Population in Sri Lanka

Sri Lanka: Population was 21.25 million people in 2100. ▼ Falling

Latest (2100)
21.25 million people
Change on year
down 0.6%
World rank
74th
of 236 countries
All-time high
24.81 million people
in 2051
All-time low
21.25 million people
in 2100
Years of data
77
2024–2100

Population in Sri Lanka, 2024–2100

05.0M10.0M15.0M20.0M25.0M202420622100

Source: UN WPP (2024) – with major processing by Our World in Data. Measured in people.

Analysis

The most recent figure for population in Sri Lanka is 21.25 million people, measured in 2100. That is the lowest value across all 77 years on record.

Compared with earlier readings it is down 0.6% on the previous year and down 5.2% over ten years.

Over the whole period, population in Sri Lanka peaked at 24.81 million people in 2051 and was at its lowest, 21.25 million people, in 2100.

That places Sri Lanka 74th out of 236 countries with data for 2100, putting it in the middle of the range.

The long-run direction has been consistently falling across the 77 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
2020s 23.40 million people 23.10 million people 23.67 million people 6
2030s 24.14 million people 23.77 million people 24.47 million people 10
2040s 24.70 million people 24.53 million people 24.81 million people 10
2050s 24.77 million people 24.69 million people 24.81 million people 10
2060s 24.46 million people 24.23 million people 24.66 million people 10
2070s 23.86 million people 23.51 million people 24.17 million people 10
2080s 22.99 million people 22.52 million people 23.43 million people 10
2090s 21.90 million people 21.37 million people 22.41 million people 10
2100s 21.25 million people 21.25 million people 21.25 million people 1

Countries ranked near Sri Lanka

  1. 71 Cambodia 22.74 million people compare
  2. 72 South Korea 21.85 million people compare
  3. 73 Jordan 21.32 million people compare
  4. 75 Tajikistan 20.20 million people compare
  5. 76 Congo 20.03 million people compare
  6. 77 Israel 19.75 million people compare

See the full ranking of 236 places →

More population data for Sri Lanka

All data for Sri Lanka →

Frequently asked questions

What is population in Sri Lanka?
Population in Sri Lanka was 21.25 million people in 2100, according to UN WPP (2024) – with major processing by Our World in Data.
What is the highest population recorded in Sri Lanka?
The highest recorded value was 24.81 million people in 2051.
What is the lowest population recorded in Sri Lanka?
The lowest recorded value was 21.25 million people in 2100.
How does Sri Lanka rank for population?
Sri Lanka ranks 74th out of 236 countries with data for 2100.
Is population rising or falling in Sri Lanka?
Over the last ten years it is down 5.2%. The long-run trend across the full record is falling.
Where does this Sri Lanka data come from?
The figures come from UN WPP (2024) – with major processing by Our World in Data, published as part of Population. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 77 observations, free to reuse under CC BY 4.0 (Our World in Data).

About this data

Indicator
Population
Unit
people
Source
UN WPP (2024) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 18,172 data points, 2024–2100
Last refreshed

Population by country, available from 10,000 BCE to 2023, based on data and estimates from different sources.