Number of one-year-olds who are not vaccinated against diphtheria in Brunei

Brunei: Number of one-year-olds who are not vaccinated against diphtheria was -0.3018 % change on previous year in 2023. ◆ Volatile

Latest (2023)
-0.3018 % change on previous year
Change on year
down 137.8%
World rank
87th
of 194 countries
All-time high
419.92 % change on previous year
in 2010
All-time low
-87.59 % change on previous year
in 2000
Years of data
42
1981–2023

Number of one-year-olds who are not vaccinated against diphtheria in Brunei, 1981–2023

02004001981200220231981: -44.8 % change on previous year1982: -83 % change on previous year1984: -72.6 % change on previous year1985: 212.3 % change on previous year1986: 21.7 % change on previous year1987: 10.7 % change on previous year1988: -25.2 % change on previous year1989: -16.7 % change on previous year1990: -20.8 % change on previous year1991: -27.6 % change on previous year1992: -19.1 % change on previous year1993: -74.9 % change on previous year1994: -1.1 % change on previous year1995: -1.6 % change on previous year1996: -1.9 % change on previous year1997: -1.9 % change on previous year1998: 195.7 % change on previous year1999: 164.5 % change on previous year2000: -87.6 % change on previous year2001: 198 % change on previous year2002: 99 % change on previous year2003: 32.2 % change on previous year2004: -1.5 % change on previous year2005: -26.4 % change on previous year2006: -51 % change on previous year2007: -67 % change on previous year2008: 99.5 % change on previous year2009: -49.3 % change on previous year2010: 419.9 % change on previous year2011: -37.7 % change on previous year2012: 70.3 % change on previous year2013: -79.8 % change on previous year2014: -0.134 % change on previous year2015: -0.194 % change on previous year2016: -0.239 % change on previous year2017: -0.718 % change on previous year2018: -1.4 % change on previous year2019: -1.6 % change on previous year2020: -1.4 % change on previous year2021: -0.787 % change on previous year2022: -0.127 % change on previous year2023: -0.302 % change on previous year

Source: Statizoid (derived). Measured in % change on previous year.

Analysis

The most recent figure for number of one-year-olds who are not vaccinated against diphtheria in Brunei is -0.3018 % change on previous year, measured in 2023.

Compared with earlier readings it is down 137.8% on the previous year and up 99.6% over ten years.

Over the whole period, number of one-year-olds who are not vaccinated against diphtheria in Brunei peaked at 419.92 % change on previous year in 2010 and was at its lowest, -87.59 % change on previous year, in 2000.

Brunei ranks 87th of 194 countries on this measure, in the middle of the range.

The series is highly variable year to year, so single readings are best treated with caution.

Number of one-year-olds who are not vaccinated against diphtheria in Brunei, year by year

Annual values for Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, annual growth rate in Brunei, 1981 to 2023.
Year % change on previous year Change
1981 -44.78 % change on previous year
1982 -83.05 % change on previous year +85.4%
1984 -72.56 % change on previous year -12.6%
1985 212.35 % change on previous year -392.6%
1986 21.66 % change on previous year -89.8%
1987 10.73 % change on previous year -50.4%
1988 -25.16 % change on previous year -334.3%
1989 -16.7 % change on previous year -33.6%
1990 -20.77 % change on previous year +24.4%
1991 -27.57 % change on previous year +32.7%
1992 -19.12 % change on previous year -30.7%
1993 -74.94 % change on previous year +292.0%
1994 -1.11 % change on previous year -98.5%
1995 -1.63 % change on previous year +46.6%
1996 -1.88 % change on previous year +14.8%
1997 -1.93 % change on previous year +2.7%
1998 195.67 % change on previous year -10255.5%
1999 164.49 % change on previous year -15.9%
2000 -87.59 % change on previous year -153.2%
2001 197.98 % change on previous year -326.0%
2002 99.01 % change on previous year -50.0%
2003 32.18 % change on previous year -67.5%
2004 -1.46 % change on previous year -104.5%
2005 -26.37 % change on previous year +1712.1%
2006 -51.04 % change on previous year +93.6%
2007 -67.04 % change on previous year +31.3%
2008 99.5 % change on previous year -248.4%
2009 -49.35 % change on previous year -149.6%
2010 419.92 % change on previous year -951.0%
2011 -37.7 % change on previous year -109.0%
2012 70.26 % change on previous year -286.4%
2013 -79.84 % change on previous year -213.6%
2014 -0.1338 % change on previous year -99.8%
2015 -0.1936 % change on previous year +44.6%
2016 -0.2387 % change on previous year +23.3%
2017 -0.7179 % change on previous year +200.7%
2018 -1.36 % change on previous year +88.9%
2019 -1.62 % change on previous year +19.4%
2020 -1.38 % change on previous year -14.7%
2021 -0.787 % change on previous year -43.0%
2022 -0.1269 % change on previous year -83.9%
2023 -0.3018 % change on previous year +137.8%

