Diphtheria tetanus toxoid and pertussis first-dose (DTP1) in Chad
Chad: Diphtheria tetanus toxoid and pertussis first-dose (DTP1) was 86.0% in 2025. ▲ Rising
Diphtheria tetanus toxoid and pertussis first-dose (DTP1) in Chad, 2000–2025
Source: World Health Organization, Global Health Observatory.
Analysis
Chad recorded 86.0% for diphtheria tetanus toxoid and pertussis first-dose (dtp1) in 2025. That is the highest value across all 26 years on record.
That represents a change of up 3.6% on the previous year and up 45.8% over ten years.
Over the whole period, diphtheria tetanus toxoid and pertussis first-dose (dtp1) in Chad peaked at 86.0% in 2025 and was at its lowest, 35.0%, in 2004.
That places Chad 151st out of 194 countries with data for 2025, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 26 years of available data.
Diphtheria tetanus toxoid and pertussis first-dose (DTP1) in Chad, year by year
| Year | Value | Change |
|---|---|---|
| 2000 | 45.0% | — |
| 2001 | 44.0% | -2.2% |
| 2002 | 45.0% | +2.3% |
| 2003 | 45.0% | +0.0% |
| 2004 | 35.0% | -22.2% |
| 2005 | 46.0% | +31.4% |
| 2006 | 58.0% | +26.1% |
| 2007 | 50.0% | -13.8% |
| 2008 | 47.0% | -6.0% |
| 2009 | 45.0% | -4.3% |
| 2010 | 55.0% | +22.2% |
| 2011 | 55.0% | +0.0% |
| 2012 | 57.0% | +3.6% |
| 2013 | 58.0% | +1.8% |
| 2014 | 63.0% | +8.6% |
| 2015 | 59.0% | -6.3% |
| 2016 | 55.0% | -6.8% |
| 2017 | 55.0% | +0.0% |
| 2018 | 63.0% | +14.5% |
| 2019 | 69.0% | +9.5% |
| 2020 | 74.0% | +7.2% |
| 2021 | 79.0% | +6.8% |
| 2022 | 82.0% | +3.8% |
| 2023 | 84.0% | +2.4% |
| 2024 | 83.0% | -1.2% |
| 2025 | 86.0% | +3.6% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 46.0% | 35.0% | 58.0% | 10 |
| 2010s | 58.9% | 55.0% | 69.0% | 10 |
| 2020s | 81.3% | 74.0% | 86.0% | 6 |
Countries ranked near Chad
More health data for Chad
- Un projection of annual infant deaths, annual growth rate -0.9964 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.6578 % change on previous year (2090)
- Heat deaths vs projected death rates 1,071 (2090)
- Un projection of annual infant deaths 41,435 (2100)
- Population ages 0-14, total, annual growth rate 3.24 % change on previous year (2025)
- Population ages 0-14, total, per unit of GDP 0.0004 units per US$ of GDP (2025)
- Population ages 0-14, total, per capita 0.4596 units per person (2025)
- Population ages 15-64, female, annual growth rate 3.62 % change on previous year (2025)
- Population ages 15-64, female, per unit of GDP 0.0003 units per US$ of GDP (2025)
- Population ages 15-64, female, per capita 0.2602 units per person (2025)
Frequently asked questions
- What is diphtheria tetanus toxoid and pertussis first-dose (dtp1) in Chad?
- Diphtheria tetanus toxoid and pertussis first-dose (dtp1) in Chad was 86.0% in 2025, according to World Health Organization, Global Health Observatory.
- What is the highest diphtheria tetanus toxoid and pertussis first-dose (dtp1) recorded in Chad?
- The highest recorded value was 86.0% in 2025.
- What is the lowest diphtheria tetanus toxoid and pertussis first-dose (dtp1) recorded in Chad?
- The lowest recorded value was 35.0% in 2004.
- How does Chad rank for diphtheria tetanus toxoid and pertussis first-dose (dtp1)?
- Chad ranks 151st out of 194 countries with data for 2025.
- Is diphtheria tetanus toxoid and pertussis first-dose (dtp1) rising or falling in Chad?
- Over the last ten years it is up 45.8%. The long-run trend across the full record is rising.
- Where does this Chad data come from?
- The figures come from World Health Organization, Global Health Observatory, published as part of Diphtheria tetanus toxoid and pertussis first-dose (DTP1) immunization coverage among 1-year-olds (%) (WUENIC). Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 26 observations, free to reuse under CC BY-NC-SA 3.0 IGO (WHO).