Breathing in Ngozi is Injurious to Health.

Air pollution threatens the health of 1.1 million people across 9 districts in Ngozi. The average PM2.5 level is 28.3 µg/m³—5.7Ɨ higher than the WHO guideline.

Brought to you by Amrit Sharma

Air Pollution in Ngozi

Ngozi faces significant air pollution challenges. 100% of districts exceed the WHO guideline for clean air. This is putting 1.1 million across 9 districts at risk.

The average PM2.5 over 2023 was 28.3µg/m³. That's 5.7 times the WHO guideline for clean air of 5µg/m³.

This is equivalent of everybody, including children, smoking about 470 cigarettes in a year.

Air Quality Trend

Annual PM2.5 levels from 2014 to 2023. The WHO guideline for safe air is 5 µg/m³.

Life Expectancy Impact

If Ngozi met the WHO guideline of 5 µg/m³, the average person would live 2.28 years longer.

That's 2.5M years of life stolen from 1.1 million people. Years of watching children grow up. Years of building a career. Years of quiet mornings and celebrations.

Lives cut short. Breathing kills.

Districts with Highest Pollution

The top 9 most polluted districts in Ngozi. These areas face the greatest health burden from air pollution.

  • 1.Marangara
    2.5 years lost
  • 2.Nyamurenza
    2.5 years lost
  • 3.Mwumba
    2.4 years lost
  • 4.Busiga
    2.3 years lost
  • 5.Ngozi
    2.3 years lost
  • 6.Gashikanwa
    2.3 years lost
  • 7.Kiremba
    2.2 years lost
  • 8.Ruhororo
    2.1 years lost
  • 9.Tangara
    2 years lost

Population Exposure by Pollution Level

Distribution of population across different PM2.5 pollution levels. The WHO guideline is 5 µg/m³—only populations below this threshold are breathing safe air.

< 5 µg/m³
0%
0
5-10 µg/m³
0%
0
10-15 µg/m³
0%
0
15-25 µg/m³
0%
0
25-35 µg/m³
100%
1.1M
> 35 µg/m³
0%
0

All 9 Districts in Ngozi

Complete air quality data for every district in Ngozi, sorted by population.

DistrictPopulationPM2.5 µg/m³Years Lost
Ngozi199K
28.5
2.3 years
Kiremba154K
27.4
2.2 years
Tangara128K
25.7
2.0 years
Marangara110K
30.1
2.5 years
Busiga105K
28.9
2.3 years
Ruhororo103K
26.9
2.1 years
Mwumba101K
29.3
2.4 years
Nyamurenza95K
30.0
2.5 years
Gashikanwa92K
28.4
2.3 years

Showing 9 districts, sorted by population (largest first). PM2.5 values are for 2023. Years lost calculated against WHO guideline of 5 µg/m³.