PM2.5 air pollution, mean annual exposure in Timor-Leste

Timor-Leste: PM2.5 air pollution, mean annual exposure was 11.99 micrograms per cubic meter in 2023. ▼ Falling

Latest (2023)
11.99 micrograms per cubic meter
Change on year
down 5.8%
World rank
140th
of 200 countries
All-time high
16.87 micrograms per cubic meter
in 2004
All-time low
11.15 micrograms per cubic meter
in 2020
Years of data
34
1990–2023

PM2.5 air pollution, mean annual exposure in Timor-Leste, 1990–2023

0510151990200620231990: 16.6 micrograms per cubic meter1991: 16.2 micrograms per cubic meter1992: 16.1 micrograms per cubic meter1993: 16 micrograms per cubic meter1994: 15.9 micrograms per cubic meter1995: 15.2 micrograms per cubic meter1996: 15.6 micrograms per cubic meter1997: 15.5 micrograms per cubic meter1998: 15.4 micrograms per cubic meter1999: 15.3 micrograms per cubic meter2000: 15.4 micrograms per cubic meter2001: 15.8 micrograms per cubic meter2002: 16.4 micrograms per cubic meter2003: 15.1 micrograms per cubic meter2004: 16.9 micrograms per cubic meter2005: 15.6 micrograms per cubic meter2006: 13.9 micrograms per cubic meter2007: 13.1 micrograms per cubic meter2008: 13.7 micrograms per cubic meter2009: 14 micrograms per cubic meter2010: 13.6 micrograms per cubic meter2011: 15.6 micrograms per cubic meter2012: 14.9 micrograms per cubic meter2013: 12 micrograms per cubic meter2014: 13.6 micrograms per cubic meter2015: 12.5 micrograms per cubic meter2016: 11.8 micrograms per cubic meter2017: 12.8 micrograms per cubic meter2018: 12.9 micrograms per cubic meter2019: 13.2 micrograms per cubic meter2020: 11.2 micrograms per cubic meter2021: 12.9 micrograms per cubic meter2022: 12.7 micrograms per cubic meter2023: 12 micrograms per cubic meter

Source: Global Burden of Disease Study 2023 (GBD 2023) Air Pollution Exposure Estimates and Risk Curves 1990-2023, GBD Collaborator Network. Measured in micrograms per cubic meter.

Analysis

Timor-Leste recorded 11.99 micrograms per cubic meter for pm2.5 air pollution, mean annual exposure in 2023.

That represents a change of down 5.8% on the previous year and down 0.2% over ten years.

Over the whole period, pm2.5 air pollution, mean annual exposure in Timor-Leste peaked at 16.87 micrograms per cubic meter in 2004 and was at its lowest, 11.15 micrograms per cubic meter, in 2020.

That places Timor-Leste 140th out of 200 countries with data for 2023, putting it in the middle of the range.

The long-run direction has been consistently falling across the 34 years of available data.

PM2.5 air pollution, mean annual exposure in Timor-Leste, year by year

Annual values for PM2.5 air pollution, mean annual exposure (micrograms per cubic meter) in Timor-Leste, 1990 to 2023.
Year micrograms per cubic meter Change
1990 16.61 micrograms per cubic meter
1991 16.21 micrograms per cubic meter -2.4%
1992 16.09 micrograms per cubic meter -0.7%
1993 15.97 micrograms per cubic meter -0.7%
1994 15.86 micrograms per cubic meter -0.7%
1995 15.17 micrograms per cubic meter -4.3%
1996 15.62 micrograms per cubic meter +3.0%
1997 15.51 micrograms per cubic meter -0.7%
1998 15.39 micrograms per cubic meter -0.8%
1999 15.27 micrograms per cubic meter -0.8%
2000 15.44 micrograms per cubic meter +1.1%
2001 15.79 micrograms per cubic meter +2.3%
2002 16.42 micrograms per cubic meter +4.0%
2003 15.12 micrograms per cubic meter -7.9%
2004 16.87 micrograms per cubic meter +11.6%
2005 15.55 micrograms per cubic meter -7.8%
2006 13.92 micrograms per cubic meter -10.5%
2007 13.06 micrograms per cubic meter -6.2%
2008 13.74 micrograms per cubic meter +5.2%
2009 13.95 micrograms per cubic meter +1.6%
2010 13.57 micrograms per cubic meter -2.7%
2011 15.62 micrograms per cubic meter +15.0%
2012 14.9 micrograms per cubic meter -4.6%
2013 12.01 micrograms per cubic meter -19.3%
2014 13.58 micrograms per cubic meter +13.1%
2015 12.49 micrograms per cubic meter -8.0%
2016 11.84 micrograms per cubic meter -5.2%
2017 12.83 micrograms per cubic meter +8.3%
2018 12.93 micrograms per cubic meter +0.8%
2019 13.19 micrograms per cubic meter +2.1%
2020 11.15 micrograms per cubic meter -15.5%
2021 12.92 micrograms per cubic meter +15.8%
2022 12.72 micrograms per cubic meter -1.5%
2023 11.99 micrograms per cubic meter -5.8%

