Number of one-year-olds who have received different vaccinations in Sierra Leone
Sierra Leone: Number of one-year-olds who have received different vaccinations was 244,841 people in 2023. ▲ Rising
Latest (2023)
244,841 people
Change on year
up 0.7%
World rank
78th
of 236 countries
All-time high
244,841 people
in 2023
All-time low
133,608 people
in 1980
Years of data
44
1980–2023
Number of one-year-olds who have received different vaccinations in Sierra Leone, 1980–2023
Source: UN, World Population Prospects (2024) – processed by Our World in Data. Measured in people.
Analysis
The most recent figure for number of one-year-olds who have received different vaccinations in Sierra Leone is 244,841 people, measured in 2023. That is the highest value across all 44 years on record.
That represents a change of up 0.7% on the previous year and up 6.7% over ten years.
Over the whole period, number of one-year-olds who have received different vaccinations in Sierra Leone peaked at 244,841 people in 2023 and was at its lowest, 133,608 people, in 1980.
Sierra Leone ranks 78th of 236 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 44 years of available data.
Number of one-year-olds who have received different vaccinations in Sierra Leone, year by year
| Year | people | Change |
|---|---|---|
| 1980 | 133,608 people | — |
| 1981 | 136,185 people | +1.9% |
| 1982 | 139,076 people | +2.1% |
| 1983 | 142,185 people | +2.2% |
| 1984 | 145,508 people | +2.3% |
| 1985 | 148,841 people | +2.3% |
| 1986 | 152,511 people | +2.5% |
| 1987 | 156,798 people | +2.8% |
| 1988 | 160,891 people | +2.6% |
| 1989 | 164,331 people | +2.1% |
| 1990 | 170,636 people | +3.8% |
| 1991 | 172,751 people | +1.2% |
| 1992 | 169,756 people | -1.7% |
| 1993 | 169,888 people | +0.1% |
| 1994 | 170,774 people | +0.5% |
| 1995 | 170,626 people | -0.1% |
| 1996 | 171,387 people | +0.4% |
| 1997 | 173,616 people | +1.3% |
| 1998 | 174,957 people | +0.8% |
| 1999 | 175,591 people | +0.4% |
| 2000 | 179,402 people | +2.2% |
| 2001 | 189,402 people | +5.6% |
| 2002 | 199,293 people | +5.2% |
| 2003 | 204,874 people | +2.8% |
| 2004 | 207,356 people | +1.2% |
| 2005 | 209,072 people | +0.8% |
| 2006 | 211,999 people | +1.4% |
| 2007 | 214,827 people | +1.3% |
| 2008 | 217,969 people | +1.5% |
| 2009 | 221,439 people | +1.6% |
| 2010 | 224,091 people | +1.2% |
| 2011 | 226,679 people | +1.2% |
| 2012 | 229,039 people | +1.0% |
| 2013 | 229,429 people | +0.2% |
| 2014 | 228,761 people | -0.3% |
| 2015 | 228,351 people | -0.2% |
| 2016 | 229,679 people | +0.6% |
| 2017 | 232,838 people | +1.4% |
| 2018 | 235,781 people | +1.3% |
| 2019 | 238,199 people | +1.0% |
| 2020 | 240,074 people | +0.8% |
| 2021 | 241,689 people | +0.7% |
| 2022 | 243,173 people | +0.6% |
| 2023 | 244,841 people | +0.7% |
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1980s | 147,993 people | 133,608 people | 164,331 people | 10 |
| 1990s | 171,998 people | 169,756 people | 175,591 people | 10 |
| 2000s | 205,563 people | 179,402 people | 221,439 people | 10 |
| 2010s | 230,285 people | 224,091 people | 238,199 people | 10 |
| 2020s | 242,444 people | 240,074 people | 244,841 people | 4 |
Countries ranked near Sierra Leone
- 75 Bolivia, Plurinational State of 253,034 people compare
- 76 Haiti 248,982 people compare
- 77 Papua New Guinea 248,874 people compare
- 79 Republic of Korea 243,201 people compare
- 80 Togo 241,363 people compare
- 81 Jordan 232,695 people compare
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 60-64, female, annual growth rate 3.53 % change on previous year (2025)
- Population ages 60-64, female, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 60-64, female, per capita 0.0106 units per person (2025)
- Population ages 60-64, male, annual growth rate 3.8 % change on previous year (2025)
- Population ages 60-64, male, per unit of GDP 0 units per US$ of GDP (2025)
- Population ages 60-64, male, per capita 0.0095 units per person (2025)
Frequently asked questions
- What is number of one-year-olds who have received different vaccinations in Sierra Leone?
- Number of one-year-olds who have received different vaccinations in Sierra Leone was 244,841 people in 2023, according to UN, World Population Prospects (2024) – processed by Our World in Data.
- What is the highest number of one-year-olds who have received different vaccinations recorded in Sierra Leone?
- The highest recorded value was 244,841 people in 2023.
- What is the lowest number of one-year-olds who have received different vaccinations recorded in Sierra Leone?
- The lowest recorded value was 133,608 people in 1980.
- How does Sierra Leone rank for number of one-year-olds who have received different vaccinations?
- Sierra Leone ranks 78th out of 236 countries with data for 2023.
- Is number of one-year-olds who have received different vaccinations rising or falling in Sierra Leone?
- Over the last ten years it is up 6.7%. The long-run trend across the full record is rising.
- Where does this Sierra Leone data come from?
- The figures come from UN, World Population Prospects (2024) – processed by Our World in Data, published as part of Number of one-year-olds who have received different vaccinations. Statizoid updates them automatically from the source API.
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About this data
Total population, measured on 1 July of the year shown. This only includes people at birth.