Sovereign state in New Zealand
New Zealand: Sovereign state was 1 in 2022. ◆ Volatile
Sovereign state in New Zealand, 1816–2022
Source: Butcher and Griffiths (2020) – with minor processing by Our World in Data.
Analysis
New Zealand recorded 1 for sovereign state in 2022. That is the highest value across all 207 years on record.
Compared with earlier readings it is unchanged over ten years.
Over the whole period, sovereign state in New Zealand peaked at 1 in 1835 and was at its lowest, 0, in 1816.
New Zealand 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 | 0.5 | 0 | 1 | 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 | 1 | 1 | 1 | 10 |
| 1930s | 1 | 1 | 1 | 10 |
| 1940s | 1 | 1 | 1 | 10 |
| 1950s | 1 | 1 | 1 | 10 |
| 1960s | 1 | 1 | 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 |
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More reference data data for New Zealand
- Summer temperature anomalies 1.76 °C (2026)
- Temperature anomalies by month 0.0464 °C (2026)
- Spring temperature anomalies 0.2008 °C (2026)
- Universal right to vote in practice 2 (2025)
- Consumer price index 144.86 2010 = 100 (2025)
- Autumn temperature anomalies 0.5251 °C (2025)
- Winter temperature anomalies 0.5536 °C (2025)
- Democracy 7 (2025)
- Free country 2 (2025)
- Civil liberties rating 1 (2025)
Frequently asked questions
- What is sovereign state in New Zealand?
- Sovereign state in New Zealand was 1 in 2022, according to Butcher and Griffiths (2020) – with minor processing by Our World in Data.
- What is the highest sovereign state recorded in New Zealand?
- The highest recorded value was 1 in 1835.
- What is the lowest sovereign state recorded in New Zealand?
- The lowest recorded value was 0 in 1816.
- How does New Zealand rank for sovereign state?
- New Zealand ranks 1st out of 194 countries with data for 2022.
- Is sovereign state rising or falling in New Zealand?
- Over the last ten years it is unchanged. The long-run trend across the full record is volatile.
- Where does this New Zealand data come from?
- The figures come from Butcher and Griffiths (2020) – 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 the ISD dataset.