Bulgaria vs Peru: Number of one-year-olds who are not vaccinated against diphtheria
Bulgaria
-7.58 % change on previous year
in 2023
Peru
-11.44 % change on previous year
in 2023
Bulgaria rank
132nd
Peru rank
134th
Number of one-year-olds who are not vaccinated against diphtheria over time
- Bulgaria
- Peru
How they compare
Bulgaria currently reports -7.58 % change on previous year against -11.44 % change on previous year in Peru, a difference of 3.86 % change on previous year.
The two have swapped places 25 times across 43 shared years of data; in 1981 it was Peru ahead.
Bulgaria ranks 132nd and Peru ranks 134th of 194 countries.
Across the 5 decades both report, Bulgaria averaged higher in 1 and Peru in 4.
Head to head by decade
| Decade | Bulgaria | Peru | Difference | Ahead |
|---|---|---|---|---|
| 1980s | -7.05 % change on previous year | -5.2 % change on previous year | 1.84 % change on previous year | Peru |
| 1990s | 23.97 % change on previous year | -21.61 % change on previous year | 45.58 % change on previous year | Bulgaria |
| 2000s | 10.66 % change on previous year | 60.29 % change on previous year | 49.64 % change on previous year | Peru |
| 2010s | 5.68 % change on previous year | 11.66 % change on previous year | 5.98 % change on previous year | Peru |
| 2020s | 4.36 % change on previous year | 21.58 % change on previous year | 17.21 % change on previous year | Peru |
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 diphtheria, Bulgaria or Peru?
- Bulgaria, at -7.58 % change on previous year against -11.44 % change on previous year in Peru as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Bulgaria and Peru?
- 3.86 % change on previous year, with Bulgaria ahead.
- How many years of comparable data are there for Bulgaria and Peru?
- 43 years are reported by both, from 1981 to 2023.
- How do Bulgaria and Peru rank globally for number of one-year-olds who are not vaccinated against diphtheria?
- Bulgaria ranks 132nd and Peru ranks 134th of 194 countries.
- Where does this data come from?
- Statizoid (derived), published as Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.
Individual pages
About this data
The year-on-year percentage change in Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.