Australia vs Bulgaria: Natural population growth, annual growth rate

Australia
20.9 % change on previous year
in 2023
Bulgaria
21.28 % change on previous year
in 2023
Australia rank
28th
Bulgaria rank
27th

Natural population growth, annual growth rate over time

  • Australia
  • Bulgaria
-400-300-200-1000195119872023

How they compare

Bulgaria currently reports 21.28 % change on previous year against 20.9 % change on previous year in Australia, a difference of 0.38 % change on previous year.

The two have swapped places 37 times across 73 shared years of data; in 1951 it was Australia ahead.

Australia ranks 28th and Bulgaria ranks 27th of 236 countries.

Across the 8 decades both report, Australia averaged higher in 6 and Bulgaria in 2.

Head to head by decade

Decade Australia Bulgaria Difference Ahead
1950s -0.0309 % change on previous year -3.51 % change on previous year 3.48 % change on previous year Australia
1960s -1.23 % change on previous year 0.4776 % change on previous year 1.71 % change on previous year Bulgaria
1970s -3.4 % change on previous year -4.06 % change on previous year 0.66 % change on previous year Australia
1980s -0.7297 % change on previous year -14.83 % change on previous year 14.1 % change on previous year Australia
1990s -1.4 % change on previous year -71.2 % change on previous year 69.8 % change on previous year Australia
2000s 1.3 % change on previous year 3.19 % change on previous year 1.89 % change on previous year Bulgaria
2010s -2.61 % change on previous year -6.81 % change on previous year 4.19 % change on previous year Australia
2020s -2.97 % change on previous year -4.12 % change on previous year 1.15 % change on previous year Australia

Averages of every year both report within each decade.

Frequently asked questions

Which has higher natural population growth, annual growth rate, Australia or Bulgaria?
Bulgaria, at 21.28 % change on previous year against 20.9 % change on previous year in Australia as of 2023.
What is the difference in natural population growth, annual growth rate between Australia and Bulgaria?
0.38 % change on previous year, with Bulgaria ahead.
How many years of comparable data are there for Australia and Bulgaria?
73 years are reported by both, from 1951 to 2023.
How do Australia and Bulgaria rank globally for natural population growth, annual growth rate?
Australia ranks 28th and Bulgaria ranks 27th of 236 countries.
Where does this data come from?
Statizoid (derived), published as Natural population growth, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Australia vs Bulgaria: Natural population growth, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 27 August 2026, from https://population.statizoid.com/compare/natural-population-growth-annual-growth-rate/australia/bulgaria/

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About this data

Indicator
Natural population growth, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
236 places, 17,199 data points, 1951–2023
Last refreshed

The year-on-year percentage change in Natural population growth. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.