PM2.5 air pollution — all countries

PM2.5 air pollution — Vietnam

PM2.5 air pollution in Vietnam in 2023 — 24.8 µg/m³. Ranked 139 in the world out of 200. Since 1990, the indicator has fallen by 39.2%.

2023 24.8 µg/m³ −2.9% vs 2022
World rank 139of 200
Period maximum 40.8 µg/m³1990
Period minimum 24.8 µg/m³2023

Trend over time

1990–2023 · µg/m³

PM2.5 air pollution — Vietnam, 1990–20232025303540451990199419982002200620102014201820221990: 40.8 µg/m³1991: 39.9 µg/m³1992: 39.6 µg/m³1993: 39.3 µg/m³1994: 38.9 µg/m³1995: 37.5 µg/m³1996: 38.3 µg/m³1997: 38 µg/m³1998: 37.7 µg/m³1999: 37.3 µg/m³2000: 37.6 µg/m³2001: 35.9 µg/m³2002: 37.2 µg/m³2003: 36.1 µg/m³2004: 38.6 µg/m³2005: 38 µg/m³2006: 33 µg/m³2007: 30.8 µg/m³2008: 30.7 µg/m³2009: 29.2 µg/m³2010: 29.3 µg/m³2011: 30.8 µg/m³2012: 28.8 µg/m³2013: 29.6 µg/m³2014: 28.8 µg/m³2015: 26.4 µg/m³2016: 27.5 µg/m³2017: 27.4 µg/m³2018: 26.3 µg/m³2019: 27.2 µg/m³2020: 25.3 µg/m³2021: 25.2 µg/m³2022: 25.5 µg/m³2023: 24.8 µg/m³
Change over the period: −16 (−39.21%) Average annual rate: -1.5 %

Comparison, 2023

How the value compares with the world and the groups this territory belongs to: Vietnam

Vietnam 24.8 µg/m³
World 32.9 µg/m³
East Asia & Pacific 27.3 µg/m³
South-Eastern Asia computed 22.7 µg/m³
Lower-middle-income countries computed 47.3 µg/m³
PM2.5 air pollution — Vietnam, by year Vietnam All countries CSV XLSX
Year µg/m³ Change Change, %
2023 24.8 −0.7 −2.9%
2022 25.5 +0.3 +1.14%
2021 25.2 −0 −0.19%
2020 25.3 −1.9 −7.14%
2019 27.2 +0.9 +3.58%
2018 26.3 −1.1 −3.96%
2017 27.4 −0.1 −0.36%
2016 27.5 +1 +3.89%
2015 26.4 −2.4 −8.29%
2014 28.8 −0.8 −2.65%
2013 29.6 +0.9 +2.96%
2012 28.8 −2.1 −6.7%
2011 30.8 +1.5 +5.06%
2010 29.3 +0.1 +0.4%
2009 29.2 −1.5 −4.79%
2008 30.7 −0.1 −0.34%
2007 30.8 −2.2 −6.64%
2006 33 −5 −13.08%
2005 38 −0.7 −1.78%
2004 38.6 +2.6 +7.18%
2003 36.1 −1.1 −2.95%
2002 37.2 +1.3 +3.59%
2001 35.9 −1.7 −4.53%
2000 37.6 +0.2 +0.6%
1999 37.3 −0.3 −0.85%
1998 37.7 −0.3 −0.84%
1997 38 −0.3 −0.84%
1996 38.3 +0.8 +2.05%
1995 37.5 −1.4 −3.62%
1994 38.9 −0.3 −0.82%
1993 39.3 −0.3 −0.81%
1992 39.6 −0.3 −0.8%
1991 39.9 −0.9 −2.12%
1990 40.8

About the indicator

The mean annual concentration of suspended particles smaller than 2.5 micrometers, weighted by population — that is, the concentration residents are actually exposed to rather than the average across the territory. The WHO guideline of 2021 is no more than 5 µg/m³; in the most polluted countries values exceed it more than tenfold.

Source: Global Health Observatory (WHO), license CC BY-NC-SA 3.0 IGO.