Sierra Leone - Immunization, DPT (% of children ages 12-23 months)

The value for Immunization, DPT (% of children ages 12-23 months) in Sierra Leone was 91.00 as of 2020. As the graph below shows, over the past 21 years this indicator reached a maximum value of 95.00 in 2019 and a minimum value of 38.00 in 2001.

Definition: Child immunization, DPT, measures the percentage of children ages 12-23 months who received DPT vaccinations before 12 months or at any time before the survey. A child is considered adequately immunized against diphtheria, pertussis (or whooping cough), and tetanus (DPT) after receiving three doses of vaccine.

Source: WHO and UNICEF (http://www.who.int/immunization/monitoring_surveillance/en/).

See also:

Year Value
1999 43.00
2000 44.00
2001 38.00
2002 53.00
2003 73.00
2004 65.00
2005 65.00
2006 64.00
2007 64.00
2008 77.00
2009 84.00
2010 86.00
2011 89.00
2012 91.00
2013 92.00
2014 83.00
2015 86.00
2016 84.00
2017 90.00
2018 93.00
2019 95.00
2020 91.00

Limitations and Exceptions: In many developing countries a lack of precise information on the size of the cohort of one-year-old children makes immunization coverage difficult to estimate from program statistics.

Statistical Concept and Methodology: Governments in developing countries usually finance immunization against measles and diphtheria, pertussis (whooping cough), and tetanus (DTP) as part of the basic public health package. The data shown here are based on an assessment of national immunization coverage rates by the WHO and UNICEF. The assessment considered both administrative data from service providers and household survey data on children's immunization histories. Based on the data available, consideration of potential biases, and contributions of local experts, the most likely true level of immunization coverage was determined for each year.

Aggregation method: Weighted average

Periodicity: Annual

Classification

Topic: Health Indicators

Sub-Topic: Disease prevention