Colombia vs Zambia: Number of one-year-olds who are not vaccinated against hepatitis B
Colombia
70,990 one-year-olds
in 2023
Zambia
64,198 one-year-olds
in 2023
Colombia rank
46th
Zambia rank
47th
Number of one-year-olds who are not vaccinated against hepatitis B over time
- Colombia
- Zambia
How they compare
Colombia currently reports 70,990 one-year-olds against 64,198 one-year-olds in Zambia, a difference of 6,792 one-year-olds.
That makes Colombia's figure about 1.1 times Zambia's.
The two have swapped places 5 times across 19 shared years of data; in 2005 it was Zambia ahead.
Colombia ranks 46th and Zambia ranks 47th of 189 countries.
Across the 3 decades both report, Colombia averaged higher in 1 and Zambia in 2.
Head to head by decade
| Decade | Colombia | Zambia | Difference | Ahead |
|---|---|---|---|---|
| 2000s | 57,866 one-year-olds | 72,513 one-year-olds | 14,647 one-year-olds | Zambia |
| 2010s | 69,190 one-year-olds | 76,199 one-year-olds | 7,009 one-year-olds | Zambia |
| 2020s | 85,194 one-year-olds | 67,215 one-year-olds | 17,979 one-year-olds | Colombia |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher number of one-year-olds who are not vaccinated against hepatitis b, Colombia or Zambia?
- Colombia, at 70,990 one-year-olds against 64,198 one-year-olds in Zambia as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against hepatitis b between Colombia and Zambia?
- 6,792 one-year-olds, with Colombia ahead.
- How many years of comparable data are there for Colombia and Zambia?
- 19 years are reported by both, from 2005 to 2023.
- How do Colombia and Zambia rank globally for number of one-year-olds who are not vaccinated against hepatitis b?
- Colombia ranks 46th and Zambia ranks 47th of 189 countries.
- Where does this data come from?
- WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as Number of one-year-olds who are not vaccinated against hepatitis B. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
Number of one-year-olds who have not had three doses of the hepatitis B vaccine in a given year.