Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita in Chad
Chad: Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita was 68.0% in 2024. ◆ Volatile
Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita in Chad, 1983–2024
Source: WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data. Measured in %.
Analysis
In 2024, vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita in Chad stood at 68.0%. That is the highest value across all 42 years on record.
Compared with earlier readings it is up 1.5% on the previous year and up 88.9% over ten years.
Over the whole period, vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita in Chad peaked at 68.0% in 2024 and was at its lowest, 1.0%, in 1983.
Chad ranks 174th of 194 countries on this measure, in the bottom quarter.
The series is highly variable year to year, so single readings are best treated with caution.
Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita in Chad, year by year
| Year | % | Change |
|---|---|---|
| 1983 | 1.0% | — |
| 1984 | 3.0% | +200.0% |
| 1985 | 3.0% | +0.0% |
| 1986 | 10.0% | +233.3% |
| 1987 | 14.0% | +40.0% |
| 1988 | 14.0% | +0.0% |
| 1989 | 20.0% | +42.9% |
| 1990 | 20.0% | +0.0% |
| 1991 | 18.0% | -10.0% |
| 1992 | 10.0% | -44.4% |
| 1993 | 13.0% | +30.0% |
| 1994 | 18.0% | +38.5% |
| 1995 | 18.0% | +0.0% |
| 1996 | 20.0% | +11.1% |
| 1997 | 24.0% | +20.0% |
| 1998 | 37.0% | +54.2% |
| 1999 | 45.0% | +21.6% |
| 2000 | 38.0% | -15.6% |
| 2001 | 26.0% | -31.6% |
| 2002 | 25.0% | -3.8% |
| 2003 | 23.0% | -8.0% |
| 2004 | 22.0% | -4.3% |
| 2005 | 26.0% | +18.2% |
| 2006 | 41.0% | +57.7% |
| 2007 | 29.0% | -29.3% |
| 2008 | 19.0% | -34.5% |
| 2009 | 26.0% | +36.8% |
| 2010 | 40.0% | +53.8% |
| 2011 | 33.0% | -17.5% |
| 2012 | 40.0% | +21.2% |
| 2013 | 39.0% | -2.5% |
| 2014 | 36.0% | -7.7% |
| 2015 | 42.0% | +16.7% |
| 2016 | 41.0% | -2.4% |
| 2017 | 41.0% | +0.0% |
| 2018 | 47.0% | +14.6% |
| 2019 | 53.0% | +12.8% |
| 2020 | 55.0% | +3.8% |
| 2021 | 62.0% | +12.7% |
| 2022 | 66.0% | +6.5% |
| 2023 | 67.0% | +1.5% |
| 2024 | 68.0% | +1.5% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 9.3% | 1.0% | 20.0% | 7 |
| 1990s | 22.3% | 10.0% | 45.0% | 10 |
| 2000s | 27.5% | 19.0% | 41.0% | 10 |
| 2010s | 41.2% | 33.0% | 53.0% | 10 |
| 2020s | 63.6% | 55.0% | 68.0% | 5 |
Countries ranked near Chad
- 173 Suriname 69.0% compare
- 174 Equatorial Guinea 68.0% compare
- 174 Guinea-Bissau 68.0% compare
- 177 Laos 67.0% compare
- 177 Nigeria 67.0% compare
More economy & growth data for Chad
- Africa's Development Dynamics (AfDD) Table 04 - Annual real GDP -0.2407 Percent per annum (2029)
- Africa's Development Dynamics (AfDD) Table 02 - Annual real GDP 2.66 Percent per annum (2029)
- Gross value added at basic prices (GVA) (current US$), annual growth 7.88 % change on previous year (2025)
- Gross value added at basic prices (GVA) (current US$), per unit of GDP 0.9697 current US$ per US$ of GDP (2025)
- Gross value added at basic prices (GVA) (current US$), per capita 991.37 current US$ per person (2025)
- Gross value added at basic prices (GVA) (current LCU), annual growth 3.54 % change on previous year (2025)
- Gross value added at basic prices (GVA) (current LCU), per unit of GDP 564.3 current LCU per US$ of GDP (2025)
- Gross value added at basic prices (GVA) (current LCU), per capita 576,908 current LCU per person (2025)
- Gross value added at basic prices (GVA) (constant 2015 US$), annual 5.28 % change on previous year (2025)
- Gross value added at basic prices (GVA) (constant 2015 US$), per unit 0.8269 constant 2015 US$ per US$ of GDP (2025)
Frequently asked questions
- What is vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita in Chad?
- Vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita in Chad was 68.0% in 2024, according to WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita recorded in Chad?
- The highest recorded value was 68.0% in 2024.
- What is the lowest vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita recorded in Chad?
- The lowest recorded value was 1.0% in 1983.
- How does Chad rank for vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita?
- Chad ranks 174th out of 194 countries with data for 2024.
- Is vaccination coverage against diphtheria, tetanus, and pertussis vs. gdp per capita rising or falling in Chad?
- Over the last ten years it is up 88.9%. The long-run trend across the full record is volatile.
- Where does this Chad data come from?
- The figures come from WHO & UNICEF (2025); UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Vaccination coverage against diphtheria, tetanus, and pertussis vs. GDP per capita. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 42 observations, free to reuse under CC BY 4.0 (Our World in Data).
About this data
Share of one-year-olds who have had three doses of the combined diphtheria, tetanus and pertussis vaccine in a given year.