How many years of comparable data are there for Kazakhstan and New Zealand?

25 years are reported by both, from 2000 to 2024.

Where does this data come from?

WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as Share of the population using improved sanitation facilities. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Kazakhstan vs New Zealand: Share of the population using improved sanitation facilities

Kazakhstan

100.0%

in 2024

New Zealand

100.0%

in 2024

Kazakhstan rank

1st

New Zealand rank

1st

Share of the population using improved sanitation facilities over time

Kazakhstan
New Zealand

How they compare

Kazakhstan currently reports 100.0% against 100.0% in New Zealand, a difference of 0.0%.

Across all 25 years both countries report, New Zealand has been ahead every year.

Kazakhstan ranks 1st and New Zealand ranks 1st of 232 countries.

New Zealand has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Kazakhstan	New Zealand	Difference	Ahead
2000s	99.2%	100.0%	0.8%	New Zealand
2010s	99.7%	100.0%	0.3%	New Zealand
2020s	100.0%	100.0%	0.0%	New Zealand

Averages of every year both report within each decade.

Frequently asked questions

Which has higher share of the population using improved sanitation facilities, Kazakhstan or New Zealand?: Kazakhstan, at 100.0% against 100.0% in New Zealand as of 2024.
What is the difference in share of the population using improved sanitation facilities between Kazakhstan and New Zealand?: 0.0%, with Kazakhstan ahead.
How many years of comparable data are there for Kazakhstan and New Zealand?: 25 years are reported by both, from 2000 to 2024.
How do Kazakhstan and New Zealand rank globally for share of the population using improved sanitation facilities?: Kazakhstan ranks 1st and New Zealand ranks 1st of 232 countries.
Where does this data come from?: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data, published as Share of the population using improved sanitation facilities. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Kazakhstan vs New Zealand: Share of the population using improved sanitation facilities. Statizoid, drawing on WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data. Retrieved 01 September 2026, from https://population.statizoid.com/compare/share-of-the-population-using-improved-sanitation-facilities/kazakhstan/new-zealand/

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<a href="https://population.statizoid.com/compare/share-of-the-population-using-improved-sanitation-facilities/kazakhstan/new-zealand/">Kazakhstan vs New Zealand: Share of the population using improved sanitation facilities</a> — Statizoid

About this data

Indicator: Share of the population using improved sanitation facilities
Unit: %
Source: WHO/UNICEF Joint Monitoring Programme for Water Supply, Sanitation and Hygiene (2025) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 232 places, 5,597 data points, 2000–2024
Last refreshed: 28 August 2026

Proportion of people using improved sanitation facilities, such as toilets or latrines, regardless of whether they are shared with other households.