China vs Tonga: Number of one-year-olds who are not vaccinated against diphtheria
China
0.0421 one-year-olds per square kilometre
in 2023
Tonga
0.0333 one-year-olds per square kilometre
in 2023
China rank
144th
Tonga rank
147th
Number of one-year-olds who are not vaccinated against diphtheria over time
- China
- Tonga
How they compare
China currently reports 0.0421 one-year-olds per square kilometre against 0.0333 one-year-olds per square kilometre in Tonga, a difference of 0.0088 one-year-olds per square kilometre.
That makes China's figure about 1.3 times Tonga's.
The two have swapped places 11 times across 41 shared years of data; in 1983 it was Tonga ahead.
China ranks 144th and Tonga ranks 147th of 192 countries.
Across the 5 decades both report, China averaged higher in 2 and Tonga in 3.
Head to head by decade
| Decade | China | Tonga | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.5096 one-year-olds per square kilometre | 0.811 one-year-olds per square kilometre | 0.3014 one-year-olds per square kilometre | Tonga |
| 1990s | 0.2681 one-year-olds per square kilometre | 0.2111 one-year-olds per square kilometre | 0.057 one-year-olds per square kilometre | China |
| 2000s | 0.1754 one-year-olds per square kilometre | 0.1165 one-year-olds per square kilometre | 0.0589 one-year-olds per square kilometre | China |
| 2010s | 0.019 one-year-olds per square kilometre | 0.0801 one-year-olds per square kilometre | 0.0611 one-year-olds per square kilometre | Tonga |
| 2020s | 0.0209 one-year-olds per square kilometre | 0.0331 one-year-olds per square kilometre | 0.0121 one-year-olds per square kilometre | Tonga |
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, China or Tonga?
- China, at 0.0421 one-year-olds per square kilometre against 0.0333 one-year-olds per square kilometre in Tonga as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria between China and Tonga?
- 0.0088 one-year-olds per square kilometre, with China ahead.
- How many years of comparable data are there for China and Tonga?
- 41 years are reported by both, from 1983 to 2023.
- How do China and Tonga rank globally for number of one-year-olds who are not vaccinated against diphtheria?
- China ranks 144th and Tonga ranks 147th 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.