Sao Tome and Principe vs Saint Lucia: Number of one-year-olds who are not vaccinated against diphtheria
Number of one-year-olds who are not vaccinated against diphtheria over time
- Sao Tome and Principe
- Saint Lucia
How they compare
Saint Lucia currently reports 0.8614 one-year-olds per square kilometre against 0.8465 one-year-olds per square kilometre in Sao Tome and Principe, a difference of 0.0149 one-year-olds per square kilometre.
The two have swapped places 16 times across 43 shared years of data; in 1981 it was Saint Lucia ahead.
Sao Tome and Principe ranks 19th and Saint Lucia ranks 18th of 192 countries.
Across the 5 decades both report, Sao Tome and Principe averaged higher in 3 and Saint Lucia in 2.
Head to head by decade
| Decade | Sao Tome and Principe | Saint Lucia | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 1.88 one-year-olds per square kilometre | 1.26 one-year-olds per square kilometre | 0.6192 one-year-olds per square kilometre | Sao Tome and Principe |
| 1990s | 1.13 one-year-olds per square kilometre | 0.4018 one-year-olds per square kilometre | 0.728 one-year-olds per square kilometre | Sao Tome and Principe |
| 2000s | 0.2915 one-year-olds per square kilometre | 0.5033 one-year-olds per square kilometre | 0.2118 one-year-olds per square kilometre | Saint Lucia |
| 2010s | 0.259 one-year-olds per square kilometre | 0.1654 one-year-olds per square kilometre | 0.0935 one-year-olds per square kilometre | Sao Tome and Principe |
| 2020s | 0.4484 one-year-olds per square kilometre | 0.6633 one-year-olds per square kilometre | 0.2148 one-year-olds per square kilometre | Saint Lucia |
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, Sao Tome and Principe or Saint Lucia?
- Saint Lucia, at 0.8614 one-year-olds per square kilometre against 0.8465 one-year-olds per square kilometre in Sao Tome and Principe as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Sao Tome and Principe and Saint Lucia?
- 0.0149 one-year-olds per square kilometre, with Saint Lucia ahead.
- How many years of comparable data are there for Sao Tome and Principe and Saint Lucia?
- 43 years are reported by both, from 1981 to 2023.
- How do Sao Tome and Principe and Saint Lucia rank globally for number of one-year-olds who are not vaccinated against diphtheria?
- Sao Tome and Principe ranks 19th and Saint Lucia ranks 18th 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
About this data
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.