Iran, Islamic Rep. vs Sierra Leone: Political opposition

Iran, Islamic Rep.
1
in 2025
Sierra Leone
1
in 2025
Iran, Islamic Rep. rank
1st
Sierra Leone rank
1st

Political opposition over time

  • Iran, Islamic Rep.
  • Sierra Leone
00.20.40.60.81178919072025

How they compare

Iran, Islamic Rep. currently reports 1 against 1 in Sierra Leone, a difference of 0.

The two have swapped places 16 times across 130 shared years of data; in 1896 it was Sierra Leone ahead.

Iran, Islamic Rep. ranks 1st and Sierra Leone ranks 1st of 197 countries.

Across the 14 decades both report, Iran, Islamic Rep. averaged higher in 6 and Sierra Leone in 3.

Head to head by decade

Decade Iran, Islamic Rep. Sierra Leone Difference Ahead
1890s 0 0 0 β€”
1900s 0.2 0 0.2 Iran, Islamic Rep.
1910s 0.2 0 0.2 Iran, Islamic Rep.
1920s 0.7 0 0.7 Iran, Islamic Rep.
1930s 0 0 0 β€”
1940s 0.7 0 0.7 Iran, Islamic Rep.
1950s 0.8 0.9 0.1 Sierra Leone
1960s 0.4 0.9 0.5 Sierra Leone
1970s 0.5 0.6 0.1 Sierra Leone
1980s 1 0 1 Iran, Islamic Rep.
1990s 1 0.3 0.7 Iran, Islamic Rep.
2000s 1 1 0 β€”
2010s 1 1 0 β€”
2020s 1 1 0 β€”

Averages of every year both report within each decade.

Frequently asked questions

Which has higher political opposition, Iran, Islamic Rep. or Sierra Leone?
Iran, Islamic Rep., at 1 against 1 in Sierra Leone as of 2025.
What is the difference in political opposition between Iran, Islamic Rep. and Sierra Leone?
0, with Iran, Islamic Rep. ahead.
How many years of comparable data are there for Iran, Islamic Rep. and Sierra Leone?
130 years are reported by both, from 1896 to 2025.
How do Iran, Islamic Rep. and Sierra Leone rank globally for political opposition?
Iran, Islamic Rep. ranks 1st and Sierra Leone ranks 1st of 197 countries.
Where does this data come from?
Lexical Index (2026) – processed by Our World in Data, published as Political opposition. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Individual pages

About this data

Indicator
Political opposition
Source
Lexical Index (2026) – processed by Our World in Data
Licence
CC BY 4.0 (Our World in Data)
Coverage
198 places, 32,485 data points, 1789–2025
Last refreshed

Indicates whether more than one party or non-party candidate are able to compete in elections for the legislature.