Brazil is considered moderately dangerous due to high crime rates, especially violent crime such as homicide, armed robbery, and carjacking, primarily in urban areas. The U.S. State Department advises exercising increased caution in most parts of Brazil and warns against travel near many international border areas due to organized crime and violence. Petty crimes like pickpocketing and scams also pose significant risks in popular tourist and city locations. However, some regions such as Brasília and parts of southern Brazil are regarded as safer. The Brazilian government has made efforts to improve security, but crime remains a serious concern for residents and visitors alike.

Crime and Safety Overview

• Brazil has one of the world's highest homicide rates, though it has seen a slight decline recently.
• Violent crimes including murder, armed robbery, and carjacking are common in cities like Rio de Janeiro, São Paulo, Salvador, and Recife.
• Petty crime such as theft and pickpocketing is widespread in tourist-heavy areas and public transportation.
• Organized crime and gang-related violence are prevalent around border regions, making those areas particularly dangerous.

Regional Safety Differences

• Southeast cities (São Paulo, Rio de Janeiro) have higher crime rates; caution is advised especially in tourist spots.
• Brasília is relatively safer but its satellite cities have elevated crime risks.
• Southern cities like Florianópolis and Curitiba are amongst the safest.
• Northern and northeastern regions require caution due to remote areas and specific local dangers.
• Travel near international borders with countries like Venezuela, Colombia, and Bolivia is highly discouraged.

Travel Advisories and Precautions

• The U.S. advises a travel level 2 ("Exercise Increased Caution") for Brazil overall, with level 4 ("Do Not Travel") warnings near international borders.
• Avoid night travel in unsafe neighborhoods and use trusted transportation options.
• Always be vigilant in urban areas, avoid isolated places, and never resist if confronted by criminals.
• Health risks such as mosquito-borne diseases also require precaution.

In summary, Brazil's danger level varies significantly by region but overall is moderate to high, requiring travelers and residents to be vigilant and take safety precautions seriously to mitigate risks from crime and violence.