
1790s 1.29 million 644,792 642,448 Sri Lanka
1800s 1.61 million 466,629 1.15 million Sri Lanka
1810s 1.34 million 466,715 878,165 Sri Lanka
1820s 1.33 million 486,757 847,560 Sri Lanka
1830s 1.63 million 532,944 1.09 million Sri Lanka
1840s 1.99 million 583,920 1.40 million Sri Lanka
1850s 2.07 million 639,080 1.43 million Sri Lanka
1860s 2.30 million 698,553 1.60 million Sri Lanka
1870s 2.94 million 763,556 2.17 million Sri Lanka
1880s 3.25 million 834,603 2.41 million Sri Lanka
1890s 3.71 million 912,255 2.80 million Sri Lanka
1900s 4.41 million 997,126 3.42 million Sri Lanka
1910s 5.16 million 1.09 million 4.07 million Sri Lanka
1920s 5.72 million 1.19 million 4.53 million Sri Lanka
1930s 6.19 million 1.31 million 4.88 million Sri Lanka
1940s 7.09 million 1.43 million 5.65 million Sri Lanka
1950s 8.57 million 1.78 million 6.78 million Sri Lanka
1960s 10.81 million 2.46 million 8.34 million Sri Lanka
1970s 13.43 million 3.39 million 10.04 million Sri Lanka
1980s 15.56 million 4.59 million 10.97 million Sri Lanka
1990s 17.51 million 5.87 million 11.64 million Sri Lanka
2000s 20.12 million 6.87 million 13.25 million Sri Lanka
2010s 21.64 million 8.56 million 13.08 million Sri Lanka
2020s 23.15 million 10.67 million 12.47 million Sri Lanka
2030s 24.14 million 12.61 million 11.53 million Sri Lanka
2040s 24.70 million 14.58 million 10.12 million Sri Lanka
2050s 24.77 million 16.28 million 8.49 million Sri Lanka
2060s 24.46 million 17.74 million 6.72 million Sri Lanka
2070s 23.86 million 18.89 million 4.97 million Sri Lanka
2080s 22.99 million 19.64 million 3.35 million Sri Lanka
2090s 21.90 million 20.09 million 1.81 million Sri Lanka
2100s 21.25 million 20.20 million 1.05 million Sri Lanka

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population regions with projections, Sri Lanka or Tajikistan?
Sri Lanka, at 21.25 million against 20.20 million in Tajikistan as of 2100.
What is the difference in population regions with projections between Sri Lanka and Tajikistan?
1.05 million, with Sri Lanka ahead.
How many years of comparable data are there for Sri Lanka and Tajikistan?
318 years are reported by both, from 1000 to 2100.
How do Sri Lanka and Tajikistan rank globally for population regions with projections?
Sri Lanka ranks 75th and Tajikistan ranks 76th of 232 countries.
Where does this data come from?
Our World in Data, published as Population regions with projections. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Sri Lanka vs Tajikistan: Population regions with projections. Statizoid, drawing on Our World in Data. Retrieved 20 August 2026, from https://population.statizoid.com/compare/population-regions-with-projections/sri-lanka/tajikistan/

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About this data

Indicator
Population regions with projections
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
239 places, 69,174 data points, 1000–2100
Last refreshed