Annual number of people affected by all natural disasters in Indonesia

Indonesia: Annual number of people affected by all natural disasters was 18.75 million people in 2023. ◆ Volatile

Latest (2023)
18.75 million people
World rank
1st
of 78 countries
All-time high
18.75 million people
in 2023
All-time low
0 people
in 1982
Years of data
12
1966–2023

Annual number of people affected by all natural disasters in Indonesia, 1966–2023

05.0M10.0M15.0M20.0M1966199420231966: 204.0k people1972: 1.8M people1973: 1.7M people1978: 17.2k people1982: 0 people1984: 2.0k people1986: 1.0k people1987: 0 people1997: 1.1M people2003: 15.0k people2015: 0 people2023: 18.8M people

Source: EM-DAT, CRED / UCLouvain (2026) – with major processing by Our World in Data. Measured in people.

Analysis

Indonesia recorded 18.75 million people for annual number of people affected by all natural disasters in 2023. That is the highest value across all 12 years on record.

Over the whole period, annual number of people affected by all natural disasters in Indonesia peaked at 18.75 million people in 2023 and was at its lowest, 0 people, in 1982.

That places Indonesia 1st out of 78 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
1960s 204,000 people 204,000 people 204,000 people 1
1970s 1.17 million people 17,220 people 1.75 million people 3
1980s 750 people 0 people 2,000 people 4
1990s 1.06 million people 1.06 million people 1.06 million people 1
2000s 15,000 people 15,000 people 15,000 people 1
2010s 0 people 0 people 0 people 1
2020s 18.75 million people 18.75 million people 18.75 million people 1

Countries ranked near Indonesia

  1. 2 Syria 16.20 million people compare
  2. 3 South Africa 12.00 million people compare
  3. 4 Sudan 11.84 million people compare

See the full ranking of 78 places →

More reference data data for Indonesia

All data for Indonesia →

Frequently asked questions

What is annual number of people affected by all natural disasters in Indonesia?
Annual number of people affected by all natural disasters in Indonesia was 18.75 million people in 2023, according to EM-DAT, CRED / UCLouvain (2026) – with major processing by Our World in Data.
What is the highest annual number of people affected by all natural disasters recorded in Indonesia?
The highest recorded value was 18.75 million people in 2023.
What is the lowest annual number of people affected by all natural disasters recorded in Indonesia?
The lowest recorded value was 0 people in 1982.
How does Indonesia rank for annual number of people affected by all natural disasters?
Indonesia ranks 1st out of 78 countries with data for 2023.
Where does this Indonesia data come from?
The figures come from EM-DAT, CRED / UCLouvain (2026) – with major processing by Our World in Data, published as part of Annual number of people affected by all natural disasters. Statizoid updates them automatically from the source API.

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About this data

Indicator
Annual number of people affected by all natural disasters
Unit
people
Source
EM-DAT, CRED / UCLouvain (2026) – with major processing by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
78 places, 1,202 data points, 1900–2025
Last refreshed

Total number of people affected by a natural disaster.