Peru vs Tanzania: Immunization, Pol3 (% of one-year-old children)

Peru
80.0%
in 2024
Tanzania
80.0%
in 2024
Peru rank
141st
Tanzania rank
141st

Immunization, Pol3 (% of one-year-old children) over time

  • Peru
  • Tanzania
20406080100198020022024

How they compare

Peru currently reports 80.0% against 80.0% in Tanzania, a difference of 0.0%.

The two have swapped places 12 times across 45 shared years of data; in 1980 it was Tanzania ahead.

Peru ranks 141st and Tanzania ranks 141st of 193 countries.

Across the 5 decades both report, Peru averaged higher in 3 and Tanzania in 2.

Head to head by decade

Decade Peru Tanzania Difference Ahead
1980s 37.2% 61.2% 24.0% Tanzania
1990s 86.9% 79.3% 7.6% Peru
2000s 89.2% 85.9% 3.3% Peru
2010s 86.4% 90.0% 3.6% Tanzania
2020s 79.4% 73.4% 6.0% Peru

Averages of every year both report within each decade.

Frequently asked questions

Which has higher immunization, pol3, Peru or Tanzania?
Peru, at 80.0% against 80.0% in Tanzania as of 2024.
What is the difference in immunization, pol3 between Peru and Tanzania?
0.0%, with Peru ahead.
How many years of comparable data are there for Peru and Tanzania?
45 years are reported by both, from 1980 to 2024.
How do Peru and Tanzania rank globally for immunization, pol3?
Peru ranks 141st and Tanzania 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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Peru vs Tanzania: Immunization, Pol3. Statizoid, drawing on WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/). Retrieved 10 November 2026, from https://health.statizoid.com/compare/immunization-pol3-percent-of-one-year-old-children/peru/tanzania/

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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

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.