Bulgaria vs São Tomé and Príncipe, Democratic Republic of: Infant mortality by sex, annual growth rate

Bulgaria
-3.6 % change on previous year
in 2024
São Tomé and Príncipe, Democratic Republic of
-3.77 % change on previous year
in 2024
Bulgaria rank
171st
São Tomé and Príncipe, Democratic Republic of rank
173rd

Infant mortality by sex, annual growth rate over time

  • Bulgaria
  • São Tomé and Príncipe, Democratic Republic of
-10-50510195119872024

How they compare

Bulgaria currently reports -3.6 % change on previous year against -3.77 % change on previous year in São Tomé and Príncipe, Democratic Republic of, a difference of 0.17 % change on previous year.

The two have swapped places 2 times across 59 shared years of data; in 1966 it was Bulgaria ahead.

Bulgaria ranks 171st and São Tomé and Príncipe, Democratic Republic of ranks 173rd of 199 countries.

Across the 7 decades both report, Bulgaria averaged higher in 5 and São Tomé and Príncipe, Democratic Republic of in 2.

Head to head by decade

Decade Bulgaria São Tomé and Príncipe, Democratic Republic of Difference Ahead
1960s -1.68 % change on previous year -2.35 % change on previous year 0.6672 % change on previous year Bulgaria
1970s -3.22 % change on previous year 0.5278 % change on previous year 3.75 % change on previous year São Tomé and Príncipe, Democratic Republic of
1980s -3.66 % change on previous year 1.91 % change on previous year 5.57 % change on previous year São Tomé and Príncipe, Democratic Republic of
1990s 0.4296 % change on previous year -1.79 % change on previous year 2.22 % change on previous year Bulgaria
2000s -4.7 % change on previous year -7.22 % change on previous year 2.52 % change on previous year Bulgaria
2010s -5.16 % change on previous year -7.7 % change on previous year 2.53 % change on previous year Bulgaria
2020s -3.59 % change on previous year -4.25 % change on previous year 0.6589 % change on previous year Bulgaria

Averages of every year both report within each decade.

Frequently asked questions

Which has higher infant mortality by sex, annual growth rate, Bulgaria or São Tomé and Príncipe, Democratic Republic of?
Bulgaria, at -3.6 % change on previous year against -3.77 % change on previous year in São Tomé and Príncipe, Democratic Republic of as of 2024.
What is the difference in infant mortality by sex, annual growth rate between Bulgaria and São Tomé and Príncipe, Democratic Republic of?
0.17 % change on previous year, with Bulgaria ahead.
How many years of comparable data are there for Bulgaria and São Tomé and Príncipe, Democratic Republic of?
59 years are reported by both, from 1966 to 2024.
How do Bulgaria and São Tomé and Príncipe, Democratic Republic of rank globally for infant mortality by sex, annual growth rate?
Bulgaria ranks 171st and São Tomé and Príncipe, Democratic Republic of ranks 173rd of 199 countries.
Where does this data come from?
Statizoid (derived), published as Infant mortality by sex, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Bulgaria vs São Tomé and Príncipe, Democratic Republic of: Infant mortality by sex, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 27 October 2026, from https://health.statizoid.com/compare/infant-mortality-by-sex-annual-growth-rate/bulgaria/sao-tome-and-principe/

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About this data

Indicator
Infant mortality by sex, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
199 places, 12,788 data points, 1951–2024
Last refreshed

The year-on-year percentage change in Infant mortality by sex. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.