Age of full democracy in Sao Tome and Principe

Sao Tome and Principe: Age of full democracy was 16 in 2025. ◆ Volatile

Latest (2025)
16
Change on year
up 6.7%
World rank
76th
of 89 countries
All-time high
16
in 2025
All-time low
1
in 2010
Years of data
16
2010–2025

Age of full democracy in Sao Tome and Principe, 2010–2025

0510152010201720252010: 12011: 22012: 32013: 42014: 52015: 62016: 72017: 82018: 92019: 102020: 112021: 122022: 132023: 142024: 152025: 16

Source: Our World in Data.

Analysis

Sao Tome and Principe recorded 16 for age of full democracy in 2025. That is the highest value across all 16 years on record.

Compared with earlier readings it is up 6.7% on the previous year and up 166.7% over ten years.

Over the whole period, age of full democracy in Sao Tome and Principe peaked at 16 in 2025 and was at its lowest, 1, in 2010.

Sao Tome and Principe ranks 76th of 89 countries on this measure, in the bottom quarter.

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

Age of full democracy in Sao Tome and Principe, year by year

Annual values for Age of full democracy in Sao Tome and Principe, 2010 to 2025.
Year Value Change
2010 1
2011 2 +100.0%
2012 3 +50.0%
2013 4 +33.3%
2014 5 +25.0%
2015 6 +20.0%
2016 7 +16.7%
2017 8 +14.3%
2018 9 +12.5%
2019 10 +11.1%
2020 11 +10.0%
2021 12 +9.1%
2022 13 +8.3%
2023 14 +7.7%
2024 15 +7.1%
2025 16 +6.7%

Averages by decade

DecadeAverage LowestHighest Years
2010s 5.5 1 10 10
2020s 13.5 11 16 6

Countries ranked near Sao Tome and Principe

  1. 73 Sri Lanka 22
  2. 74 Peru 21 compare
  3. 75 Romania 20 compare
  4. 76 Senegal 16 compare
  5. 78 Bolivia 14
  6. 79 Guyana 13 compare

See the full ranking of 89 places →

More social development data for Sao Tome and Principe

All data for Sao Tome and Principe →

Frequently asked questions

What is age of full democracy in Sao Tome and Principe?
Age of full democracy in Sao Tome and Principe was 16 in 2025, according to Our World in Data.
What is the highest age of full democracy recorded in Sao Tome and Principe?
The highest recorded value was 16 in 2025.
What is the lowest age of full democracy recorded in Sao Tome and Principe?
The lowest recorded value was 1 in 2010.
How does Sao Tome and Principe rank for age of full democracy?
Sao Tome and Principe ranks 76th out of 89 countries with data for 2025.
Is age of full democracy rising or falling in Sao Tome and Principe?
Over the last ten years it is up 166.7%. The long-run trend across the full record is volatile.
Where does this Sao Tome and Principe data come from?
The figures come from Our World in Data, published as part of Age of full democracy. Statizoid updates them automatically from the source API.

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Age of full democracy in Sao Tome and Principe. Statizoid, drawing on Our World in Data. Retrieved 27 August 2026, from https://social-development.statizoid.com/stat/age-of-full-democracy/sao-tome-and-principe/

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About this data

Indicator
Age of full democracy
Source
Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
89 places, 4,197 data points, 1893–2025
Last refreshed