Congo, Democratic Republic of the vs Nigeria: Number of one-year-olds who have received different vaccinations

Congo, Democratic Republic of the
4.14 million people
in 2023
Nigeria
7.07 million people
in 2023
Congo, Democratic Republic of the rank
6th
Nigeria rank
3rd

Number of one-year-olds who have received different vaccinations over time

  • Congo, Democratic Republic of the
  • Nigeria
2.0M4.0M6.0M8.0M198020012023

How they compare

Nigeria currently reports 7.07 million people against 4.14 million people in Congo, Democratic Republic of the, a difference of 2.92 million people.

That makes Nigeria's figure about 1.7 times Congo, Democratic Republic of the's.

Across all 44 years both countries report, Nigeria has been ahead every year.

Congo, Democratic Republic of the ranks 6th and Nigeria ranks 3rd of 236 countries.

Nigeria has averaged higher in every one of the 5 decades both report.

Head to head by decade

Decade Congo, Democratic Republic of the Nigeria Difference Ahead
1980s 1.30 million people 3.54 million people 2.24 million people Nigeria
1990s 1.81 million people 4.39 million people 2.59 million people Nigeria
2000s 2.38 million people 5.73 million people 3.35 million people Nigeria
2010s 3.26 million people 6.85 million people 3.59 million people Nigeria
2020s 3.98 million people 6.94 million people 2.95 million people Nigeria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher number of one-year-olds who have received different vaccinations, Congo, Democratic Republic of the or Nigeria?
Nigeria, at 7.07 million people against 4.14 million people in Congo, Democratic Republic of the as of 2023.
What is the difference in number of one-year-olds who have received different vaccinations between Congo, Democratic Republic of the and Nigeria?
2.92 million people, with Nigeria ahead.
How many years of comparable data are there for Congo, Democratic Republic of the and Nigeria?
44 years are reported by both, from 1980 to 2023.
How do Congo, Democratic Republic of the and Nigeria rank globally for number of one-year-olds who have received different vaccinations?
Congo, Democratic Republic of the ranks 6th and Nigeria ranks 3rd of 236 countries.
Where does this data come from?
UN, World Population Prospects (2024) – processed by Our World in Data, published as Number of one-year-olds who have received different vaccinations. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Congo, Democratic Republic of the vs Nigeria: Number of one-year-olds who have received different vaccinations. Statizoid, drawing on UN, World Population Prospects (2024) – processed by Our World in Data. Retrieved 10 September 2026, from https://health.statizoid.com/compare/the-worlds-number-of-vaccinated-one-year-olds/congo-dem-rep/nigeria/

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About this data

Indicator
Number of one-year-olds who have received different vaccinations
Unit
people
Source
UN, World Population Prospects (2024) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 10,384 data points, 1980–2023
Last refreshed

Total population, measured on 1 July of the year shown. This only includes people at birth.