The following data and statistics on crime, pollution, and overall safety in Mariana are derived from a combination of trusted public sources and insights gathered from over 1 user contributions.

This comprehensive approach helps provide a balanced view of the city's crime rates, environmental concerns, air quality, and public safety. By aggregating information from government reports, environmental studies, and direct feedback from residents, we aim offer an up-to-date and thorough analysis of key factors impacting quality of life in Mariana.

Crime Data in Mariana

Crime Perception and Concerns

In 2024, crime perceptions in Mariana, Brazil reveal a very low crime index, indicating that residents feel very secure in their city. The consistent feelings of safety reflect a community at peace with its environment, despite some reservations regarding corruption.

Some notable concerns include:

  • Property Crimes - Property crimes such as theft and car break-ins are of minimal concern in Mariana, with residents largely reporting confidence in the security of their possessions.
  • Drug-Related Issues - Drug-related concerns are almost nonexistent in Mariana, showcasing community stability in relation to substance-related crimes.
  • Violent Crimes - Concerns about violent crimes are minimal, reflecting a sense of safety and robust community trust, as residents generally do not fear attacks or muggings.
  • Public Safety - Public safety is exceptionally high, with people expressing confidence in being alone both during the day and night. The safety index indicates an environment largely free from the usual urban anxieties tied to crime.

Crime Trends and Safety

  • Rising Crime Concerns - There is no strong perception of rising crime issues, with residents consistently noting improvements or stability in safety measures, except for a noted concern about corruption and bribery.
  • Specific Fears - While fears related to theft, mugging, and violent crimes are nearly absent, issues related to corruption and bribery remain a significant concern, indicating a need for targeted governance and transparency efforts.

Summary of Crime in Mariana

Mariana's crime situation in 2024 is remarkably stable, with residents enjoying high safety levels and few crime-related worries, underscoring the city's position as a secure and trusted community.

Worldwide
Brazil

Crime Rankings

The crime ranking by city for Brazil is based on a continuously updated index, incorporating data up to 36 months old and calculated twice a year. Cities are ranked on a scale from "very low" to "very high" crime levels, with safety being the inverse, where a high safety index indicates a safer city.

Highest to LowestUpdated: Dec, 2024
Full Crime Rankings

Pollution Data in Mariana

Air Quality and Pollution Levels

Current air quality data for Mariana is not available, making it challenging to draw conclusions about pollution levels for 2024. Generally moderate perceptions without specific data suggest a need for updated environmental assessments.

  • PM2.5 (Fine Particulate Matter) - Not enough data available
  • PM10 (Coarse Particulate Matter) - Not enough data available

Waste and Noise Pollution

Similar to air quality data, specifics on waste and noise pollution remain unavailable, necessitating future studies for an accurate depiction of Mariana's environmental state.

  • Garbage Disposal Satisfaction - Not enough data available
  • Noise and Light Pollution - Not enough data available

Green Spaces and Water Quality

Information about Mariana’s green spaces and water quality lacks current data, underlining the importance of future environmental reviews for assessing these key quality-of-life metrics.

  • Green and Parks Quality - Not enough data available
  • Drinking Water Quality - Not enough data available
Worldwide
Brazil

Pollution Rankings

The pollution ranking for Brazil is based on a combination of visitor perceptions and data from institutions like the World Health Organization. The Pollution Index estimates overall pollution levels by considering air and water pollution, garbage disposal, and other factors, with air pollution given the highest weight, while the Pollution Exp Scale uses an exponential function to highlight extremely polluted cities.

Hightest to LowestUpdated: Dec, 2024
Mariana Crime and Pollution

"Key Takeaways"

Mariana, Brazil stands out in 2024 for its low crime rates and high safety perception, overshadowed only by significant concerns regarding corruption and bribery.

Without available pollution data, pollution remains an ambiguous topic needing clarity from future reports to accurately assess environmental conditions.

Improvements in transparency and governance could further bolster the community's trust and safety, despite the city's strong current standing regarding crime.