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Bulgaria · annual SERIES

Basic drinking-water access in Bulgaria

The percentage of people using at least basic water services. This indicator encompasses both people using basic water services as well as those using safely managed water services. Basic drinking water services is defined as drinking water from an improved source, provided collection time is not more than 30 minutes for a round trip. Improved water sources include piped water, boreholes or tubewells, protected dug wells, protected springs, and packaged or delivered water.

99.19%%
2024Observation year

-0.02 pp from 2023

Bulgaria
Basic drinking-water access in Bulgaria, 2000–2025%. Underlying figures are available in the data table.999999100100200020052010201520202025

% · World Bank World Development Indicators · Missing observations remain gaps.

Underlying data

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Basic drinking-water access · Bulgaria · %
YearValueStatus & source note
2025Not availablemissing
202499.1852515713458present
202399.2017331871692present
202299.2187440542721present
202199.2363227360567present
202099.2544596990953present
201999.2731656499931present
201899.292449043955present
201799.3123099116754present
201699.3327228860736present
201599.3537331088916present
201499.3753090063738present
201399.3974782704321present
201299.4202191539046present
201199.4435439260654present
201099.4674443238524present
200999.4918883371775present
200899.5168989901261present
200799.5424563841982present
200699.5685847178938present
200599.5952857314263present
200499.6225650156801present
200399.6504220277504present
200299.678880786955present
200199.7079288676967present
200099.7377221618343present

Definition & method

Methodology: The data sources for drinking water services are household surveys such as Demographic and Health Surveys (DHS) and Multiple Indicator Cluster Surveys (MICS), administrative data, census, and other datasets such as compilations by international or regional initiatives (e.g., IB-NET) or studies conducted by research institutions. Based on these national datasets, JMP estimates the proportion of the people accessing different levels of services by using linear regression. You can find the details of estimates including the rules on interpolation, extrapolation and extension in the JMP’s methodology report (https://washdata.org/reports/jmp-2017-methodology). Statistical concept(s): The JMP classifies the water service levels into five tiers, ranging from the most to the least favorable: safely managed, basic, limited, unimproved, and surface water (Reference: https://washdata.org/monitoring/drinking-water). This indicator encompasses both people using basic water services as well as those using safely managed water services.

The percentage of people using at least basic water services. This indicator encompasses both people using basic water services as well as those using safely managed water services. Basic drinking water services is defined as drinking water from an improved source, provided collection time is not more than 30 minutes for a round trip. Improved water sources include piped water, boreholes or tubewells, protected dug wells, protected springs, and packaged or delivered water.

What to keep in mind

  • At least basic means an improved source with a collection round trip of at most 30 minutes. This differs from safely managed drinking water and does not by itself establish water safety.
  • Annual 2000–2025 selection. Source estimates and historical values may be revised; unavailable values remain missing.