Sovereign state in Tanzania
Tanzania: Sovereign state was 1 in 2022. ◆ Volatile
Sovereign state in Tanzania, 1816–2022
Source: Correlates of War - State System Membership (2017) – with minor processing by Our World in Data.
Analysis
In 2022, sovereign state in Tanzania stood at 1. That is the highest value across all 207 years on record.
The figure is unchanged over ten years.
Over the whole period, sovereign state in Tanzania peaked at 1 in 1961 and was at its lowest, 0, in 1816.
Tanzania ranks 1st of 194 countries on this measure, in the top 10%.
The series is highly variable year to year, so single readings are best treated with caution.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1810s | 0 | 0 | 0 | 4 |
| 1820s | 0 | 0 | 0 | 10 |
| 1830s | 0 | 0 | 0 | 10 |
| 1840s | 0 | 0 | 0 | 10 |
| 1850s | 0 | 0 | 0 | 10 |
| 1860s | 0 | 0 | 0 | 10 |
| 1870s | 0 | 0 | 0 | 10 |
| 1880s | 0 | 0 | 0 | 10 |
| 1890s | 0 | 0 | 0 | 10 |
| 1900s | 0 | 0 | 0 | 10 |
| 1910s | 0 | 0 | 0 | 10 |
| 1920s | 0 | 0 | 0 | 10 |
| 1930s | 0 | 0 | 0 | 10 |
| 1940s | 0 | 0 | 0 | 10 |
| 1950s | 0 | 0 | 0 | 10 |
| 1960s | 0.9 | 0 | 1 | 10 |
| 1970s | 1 | 1 | 1 | 10 |
| 1980s | 1 | 1 | 1 | 10 |
| 1990s | 1 | 1 | 1 | 10 |
| 2000s | 1 | 1 | 1 | 10 |
| 2010s | 1 | 1 | 1 | 10 |
| 2020s | 1 | 1 | 1 | 3 |
Countries ranked near Tanzania
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More reference data data for Tanzania
- Spring temperature anomalies -0.6683 °C (2026)
- Summer temperature anomalies 0.3295 °C (2026)
- Temperature anomalies by month 0.5126 °C (2026)
- Universal right to vote in practice 2 (2025)
- Autumn temperature anomalies 0.5023 °C (2025)
- Winter temperature anomalies 0.6747 °C (2025)
- Consumer price index 231.54 2010 = 100 (2025)
- Universal right to vote 2 (2025)
- Competitive elections 0 (2025)
- Men's universal right to vote 1 (2025)
Frequently asked questions
- What is sovereign state in Tanzania?
- Sovereign state in Tanzania was 1 in 2022, according to Correlates of War - State System Membership (2017) – with minor processing by Our World in Data.
- What is the highest sovereign state recorded in Tanzania?
- The highest recorded value was 1 in 1961.
- What is the lowest sovereign state recorded in Tanzania?
- The lowest recorded value was 0 in 1816.
- How does Tanzania rank for sovereign state?
- Tanzania ranks 1st out of 194 countries with data for 2022.
- Is sovereign state rising or falling in Tanzania?
- Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
- Where does this Tanzania data come from?
- The figures come from Correlates of War - State System Membership (2017) – with minor processing by Our World in Data, published as part of Sovereign state. Statizoid updates them automatically from the source API.
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About this data
The country is identified as a sovereign state by Correlates of War - State System Membership dataset.