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Country analysis

Brazil


As at August 2023, Brazil hosted around 501,000 Venezuelan refugees, migrants, and asylum seekers. The main ports of entry are the states near the northern border region.

The high flow of population movements in Roraima makes accommodation the main need. Although Venezuelans can move from Roraima to other states, geographical barriers, such as natural hazards in the Amazon Rainforest, make it difficult for them to do so. The scarcity of formal jobs and language limitations also hinder their access to essential goods and services. Access to food, education, and protection are among their most urgent humanitarian needs.

Northwestern states experience wet weather and heavy rainfall during the rainy season, usually between October–March, which make them prone to flooding. Extratropical cyclones and heavy rain have been affecting states such as Santa Catarina and Rio Grande do Sul since September, resulting in displacement and the need for shelter, clean water, and food.

As at the end of November, the drought had affected about 600,000 people in the state of Amazonas, which declared an emergency in 59 of 62 municipalities on 19 October.

(R4V 02/12/2023, OCHA 11/09/2023, PAHO 31/10/2023, UNICEF 22/11/2023)

Latest updates on country situation

10 September 2024

Since October 2023, Amazonas state has been experiencing a drought that has led to the declaration of a state of emergency in all 62 of its municipalities. This has been the worst drought in the state in over 40 years. By late 2023, it had affected an estimated 600,000 people, a figure projected to reach over 1.2 million by the beginning of 2024. Although the current number of people affected is unknown, recent reports suggest a worsening of the situation, especially for riverine communities. Low river levels have stranded dozens of communities only accessible by water, limiting access to food, fuel, medicine, and basic services, such as healthcare and education. Owing to shortages of potable water, reports of illnesses, especially among children, because of unsafe water consumption have increased in some areas. Prolonged drought conditions may aggravate healthcare needs in communities already struggling to access basic services. (Brazil Government 05/09/2024, BdF 09/09/2024, PAHO accessed 11/09/2024)

current crises
in Brazil


These crises have been identified through the INFORM Severity Index, a tool for measuring and comparing the severity of humanitarian crises globally.

Read more about the Index

BRA005 - Floods in Rio Grande do Sul

Last updated 27/02/2025


Drivers

Floods

Crisis level

Country

Severity level

1.4 Low

Access constraints

1.0

BRA004 - Drought in the Amazonas

Last updated 27/02/2025


Drivers

Drought

Crisis level

Country

Severity level

2.3 Medium

Access constraints

0.0

BRA001 - Country level

Last updated 27/02/2025


Drivers

Displacement
Floods
Drought

Crisis level

Country

Severity level

2.7 Medium

Access constraints

1.0

BRA002 - Venezuelan refugees

Last updated 14/11/2024


Drivers

Displacement

Crisis level

Country

Severity level

2.2 Medium

Access constraints

1.0

REG002 - Venezuela Regional Crisis

Last updated 18/06/2024


Drivers


Crisis level

Regional

Severity level

3.7 High

Access constraints

3.0

Analysis products
on Brazil

Brazil: impact of drought in the Brazilian Amazon and 2025 outlook

28 January 2025

Brazil: impact of drought in the Brazilian Amazon and 2025 outlook

DOCUMENT / PDF / 992 KB

This report analyses of the impact of the drought in Brazil, focusing on affected Amazon communities in northwest and central Brazil, primarily in the states of Acre, Amazonas, Mato Grosso, Pará, and Rondonia.

AudioNatural hazards

Attached resources

Brazil: floods in Rio Grande do Sul

14 May 2024

Brazil: floods in Rio Grande do Sul

DOCUMENT / PDF / 849 KB

Since 27 April, the southern Brazilian states of Paraná, Rio Grande do Sul, and Santa Catarina have been affected by heavy rains. As at 12 May, at least 143 people had died, 806 were injured, 130 were still missing, and almost 54,000 had been displaced.

Natural hazards
Brazil: Floods in Bahia and Minas Gerais

04 February 2022

Brazil: Floods in Bahia and Minas Gerais

DOCUMENT / PDF / 510 KB

Because of a meteorological phenomenon known as the South Atlantic Convergence Zone, the Brazilian states of Bahia and Minas Gerais have been experiencing heavy rainfall since early December. The rains have caused flooding in 164 municipalities in Bahia and 341 in Minas Gerais. As at 25 January, more than 965,000 people in both states are affected. 

Natural hazards
Brazil: Floods in Pernambuco and Alagoas

08 June 2017

Brazil: Floods in Pernambuco and Alagoas

DOCUMENT / PDF / 126 KB

In the last week of May, heavy rainfall and flooding were registered across the states of Pernambuco and Alagoas in northern Brazil. In Pernambuco, 24 out of 185 municipalities have declared state of emergency: 55,000 have been displaced and up to 2.2 million temporarily affected by damage to WASH infrastructure. In Alagoas, the highest estimates are of 16,000 people displaced and 27 out of 102 municipalities in state of emergency.

Natural hazards
Latina America and Caribbean: Zika Virus Epidemic

18 March 2016

Latina America and Caribbean: Zika Virus Epidemic

DOCUMENT / PDF / 166 KB

The Zika virus epidemic in Latin America and the Caribbean is most affecting Brazil, with over one million cases estimated. Colombia reports over 18,000 confirmed and 2,000 suspected cases and anticipates over 650,000. El Salvador reports over 6,000 suspected cases. Venezuela reports over 4,500 confirmed cases, however unofficial estimates are thought to be as high as 400,000. 

Health
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