• 2020 Population Density (people/km²)

    • ≤25
    • ≤100
    • ≤1k
    • ≤5k
    • ≤10k
    • >10k
    20002020
  • 2015 Population Exposed to Unhealthy Levels of PM2.5 (%)

    • <25
    • <65
    • <90
    • <99
    • ≤100
    20132016