People displaced internally by natural disasters in Bangladesh

Bangladesh: People displaced internally by natural disasters was 1.79 million number of cases in 2023. ◆ Volatile

Latest (2023)
1.79 million number of cases
Change on year
up 17.5%
World rank
5th
of 146 countries
All-time high
4.44 million number of cases
in 2020
All-time low
61,000 number of cases
in 2008
Years of data
16
2008–2023

People displaced internally by natural disasters in Bangladesh, 2008–2023

01.0M2.0M3.0M4.0M2008201520232008: 61.0k number of cases2009: 1.3M number of cases2010: 569.0k number of cases2011: 400.0k number of cases2012: 651.0k number of cases2013: 1.2M number of cases2014: 543.0k number of cases2015: 531.0k number of cases2016: 614.0k number of cases2017: 946.0k number of cases2018: 78.0k number of cases2019: 4.1M number of cases2020: 4.4M number of cases2021: 99.0k number of cases2022: 1.5M number of cases2023: 1.8M number of cases

Source: Internal Displacement Monitoring Centre (IDMC), via World Bank (2026) – processed by Our World in Data. Measured in number of cases.

Analysis

In 2023, people displaced internally by natural disasters in Bangladesh stood at 1.79 million number of cases.

Compared with earlier readings it is up 17.5% on the previous year and up 54.4% over ten years.

Over the whole period, people displaced internally by natural disasters in Bangladesh peaked at 4.44 million number of cases in 2020 and was at its lowest, 61,000 number of cases, in 2008.

That places Bangladesh 5th out of 146 countries with data for 2023, putting it in the top 10%.

The series is highly variable year to year, so single readings are best treated with caution.

Averages by decade

DecadeAverage LowestHighest Years
2000s 701,500 number of cases 61,000 number of cases 1.34 million number of cases 2
2010s 957,600 number of cases 78,000 number of cases 4.08 million number of cases 10
2020s 1.96 million number of cases 99,000 number of cases 4.44 million number of cases 4

Countries ranked near Bangladesh

  1. 2 Turkey 4.05 million number of cases compare
  2. 3 Philippines 2.59 million number of cases compare
  3. 4 Somalia 2.04 million number of cases compare
  4. 6 Myanmar 995,000 number of cases compare
  5. 7 Brazil 745,000 number of cases compare
  6. 8 Pakistan 732,000 number of cases compare

See the full ranking of 146 places →

More reference data data for Bangladesh

All data for Bangladesh →

Frequently asked questions

What is people displaced internally by natural disasters in Bangladesh?
People displaced internally by natural disasters in Bangladesh was 1.79 million number of cases in 2023, according to Internal Displacement Monitoring Centre (IDMC), via World Bank (2026) – processed by Our World in Data.
What is the highest people displaced internally by natural disasters recorded in Bangladesh?
The highest recorded value was 4.44 million number of cases in 2020.
What is the lowest people displaced internally by natural disasters recorded in Bangladesh?
The lowest recorded value was 61,000 number of cases in 2008.
How does Bangladesh rank for people displaced internally by natural disasters?
Bangladesh ranks 5th out of 146 countries with data for 2023.
Is people displaced internally by natural disasters rising or falling in Bangladesh?
Over the last ten years it is up 54.4%. The long-run trend across the full record is volatile.
Where does this Bangladesh data come from?
The figures come from Internal Displacement Monitoring Centre (IDMC), via World Bank (2026) – processed by Our World in Data, published as part of People displaced internally by natural disasters. Statizoid updates them automatically from the source API.

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About this data

Indicator
People displaced internally by natural disasters
Unit
number of cases
Source
Internal Displacement Monitoring Centre (IDMC), via World Bank (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
146 places, 1,631 data points, 2008–2023
Last refreshed

Internally-displaced persons are defined as people or groups of people who have been forced or obliged to flee or to leave their homes or places of habitual residence, as a result of natural or human-made disasters and who have not crossed an international border.