Bulgaria vs Estonia: Number of one-year-olds who are not vaccinated against diphtheria

Bulgaria
0.0454 one-year-olds per square kilometre
in 2023
Estonia
0.0478 one-year-olds per square kilometre
in 2023
Bulgaria rank
139th
Estonia rank
136th

Number of one-year-olds who are not vaccinated against diphtheria over time

  • Bulgaria
  • Estonia
00.0250.050.0750.10.125198020012023

How they compare

Estonia currently reports 0.0478 one-year-olds per square kilometre against 0.0454 one-year-olds per square kilometre in Bulgaria, a difference of 0.0024 one-year-olds per square kilometre.

That makes Estonia's figure about 1.1 times Bulgaria's.

The two have swapped places 2 times across 31 shared years of data; in 1993 it was Estonia ahead.

Bulgaria ranks 139th and Estonia ranks 136th of 192 countries.

Across the 4 decades both report, Bulgaria averaged higher in 3 and Estonia in 1.

Head to head by decade

Decade Bulgaria Estonia Difference Ahead
1990s 0.0317 one-year-olds per square kilometre 0.0593 one-year-olds per square kilometre 0.0277 one-year-olds per square kilometre Estonia
2000s 0.0338 one-year-olds per square kilometre 0.0176 one-year-olds per square kilometre 0.0162 one-year-olds per square kilometre Bulgaria
2010s 0.0453 one-year-olds per square kilometre 0.0237 one-year-olds per square kilometre 0.0216 one-year-olds per square kilometre Bulgaria
2020s 0.0518 one-year-olds per square kilometre 0.0378 one-year-olds per square kilometre 0.014 one-year-olds per square kilometre Bulgaria

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 Estonia?
Estonia, at 0.0478 one-year-olds per square kilometre against 0.0454 one-year-olds per square kilometre in Bulgaria as of 2023.
What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Bulgaria and Estonia?
0.0024 one-year-olds per square kilometre, with Estonia ahead.
How many years of comparable data are there for Bulgaria and Estonia?
31 years are reported by both, from 1993 to 2023.
How do Bulgaria and Estonia rank globally for number of one-year-olds who are not vaccinated against diphtheria?
Bulgaria ranks 139th and Estonia ranks 136th of 192 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, per square kilometre. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

Share, cite or embed this page

Cite this page

Bulgaria vs Estonia: Number of one-year-olds who are not vaccinated against diphtheria. Statizoid, drawing on Statizoid (derived). Retrieved 18 September 2026, from https://health.statizoid.com/compare/number-of-one-year-olds-who-are-not-vaccinated-against-diphtheria-pertussis-and-tetanus-3/bulgaria/estonia/

Embed or link this data

Paste this into a page to link back to these figures. The data itself is free to reuse under Derived by Statizoid from the sources named on the page; please keep the attribution.

<a href="https://health.statizoid.com/compare/number-of-one-year-olds-who-are-not-vaccinated-against-diphtheria-pertussis-and-tetanus-3/bulgaria/estonia/">Bulgaria vs Estonia: Number of one-year-olds who are not vaccinated against diphtheria</a> — Statizoid

About this data

Indicator
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, per square kilometre
Unit
one-year-olds per square kilometre
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
192 places, 7,710 data points, 1980–2023
Last refreshed

Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus divided by Land area (sq. km), matched on country and year. Neither publisher issues this ratio as a series; it is computed here from both.