Polio vaccine coverage of one year olds in Chad
Chad: Polio vaccine coverage of one year olds was 67 in 2024. ▲ Rising
Latest (2024)
67
Change on year
unchanged
World rank
171st
of 192 countries
All-time high
67
in 2023
All-time low
3
in 1985
Years of data
41
1984–2024
Polio vaccine coverage of one year olds in Chad, 1984–2024
Source: Our World in Data.
Analysis
In 2024, polio vaccine coverage of one year olds in Chad stood at 67. That is the highest value across all 41 years on record.
The figure is up 52.3% over ten years.
Over the whole period, polio vaccine coverage of one year olds in Chad peaked at 67 in 2023 and was at its lowest, 3, in 1985.
That places Chad 171st out of 192 countries with data for 2024, putting it in the bottom quarter.
The long-run direction has been consistently rising across the 41 years of available data.
Polio vaccine coverage of one year olds in Chad, year by year
| Year | Value | Change |
|---|---|---|
| 1984 | 4 | — |
| 1985 | 3 | -25.0% |
| 1986 | 8 | +166.7% |
| 1987 | 13 | +62.5% |
| 1988 | 14 | +7.7% |
| 1989 | 20 | +42.9% |
| 1990 | 20 | +0.0% |
| 1991 | 18 | -10.0% |
| 1992 | 10 | -44.4% |
| 1993 | 12 | +20.0% |
| 1994 | 18 | +50.0% |
| 1995 | 18 | +0.0% |
| 1996 | 20 | +11.1% |
| 1997 | 24 | +20.0% |
| 1998 | 29 | +20.8% |
| 1999 | 34 | +17.2% |
| 2000 | 30 | -11.8% |
| 2001 | 26 | -13.3% |
| 2002 | 31 | +19.2% |
| 2003 | 36 | +16.1% |
| 2004 | 31 | -13.9% |
| 2005 | 37 | +19.4% |
| 2006 | 49 | +32.4% |
| 2007 | 38 | -22.4% |
| 2008 | 30 | -21.1% |
| 2009 | 32 | +6.7% |
| 2010 | 43 | +34.4% |
| 2011 | 40 | -7.0% |
| 2012 | 51 | +27.5% |
| 2013 | 46 | -9.8% |
| 2014 | 44 | -4.3% |
| 2015 | 52 | +18.2% |
| 2016 | 44 | -15.4% |
| 2017 | 44 | +0.0% |
| 2018 | 45 | +2.3% |
| 2019 | 46 | +2.2% |
| 2020 | 51 | +10.9% |
| 2021 | 57 | +11.8% |
| 2022 | 58 | +1.8% |
| 2023 | 67 | +15.5% |
| 2024 | 67 | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 10.33 | 3 | 20 | 6 |
| 1990s | 20.3 | 10 | 34 | 10 |
| 2000s | 34 | 26 | 49 | 10 |
| 2010s | 45.5 | 40 | 52 | 10 |
| 2020s | 60 | 51 | 67 | 5 |
Countries ranked near Chad
- 169 Nigeria 69 compare
- 170 Guinea-Bissau 68 compare
- 171 Azerbaijan 67 compare
- 171 Equatorial Guinea 67 compare
- 174 Congo, Democratic Republic of the 65 compare
- 174 Vanuatu 65 compare
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, female, annual growth rate 3.25 % change on previous year (2025)
- Population ages 0-14, female, per unit of GDP 0.0002 units per US$ of GDP (2025)
- Population ages 0-14, female, per capita 0.2267 units per person (2025)
- Population ages 0-14, male, annual growth rate 3.23 % change on previous year (2025)
- Population ages 0-14, male, per unit of GDP 0.0002 units per US$ of GDP (2025)
- Population ages 0-14, male, per capita 0.2329 units per person (2025)
Frequently asked questions
- What is polio vaccine coverage of one year olds in Chad?
- Polio vaccine coverage of one year olds in Chad was 67 in 2024, according to Our World in Data.
- What is the highest polio vaccine coverage of one year olds recorded in Chad?
- The highest recorded value was 67 in 2023.
- What is the lowest polio vaccine coverage of one year olds recorded in Chad?
- The lowest recorded value was 3 in 1985.
- How does Chad rank for polio vaccine coverage of one year olds?
- Chad ranks 171st out of 192 countries with data for 2024.
- Is polio vaccine coverage of one year olds rising or falling in Chad?
- Over the last ten years it is up 52.3%. The long-run trend across the full record is rising.
- Where does this Chad data come from?
- The figures come from Our World in Data, published as part of Polio vaccine coverage of one year olds. Statizoid updates them automatically from the source API.
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