Wastewater - connection rates to treatment — Public total treatment in United States of America

United States of America: Wastewater - connection rates to treatment — Public total treatment was 75.5 Percentage of population in 2012. ▲ Rising

Latest (2012)
75.5 Percentage of population
World rank
22nd
of 36 countries
All-time high
75.5 Percentage of population
in 2012
All-time low
42 Percentage of population
in 1970
Years of data
13
1970–2012

Wastewater - connection rates to treatment — Public total treatment in United States of America, 1970–2012

0204060801970199120121970: 42 Percentage of population1975: 67 Percentage of population1983: 70.1 Percentage of population1984: 74 Percentage of population1986: 73.1 Percentage of population1988: 71 Percentage of population1992: 70 Percentage of population1996: 71.8 Percentage of population2000: 75.4 Percentage of population2002: 75.4 Percentage of population2004: 74.9 Percentage of population2008: 73.7 Percentage of population2012: 75.5 Percentage of population

Source: Organisation for Economic Co-operation and Development. Measured in Percentage of population.

Analysis

United States of America recorded 75.5 Percentage of population for wastewater - connection rates to treatment — public total treatment in 2012. That is the highest value across all 13 years on record.

The figure is up 0.1% over ten years.

Over the whole period, wastewater - connection rates to treatment — public total treatment in United States of America peaked at 75.5 Percentage of population in 2012 and was at its lowest, 42 Percentage of population, in 1970.

That places United States of America 22nd out of 36 countries with data for 2012, putting it in the middle of the range.

The long-run direction has been consistently rising across the 13 years of available data.

Wastewater - connection rates to treatment — Public total treatment in United States of America, year by year

Annual values for Wastewater - connection rates to treatment — Public total treatment in United States of America, 1970 to 2012.
Year Percentage of population Change
1970 42 Percentage of population
1975 67 Percentage of population +59.5%
1983 70.1 Percentage of population +4.6%
1984 74 Percentage of population +5.6%
1986 73.1 Percentage of population -1.2%
1988 71 Percentage of population -2.9%
1992 70 Percentage of population -1.4%
1996 71.8 Percentage of population +2.6%
2000 75.4 Percentage of population +5.0%
2002 75.4 Percentage of population +0.0%
2004 74.9 Percentage of population -0.7%
2008 73.7 Percentage of population -1.6%
2012 75.5 Percentage of population +2.4%

Averages by decade

DecadeAverage LowestHighest Years
1970s 54.5 Percentage of population 42 Percentage of population 67 Percentage of population 2
1980s 72.05 Percentage of population 70.1 Percentage of population 74 Percentage of population 4
1990s 70.9 Percentage of population 70 Percentage of population 71.8 Percentage of population 2
2000s 74.85 Percentage of population 73.7 Percentage of population 75.4 Percentage of population 4
2010s 75.5 Percentage of population 75.5 Percentage of population 75.5 Percentage of population 1

Countries ranked near United States of America

  1. 19 New Zealand 84.1 Percentage of population compare
  2. 20 France 82 Percentage of population compare
  3. 21 Japan 81.1 Percentage of population compare
  4. 23 Portugal 70.7 Percentage of population compare
  5. 24 Italy 70 Percentage of population compare
  6. 25 Bulgaria 67.37 Percentage of population compare

See the full ranking of 46 places →

More environment data for United States of America

All data for United States of America →

Frequently asked questions

What is wastewater - connection rates to treatment — public total treatment in United States of America?
Wastewater - connection rates to treatment — public total treatment in United States of America was 75.5 Percentage of population in 2012, according to Organisation for Economic Co-operation and Development.
What is the highest wastewater - connection rates to treatment — public total treatment recorded in United States of America?
The highest recorded value was 75.5 Percentage of population in 2012.
What is the lowest wastewater - connection rates to treatment — public total treatment recorded in United States of America?
The lowest recorded value was 42 Percentage of population in 1970.
How does United States of America rank for wastewater - connection rates to treatment — public total treatment?
United States of America ranks 22nd out of 36 countries with data for 2012.
Is wastewater - connection rates to treatment — public total treatment rising or falling in United States of America?
Over the last ten years it is up 0.1%. The long-run trend across the full record is rising.
Where does this United States of America data come from?
The figures come from Organisation for Economic Co-operation and Development, published as part of Wastewater - connection rates to treatment — Public total treatment. Statizoid updates them automatically from the source API.

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Wastewater - connection rates to treatment — Public total treatment in United States of America. Statizoid, drawing on Organisation for Economic Co-operation and Development. Retrieved 03 September 2026, from https://environment.statizoid.com/stat/wastewater-connection-rates-to-treatment-public-total-treatment/united-states/

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About this data

Indicator
Wastewater - connection rates to treatment — Public total treatment
Unit
Percentage of population
Source
Organisation for Economic Co-operation and Development
Licence
OECD Terms and Conditions (attribution required)
Coverage
46 places, 1,131 data points, 1970–2024
Last refreshed

This dataset provides information on the level of public equipment installed by countries to managed and abate water pollution. It shows the percentage of national population connected to "public" sewerage networks and related treatment facilities, and the percentage of national population connected to "public" wastewater treatment plants, and the degree of treatment. Connected here means actually connected to a wastewater plants through a public sewage network. When analysing these data, it should be kept in mind that the optimal connection rate is not necessarily 100%. It may vary among countries and depends on geographical features and on the spatial distribution of habitats. The interpretation of those data should take into account some variations in countries' definitions, as reflected in metadata. Data source(s): Joint OECD/Eurostat questionnaire on Inland Waters. Data for non-OECD countries is sourced from UNSD (https://unstats.un.org/unsd/envstats/country_files) Contact: ENV.Stat@oecd.org Dataset release date: August 7, 2026 Country metadata - Métadonnées pays