Averages by decade

DecadeAverage LowestHighest Years
1990s 15.77 micrograms per cubic meter 15.17 micrograms per cubic meter 16.61 micrograms per cubic meter 10
2000s 14.99 micrograms per cubic meter 13.06 micrograms per cubic meter 16.87 micrograms per cubic meter 10
2010s 13.3 micrograms per cubic meter 11.84 micrograms per cubic meter 15.62 micrograms per cubic meter 10
2020s 12.19 micrograms per cubic meter 11.15 micrograms per cubic meter 12.92 micrograms per cubic meter 4

Countries ranked near Timor-Leste

  1. 137 San Marino 12.74 micrograms per cubic meter compare
  2. 138 Slovenia 12.56 micrograms per cubic meter compare
  3. 139 Madagascar 12.39 micrograms per cubic meter compare
  4. 141 Belarus 11.98 micrograms per cubic meter compare
  5. 142 Russian Federation 11.57 micrograms per cubic meter compare
  6. 143 Dominica 11.52 micrograms per cubic meter compare

See the full ranking of 247 places →

More urban development data for Timor-Leste

All data for Timor-Leste →

Frequently asked questions

What is pm2.5 air pollution, mean annual exposure in Timor-Leste?
Pm2.5 air pollution, mean annual exposure in Timor-Leste was 11.99 micrograms per cubic meter in 2023, according to Global Burden of Disease Study 2023 (GBD 2023) Air Pollution Exposure Estimates and Risk Curves 1990-2023, GBD Collaborator Network.
What is the highest pm2.5 air pollution, mean annual exposure recorded in Timor-Leste?
The highest recorded value was 16.87 micrograms per cubic meter in 2004.
What is the lowest pm2.5 air pollution, mean annual exposure recorded in Timor-Leste?
The lowest recorded value was 11.15 micrograms per cubic meter in 2020.
How does Timor-Leste rank for pm2.5 air pollution, mean annual exposure?
Timor-Leste ranks 140th out of 200 countries with data for 2023.
Is pm2.5 air pollution, mean annual exposure rising or falling in Timor-Leste?
Over the last ten years it is down 0.2%. The long-run trend across the full record is falling.
Where does this Timor-Leste data come from?
The figures come from Global Burden of Disease Study 2023 (GBD 2023) Air Pollution Exposure Estimates and Risk Curves 1990-2023, GBD Collaborator Network, published as part of PM2.5 air pollution, mean annual exposure (micrograms per cubic meter). Statizoid updates them automatically from the source API.

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PM2.5 air pollution, mean annual exposure in Timor-Leste. Statizoid, drawing on Global Burden of Disease Study 2023 (GBD 2023) Air Pollution Exposure Estimates and Risk Curves 1990-2023, GBD Collaborator Network. Retrieved 22 August 2026, from https://urban.statizoid.com/stat/pm2-5-air-pollution-mean-annual-exposure-micrograms-per-cubic-meter/timor-leste/

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About this data

Indicator
PM2.5 air pollution, mean annual exposure (micrograms per cubic meter)
Unit
micrograms per cubic meter
Source
Global Burden of Disease Study 2023 (GBD 2023) Air Pollution Exposure Estimates and Risk Curves 1990-2023, GBD Collaborator Network
Licence
CC BY 4.0 (World Bank Open Data)
Coverage
247 places, 8,398 data points, 1990–2023
Last refreshed

Population-weighted exposure to ambient PM2.5 pollution is defined as the average level of exposure of a nation's population to concentrations of suspended particles measuring less than 2.5 microns in aerodynamic diameter, which are capable of penetrating deep into the respiratory tract and causing severe health damage. Exposure is calculated by weighting mean annual concentrations of PM2.5 by population in both urban and rural areas.