Which has higher immunization, pol3, Montenegro or Tanzania, United Republic of?

Montenegro, at 81.0% against 80.0% in Tanzania, United Republic of as of 2024.

How many years of comparable data are there for Montenegro and Tanzania, United Republic of?

19 years are reported by both, from 2006 to 2024.

Where does this data come from?

WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/), published as Immunization, Pol3 (% of one-year-old children). Statizoid refreshes it automatically from the source and publishes the full history for both places.

Montenegro vs Tanzania, United Republic of: Immunization, Pol3

Montenegro

81.0%

in 2024

Tanzania, United Republic of

80.0%

in 2024

Montenegro rank

138th

Tanzania, United Republic of rank

141st

Immunization, Pol3 over time

Montenegro
Tanzania, United Republic of

How they compare

Montenegro currently reports 81.0% against 80.0% in Tanzania, United Republic of, a difference of 1.0%.

The two have swapped places 9 times across 19 shared years of data; in 2006 it was Tanzania, United Republic of ahead.

Montenegro ranks 138th and Tanzania, United Republic of ranks 141st of 193 countries.

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

Head to head by decade

Decade	Montenegro	Tanzania, United Republic of	Difference	Ahead
2000s	92.0%	89.0%	3.0%	Montenegro
2010s	90.3%	90.0%	0.3%	Montenegro
2020s	81.8%	73.4%	8.4%	Montenegro

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, pol3, Montenegro or Tanzania, United Republic of?: Montenegro, at 81.0% against 80.0% in Tanzania, United Republic of as of 2024.
What is the difference in immunization, pol3 between Montenegro and Tanzania, United Republic of?: 1.0%, with Montenegro ahead.
How many years of comparable data are there for Montenegro and Tanzania, United Republic of?: 19 years are reported by both, from 2006 to 2024.
How do Montenegro and Tanzania, United Republic of rank globally for immunization, pol3?: Montenegro ranks 138th and Tanzania, United Republic of ranks 141st of 193 countries.
Where does this data come from?: WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/), published as Immunization, Pol3 (% of one-year-old children). Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Montenegro vs Tanzania, United Republic of: Immunization, Pol3. Statizoid, drawing on WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Retrieved 14 September 2026, from https://health.statizoid.com/compare/immunization-pol3-percent-of-one-year-old-children/montenegro/tanzania/

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<a href="https://health.statizoid.com/compare/immunization-pol3-percent-of-one-year-old-children/montenegro/tanzania/">Montenegro vs Tanzania, United Republic of: Immunization, Pol3</a> — Statizoid

About this data

Indicator: Immunization, Pol3 (% of one-year-old children)
Unit: % of one-year-old children
Source: WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 236 places, 9,949 data points, 1980–2024
Last refreshed: 03 September 2026

Child immunization rate, polio, is the percentage of children ages 12-23 months who received polio vaccinations before 12 months or at any time before the survey. A child is considered adequately immunized after three doses.