Singapore vs Vietnam: Number of one-year-olds who are not vaccinated against diphtheria
Number of one-year-olds who are not vaccinated against diphtheria over time
- Singapore
- Vietnam
How they compare
Vietnam currently reports 1.58 one-year-olds per square kilometre against 1.26 one-year-olds per square kilometre in Singapore, a difference of 0.32 one-year-olds per square kilometre.
That makes Vietnam's figure about 1.3 times Singapore's.
The two have swapped places 5 times across 41 shared years of data; in 1983 it was Singapore ahead.
Singapore ranks 10th and Vietnam ranks 8th of 192 countries.
Singapore has averaged higher in every one of the 5 decades both report.
Head to head by decade
| Decade | Singapore | Vietnam | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 8.63 one-year-olds per square kilometre | 3.1 one-year-olds per square kilometre | 5.53 one-year-olds per square kilometre | Singapore |
| 1990s | 4.73 one-year-olds per square kilometre | 0.4286 one-year-olds per square kilometre | 4.3 one-year-olds per square kilometre | Singapore |
| 2000s | 2.53 one-year-olds per square kilometre | 0.3044 one-year-olds per square kilometre | 2.23 one-year-olds per square kilometre | Singapore |
| 2010s | 2.28 one-year-olds per square kilometre | 0.5487 one-year-olds per square kilometre | 1.73 one-year-olds per square kilometre | Singapore |
| 2020s | 1.42 one-year-olds per square kilometre | 0.7696 one-year-olds per square kilometre | 0.6554 one-year-olds per square kilometre | Singapore |
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, Singapore or Vietnam?
- Vietnam, at 1.58 one-year-olds per square kilometre against 1.26 one-year-olds per square kilometre in Singapore as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Singapore and Vietnam?
- 0.32 one-year-olds per square kilometre, with Vietnam ahead.
- How many years of comparable data are there for Singapore and Vietnam?
- 41 years are reported by both, from 1983 to 2023.
- How do Singapore and Vietnam rank globally for number of one-year-olds who are not vaccinated against diphtheria?
- Singapore ranks 10th and Vietnam ranks 8th 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.