Diphtheria tetanus toxoid and pertussis first-dose (DTP1) in Sierra Leone
Sierra Leone: Diphtheria tetanus toxoid and pertussis first-dose (DTP1) was 92.0% in 2025. ▲ Rising
Latest (2025)
92.0%
Change on year
unchanged
World rank
117th
of 194 countries
All-time high
98.0%
in 2012
All-time low
58.0%
in 2001
Years of data
26
2000–2025
Diphtheria tetanus toxoid and pertussis first-dose (DTP1) in Sierra Leone, 2000–2025
Source: World Health Organization, Global Health Observatory.
Analysis
Sierra Leone recorded 92.0% for diphtheria tetanus toxoid and pertussis first-dose (dtp1) in 2025.
The figure is down 3.2% over ten years.
Over the whole period, diphtheria tetanus toxoid and pertussis first-dose (dtp1) in Sierra Leone peaked at 98.0% in 2012 and was at its lowest, 58.0%, in 2001.
Sierra Leone ranks 117th of 194 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 26 years of available data.
Diphtheria tetanus toxoid and pertussis first-dose (DTP1) in Sierra Leone, year by year
| Year | Value | Change |
|---|---|---|
| 2000 | 64.0% | — |
| 2001 | 58.0% | -9.4% |
| 2002 | 89.0% | +53.4% |
| 2003 | 90.0% | +1.1% |
| 2004 | 82.0% | -8.9% |
| 2005 | 80.0% | -2.4% |
| 2006 | 79.0% | -1.2% |
| 2007 | 77.0% | -2.5% |
| 2008 | 84.0% | +9.1% |
| 2009 | 94.0% | +11.9% |
| 2010 | 95.0% | +1.1% |
| 2011 | 97.0% | +2.1% |
| 2012 | 98.0% | +1.0% |
| 2013 | 98.0% | +0.0% |
| 2014 | 88.0% | -10.2% |
| 2015 | 95.0% | +8.0% |
| 2016 | 97.0% | +2.1% |
| 2017 | 98.0% | +1.0% |
| 2018 | 97.0% | -1.0% |
| 2019 | 95.0% | -2.1% |
| 2020 | 93.0% | -2.1% |
| 2021 | 94.0% | +1.1% |
| 2022 | 92.0% | -2.1% |
| 2023 | 92.0% | +0.0% |
| 2024 | 92.0% | +0.0% |
| 2025 | 92.0% | +0.0% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 79.7% | 58.0% | 94.0% | 10 |
| 2010s | 95.8% | 88.0% | 98.0% | 10 |
| 2020s | 92.5% | 92.0% | 94.0% | 6 |
Countries ranked near Sierra Leone
More health data for Sierra Leone
- Un projection of annual infant deaths, annual growth rate -2.34 % change on previous year (2100)
- Heat deaths vs projected death rates, annual growth rate 0.773 % change on previous year (2090)
- Estimated changes in temperature-related death rates compared to projected death rates 1,199 deaths per 1,000 people (2090)
- Number of infants who die before age 1 4,209 deaths (2100)
- Population ages 0-14, female, annual growth rate 0.8723 % 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 0.1868 units per person (2025)
- Population ages 0-14, male, annual growth rate 0.8951 % 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 0.1897 units per person (2025)
Frequently asked questions
- What is diphtheria tetanus toxoid and pertussis first-dose (dtp1) in Sierra Leone?
- Diphtheria tetanus toxoid and pertussis first-dose (dtp1) in Sierra Leone was 92.0% in 2025, according to World Health Organization, Global Health Observatory.
- What is the highest diphtheria tetanus toxoid and pertussis first-dose (dtp1) recorded in Sierra Leone?
- The highest recorded value was 98.0% in 2012.
- What is the lowest diphtheria tetanus toxoid and pertussis first-dose (dtp1) recorded in Sierra Leone?
- The lowest recorded value was 58.0% in 2001.
- How does Sierra Leone rank for diphtheria tetanus toxoid and pertussis first-dose (dtp1)?
- Sierra Leone ranks 117th out of 194 countries with data for 2025.
- Is diphtheria tetanus toxoid and pertussis first-dose (dtp1) rising or falling in Sierra Leone?
- Over the last ten years it is down 3.2%. The long-run trend across the full record is rising.
- Where does this Sierra Leone 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).