Brunei compared with similar countries

  • Brunei's -0.3018 % change on previous year is above the median for high income countries, which is -0.4453 % change on previous year, 68% of the median. (63 countries reporting)
  • Brunei's -0.3018 % change on previous year is above the median for East Asia & Pacific, which is -0.6561 % change on previous year, 46% of the median. (30 countries reporting)

Biggest year-on-year movements

Years where Number of one-year-olds who are not vaccinated against diphtheria in Brunei changed far more than this series normally does. A large move can be a real event or a change in how the figure was measured — the source note below says who published it.

YearChange FromTo
1998 +10255.5% -1.93 % change on previous year 195.67 % change on previous year
2005 -1712.1% -1.46 % change on previous year -26.37 % change on previous year
2010 +951.0% -49.35 % change on previous year 419.92 % change on previous year

Averages by decade

DecadeAverage LowestHighest Years
1980s 0.3118 % change on previous year -83.05 % change on previous year 212.35 % change on previous year 8
1990s 21.12 % change on previous year -74.94 % change on previous year 195.67 % change on previous year 10
2000s 14.58 % change on previous year -87.59 % change on previous year 197.98 % change on previous year 10
2010s 36.84 % change on previous year -79.84 % change on previous year 419.92 % change on previous year 10
2020s -0.6493 % change on previous year -1.38 % change on previous year -0.1269 % change on previous year 4

Countries ranked near Brunei

  1. 84 Portugal -0.0812 % change on previous year compare
  2. 85 Bahamas -0.2068 % change on previous year compare
  3. 86 Monaco -0.2841 % change on previous year compare
  4. 88 Canada -0.4453 % change on previous year compare
  5. 89 North Korea -0.5592 % change on previous year compare
  6. 90 Guyana -0.7326 % change on previous year compare

See the full ranking of 194 places →

More health data for Brunei

All data for Brunei →

Frequently asked questions

What is number of one-year-olds who are not vaccinated against diphtheria in Brunei?
Number of one-year-olds who are not vaccinated against diphtheria in Brunei was -0.3018 % change on previous year in 2023, according to Statizoid (derived).
What is the highest number of one-year-olds who are not vaccinated against diphtheria recorded in Brunei?
The highest recorded value was 419.92 % change on previous year in 2010.
What is the lowest number of one-year-olds who are not vaccinated against diphtheria recorded in Brunei?
The lowest recorded value was -87.59 % change on previous year in 2000.
How does Brunei rank for number of one-year-olds who are not vaccinated against diphtheria?
Brunei ranks 87th out of 194 countries with data for 2023.
Is number of one-year-olds who are not vaccinated against diphtheria rising or falling in Brunei?
Over the last ten years it is up 99.6%. The long-run trend across the full record is volatile.
Where does this Brunei data come from?
The figures come from Statizoid (derived), published as part of Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, annual growth rate. Statizoid updates them automatically from the source API.

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CSV · JSON — 42 observations, free to reuse under Derived by Statizoid from the sources named on the page.

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Number of one-year-olds who are not vaccinated against diphtheria in Brunei. Statizoid, drawing on Statizoid (derived). Retrieved 17 September 2026, from https://health.statizoid.com/stat/number-of-one-year-olds-who-are-not-vaccinated-against-diphtheria-pertussis-and-tetanus-4/brunei-darussalam/

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<a href="https://health.statizoid.com/stat/number-of-one-year-olds-who-are-not-vaccinated-against-diphtheria-pertussis-and-tetanus-4/brunei-darussalam/">Number of one-year-olds who are not vaccinated against diphtheria in Brunei</a> — Statizoid

How this figure is calculated

The year-on-year percentage change in Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.

Computed from

Statizoid computes this series; the underlying measurements belong to the publishers named above. The arithmetic is applied to every country and year where both inputs report, and nothing is estimated unless the page says so.

About this data

Indicator
Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
194 places, 7,686 data points, 1981–2023
Last refreshed

The year-on-year percentage change in Number of one-year-olds who are not vaccinated against diphtheria, pertussis and tetanus. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.