The worlds number of vaccinated one year olds in Chad

Chad: The worlds number of vaccinated one year olds was 773,594 in 2023. ▲ Rising

Latest (2023)
773,594
Change on year
up 3.6%
World rank
37th
of 236 countries
All-time high
773,594
in 2023
All-time low
195,101
in 1981
Years of data
44
1980–2023

The worlds number of vaccinated one year olds in Chad, 1980–2023

200.0k400.0k600.0k800.0k1980200120231980: 198.1k1981: 195.1k1982: 196.0k1983: 213.8k1984: 229.5k1985: 230.4k1986: 232.1k1987: 243.6k1988: 258.2k1989: 271.6k1990: 283.1k1991: 292.2k1992: 306.9k1993: 322.9k1994: 327.3k1995: 332.8k1996: 350.9k1997: 366.8k1998: 377.5k1999: 389.2k2000: 400.9k2001: 412.8k2002: 423.3k2003: 435.5k2004: 455.1k2005: 477.6k2006: 495.5k2007: 510.8k2008: 525.5k2009: 540.6k2010: 557.2k2011: 573.2k2012: 589.5k2013: 604.8k2014: 620.1k2015: 635.0k2016: 645.4k2017: 656.2k2018: 671.0k2019: 689.2k2020: 707.0k2021: 723.9k2022: 746.8k2023: 773.6k

Source: Our World in Data.

Analysis

In 2023, the worlds number of vaccinated one year olds in Chad stood at 773,594. That is the highest value across all 44 years on record.

That represents a change of up 3.6% on the previous year and up 27.9% over ten years.

Over the whole period, the worlds number of vaccinated one year olds in Chad peaked at 773,594 in 2023 and was at its lowest, 195,101, in 1981.

That places Chad 37th out of 236 countries with data for 2023, putting it in the top quarter.

The long-run direction has been consistently rising across the 44 years of available data.

The worlds number of vaccinated one year olds in Chad, year by year

Annual values for The worlds number of vaccinated one year olds in Chad, 1980 to 2023.
Year Value Change
1980 198,126 —
1981 195,101 -1.5%
1982 196,037 +0.5%
1983 213,773 +9.0%
1984 229,526 +7.4%
1985 230,407 +0.4%
1986 232,082 +0.7%
1987 243,561 +4.9%
1988 258,156 +6.0%
1989 271,613 +5.2%
1990 283,053 +4.2%
1991 292,236 +3.2%
1992 306,875 +5.0%
1993 322,947 +5.2%
1994 327,294 +1.3%
1995 332,845 +1.7%
1996 350,900 +5.4%
1997 366,837 +4.5%
1998 377,507 +2.9%
1999 389,194 +3.1%
2000 400,870 +3.0%
2001 412,825 +3.0%
2002 423,281 +2.5%
2003 435,503 +2.9%
2004 455,103 +4.5%
2005 477,580 +4.9%
2006 495,525 +3.8%
2007 510,784 +3.1%
2008 525,495 +2.9%
2009 540,620 +2.9%
2010 557,226 +3.1%
2011 573,225 +2.9%
2012 589,476 +2.8%
2013 604,765 +2.6%
2014 620,111 +2.5%
2015 634,960 +2.4%
2016 645,352 +1.6%
2017 656,250 +1.7%
2018 670,960 +2.2%
2019 689,162 +2.7%
2020 707,005 +2.6%
2021 723,948 +2.4%
2022 746,845 +3.2%
2023 773,594 +3.6%

Chad compared with similar countries

  • Chad's 773,594 is above the median for low income countries, which is 694,130, 1.1× the median. (25 countries reporting)
  • Chad's 773,594 is above the median for Sub-Saharan Africa, which is 458,112, 1.7× the median. (48 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
1980s 226,838 195,101 271,613 10
1990s 334,969 283,053 389,194 10
2000s 467,759 400,870 540,620 10
2010s 624,149 557,226 689,162 10
2020s 737,848 707,005 773,594 4

Countries ranked near Chad

  1. 34 Mali 895,715 compare
  2. 35 Myanmar 880,725 compare
  3. 36 Ghana 861,369 compare
  4. 38 Japan 769,927 compare
  5. 39 Somalia 739,701 compare
  6. 40 Germany 730,341 compare

See the full ranking of 236 places →

More health data for Chad

All data for Chad →

Frequently asked questions

What is the worlds number of vaccinated one year olds in Chad?
The worlds number of vaccinated one year olds in Chad was 773,594 in 2023, according to Our World in Data.
What is the highest the worlds number of vaccinated one year olds recorded in Chad?
The highest recorded value was 773,594 in 2023.
What is the lowest the worlds number of vaccinated one year olds recorded in Chad?
The lowest recorded value was 195,101 in 1981.
How does Chad rank for the worlds number of vaccinated one year olds?
Chad ranks 37th out of 236 countries with data for 2023.
Is the worlds number of vaccinated one year olds rising or falling in Chad?
Over the last ten years it is up 27.9%. 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 The worlds number of vaccinated one year olds. Statizoid updates them automatically from the source API.

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The worlds number of vaccinated one year olds in Chad. Statizoid, drawing on Our World in Data. Retrieved 10 November 2026, from https://health.statizoid.com/stat/the-worlds-number-of-vaccinated-one-year-olds/chad/

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About this data

Indicator
The worlds number of vaccinated one year olds
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
236 places, 10,384 data points, 1980–2023
Last refreshed