Chad vs Senegal: Number of one-year-olds who are not vaccinated against diphtheria
Chad
0.1925 one-year-olds per square kilometre
in 2023
Senegal
0.2065 one-year-olds per square kilometre
in 2023
Chad rank
76th
Senegal rank
74th
Number of one-year-olds who are not vaccinated against diphtheria over time
- Chad
- Senegal
How they compare
Senegal currently reports 0.2065 one-year-olds per square kilometre against 0.1925 one-year-olds per square kilometre in Chad, a difference of 0.014 one-year-olds per square kilometre.
That makes Senegal's figure about 1.1 times Chad's.
The two have swapped places 8 times across 38 shared years of data; in 1986 it was Senegal ahead.
Chad ranks 76th and Senegal ranks 74th of 192 countries.
Across the 5 decades both report, Chad averaged higher in 1 and Senegal in 4.
Head to head by decade
| Decade | Chad | Senegal | Difference | Ahead |
|---|---|---|---|---|
| 1980s | 0.1524 one-year-olds per square kilometre | 0.6531 one-year-olds per square kilometre | 0.5007 one-year-olds per square kilometre | Senegal |
| 1990s | 0.1854 one-year-olds per square kilometre | 0.6308 one-year-olds per square kilometre | 0.4455 one-year-olds per square kilometre | Senegal |
| 2000s | 0.2486 one-year-olds per square kilometre | 0.4494 one-year-olds per square kilometre | 0.2008 one-year-olds per square kilometre | Senegal |
| 2010s | 0.2739 one-year-olds per square kilometre | 0.2153 one-year-olds per square kilometre | 0.0586 one-year-olds per square kilometre | Chad |
| 2020s | 0.2081 one-year-olds per square kilometre | 0.2983 one-year-olds per square kilometre | 0.0902 one-year-olds per square kilometre | Senegal |
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, Chad or Senegal?
- Senegal, at 0.2065 one-year-olds per square kilometre against 0.1925 one-year-olds per square kilometre in Chad as of 2023.
- What is the difference in number of one-year-olds who are not vaccinated against diphtheria between Chad and Senegal?
- 0.014 one-year-olds per square kilometre, with Senegal ahead.
- How many years of comparable data are there for Chad and Senegal?
- 38 years are reported by both, from 1986 to 2023.
- How do Chad and Senegal rank globally for number of one-year-olds who are not vaccinated against diphtheria?
- Chad ranks 76th and Senegal ranks 74th 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.