Registered noise levels
National statistical institute
|Contact organisation unit|
Environmental and Energy Accounts Department
|Contact person function|
|Contact mail address|
2 Panayot Volov St., 1038 Sofia
|Contact email address|
|Contact phone number|
+359 2 9857 504
|Contact fax number|
|Metadata last certified||20 December 2019|
|Metadata last posted||20 December 2019|
|Metadata last update||20 December 2019|
Annual data about the number of points of noise registration and measured noise levels in decibels
Exhaustive survey which covers all points of noise registration in the country.
|Statistical concepts and definitions|
Total for the country.
1980 - 2018
|Unit of measure|
|Legal acts and other agreements|
National system for monitoring noise in the environment.
|Confidentiality - policy|
· Law on Statistics;
· Regulation (EC) No 223/2009 on European statistics (recital 24 and Article 20(4)) of 11 March 2009 (OJ L 87, p. 164), stipulates the need to establish common principles and guidelines ensuring the confidentiality of data used for the production of European statistics and the access to those confidential data with due account for technical developments and the requirements of users in a democratic society.
|Confidentiality - data treatment|
Individual data are not published in accordance with article 25 of the Law on Statistics. The publishing of individual data can be performed only in accordance with article 26 of the same law.
The date of release of statistical information is indicated in the Release Calendar presenting the results of the statistical surveys carried out by the National Statistical Institute.
|Release calendar access|
The calendar is available on the NSI website: http://www.nsi.bg/en/node/480
Data on Registrered noise levels is published on the NSI website, section Environment in accordance with the Law on Statistics and the European Statistics Code of Practice respecting the professional independence and aimed at objectivity, transparency and equal treatment of all consumers.
|Frequency of dissemination|
|Accessibility and clarity|
· Statistical Reference Book;
· Statistical Yearbook.
Data on Registrered noise levels are available to all users of the NSI website under the heading Environment: http://www.nsi.bg/en/node/5102
Information service on request, according to the Rules for the dissemination of statistical products and services in NSI.
|Documentation on methodology|
Statistical questionnaire for registered noise levels.
|Accuracy and reliability|
|Timeliness and punctuality|
|Coherence and comparability|
|Comparability - geographical|
|Comparability - over time|
|Coherence - cross domain|
|Coherence - internal|
|Cost and burden|
|Data revision - policy|
|Data revision - practice|
National Center of Public Health and Analysis.
|Frequency of data collection|
Electronic questionnaire of the National Center of Public Health and Analysis.
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The National Statistical Institute presents to users of statistical information the annual publication - Statistical Reference Book 2010 in English. It is a concise form of the same issue in Bulgarian.The Statistical Reference Book presents topical information on the demographic processes as well as the economic, social and cultural development of the Republic of Bulgaria for the 2005 - 2009 period.
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The National Statistical Institute has the pleasure to submit to the attention of national and foreign users of statistical information the 76th edition of the Statistical Yearbook of the Republic of Bulgaria 2008. It provides topical statistical information on the demographic, economic and social development of the country for the 2002 - 2007 period in different territorial and classification aggregations and breakdowns.
Statistical Reference Book of the Republic of Bulgaria 2008
The National Statistical Institute presents to users of statistical information one of its main publications - Statistical Reference Book of the Republic of Bulgaria 2008 in English. It is a concise form of the same issue in Bulgarian.The Statistical Reference Book presents topical information on the demographic processes as well as the economic, social and cultural development of the Republic of Bulgaria for the 2004 - 2007 period.