Guam vs Sierra Leone: Population regions with projections, annual growth rate

Guam
-0.122 % change on previous year
in 2100
Sierra Leone
-0.1141 % change on previous year
in 2100
Guam rank
97th
Sierra Leone rank
95th

Population regions with projections, annual growth rate over time

  • Guam
  • Sierra Leone
-20246180119502100

How they compare

Sierra Leone currently reports -0.1141 % change on previous year against -0.122 % change on previous year in Guam, a difference of 0.0079 % change on previous year.

The two have swapped places 5 times across 151 shared years of data; in 1901 it was Guam ahead.

Guam ranks 97th and Sierra Leone ranks 95th of 239 countries.

Across the 17 decades both report, Guam averaged higher in 6 and Sierra Leone in 11.

Head to head by decade

Decade Guam Sierra Leone Difference Ahead
1900s 3.33 % change on previous year 0.7455 % change on previous year 2.58 % change on previous year Guam
1950s 1.27 % change on previous year 1.24 % change on previous year 0.0267 % change on previous year Guam
1960s 2.41 % change on previous year 1.76 % change on previous year 0.6482 % change on previous year Guam
1970s 2.22 % change on previous year 1.88 % change on previous year 0.3375 % change on previous year Guam
1980s 2.35 % change on previous year 2.32 % change on previous year 0.0309 % change on previous year Guam
1990s 1.54 % change on previous year 0.6924 % change on previous year 0.8516 % change on previous year Guam
2000s 0.4881 % change on previous year 3.45 % change on previous year 2.96 % change on previous year Sierra Leone
2010s -0.2659 % change on previous year 2.47 % change on previous year 2.74 % change on previous year Sierra Leone
2020s 0.7035 % change on previous year 2.1 % change on previous year 1.4 % change on previous year Sierra Leone
2030s 0.5197 % change on previous year 1.66 % change on previous year 1.15 % change on previous year Sierra Leone
2040s 0.4256 % change on previous year 1.32 % change on previous year 0.8956 % change on previous year Sierra Leone
2050s 0.3165 % change on previous year 0.9737 % change on previous year 0.6572 % change on previous year Sierra Leone
2060s 0.2028 % change on previous year 0.6817 % change on previous year 0.4789 % change on previous year Sierra Leone
2070s 0.1954 % change on previous year 0.3984 % change on previous year 0.2031 % change on previous year Sierra Leone
2080s 0.101 % change on previous year 0.1729 % change on previous year 0.0719 % change on previous year Sierra Leone
2090s -0.0565 % change on previous year -0.021 % change on previous year 0.0356 % change on previous year Sierra Leone
2100s -0.122 % change on previous year -0.1141 % change on previous year 0.0079 % change on previous year Sierra Leone

Averages of every year both report within each decade.

Frequently asked questions

Which has higher population regions with projections, annual growth rate, Guam or Sierra Leone?
Sierra Leone, at -0.1141 % change on previous year against -0.122 % change on previous year in Guam as of 2100.
What is the difference in population regions with projections, annual growth rate between Guam and Sierra Leone?
0.0079 % change on previous year, with Sierra Leone ahead.
How many years of comparable data are there for Guam and Sierra Leone?
151 years are reported by both, from 1901 to 2100.
How do Guam and Sierra Leone rank globally for population regions with projections, annual growth rate?
Guam ranks 97th and Sierra Leone ranks 95th of 239 countries.
Where does this data come from?
Statizoid (derived), published as Population regions with projections, annual growth rate. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Guam vs Sierra Leone: Population regions with projections, annual growth rate. Statizoid, drawing on Statizoid (derived). Retrieved 26 August 2026, from https://population.statizoid.com/compare/population-regions-with-projections-annual-growth-rate/guam/sierra-leone/

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About this data

Indicator
Population regions with projections, annual growth rate
Unit
% change on previous year
Source
Statizoid (derived)
Licence
Derived by Statizoid from the sources named on the page
Coverage
239 places, 65,126 data points, 1801–2100
Last refreshed

The year-on-year percentage change in Population regions with projections. Computed from consecutive annual observations; years either side of a gap are skipped rather than bridged.