How many years of comparable data are there for New Zealand and Tanzania, United Republic of?

112 years are reported by both, from 1914 to 2025.

Where does this data come from?

V-Dem (2026) – processed by Our World in Data, published as Equality of Civil Liberties across Social Groups Score. Statizoid refreshes it automatically from the source and publishes the full history for both places.

New Zealand vs Tanzania, United Republic of: Equality of Civil Liberties across Social Groups Score

New Zealand

1.96

in 2025

Tanzania, United Republic of

1.89

in 2025

New Zealand rank

29th

Tanzania, United Republic of rank

30th

Equality of Civil Liberties across Social Groups Score over time

New Zealand
Tanzania, United Republic of

How they compare

New Zealand currently reports 1.96 against 1.89 in Tanzania, United Republic of, a difference of 0.07.

The two have swapped places 4 times across 112 shared years of data; in 1914 it was New Zealand ahead.

New Zealand ranks 29th and Tanzania, United Republic of ranks 30th of 176 countries.

Across the 12 decades both report, New Zealand averaged higher in 10 and Tanzania, United Republic of in 2.

Head to head by decade

Decade	New Zealand	Tanzania, United Republic of	Difference	Ahead
1910s	0.853	-0.612	1.47	New Zealand
1920s	0.853	-0.612	1.46	New Zealand
1930s	0.853	-0.612	1.46	New Zealand
1940s	0.853	-0.612	1.46	New Zealand
1950s	0.853	-0.612	1.46	New Zealand
1960s	1.09	1.33	0.2394	Tanzania, United Republic of
1970s	1.28	1.6	0.3242	Tanzania, United Republic of
1980s	2.01	1.6	0.411	New Zealand
1990s	1.96	1.6	0.354	New Zealand
2000s	1.96	1.6	0.354	New Zealand
2010s	1.96	1.7	0.2537	New Zealand
2020s	1.96	1.92	0.042	New Zealand

Averages of every year both report within each decade.

Frequently asked questions

Which has higher equality of civil liberties across social groups score, New Zealand or Tanzania, United Republic of?: New Zealand, at 1.96 against 1.89 in Tanzania, United Republic of as of 2025.
What is the difference in equality of civil liberties across social groups score between New Zealand and Tanzania, United Republic of?: 0.07, with New Zealand ahead.
How many years of comparable data are there for New Zealand and Tanzania, United Republic of?: 112 years are reported by both, from 1914 to 2025.
How do New Zealand and Tanzania, United Republic of rank globally for equality of civil liberties across social groups score?: New Zealand ranks 29th and Tanzania, United Republic of ranks 30th of 176 countries.
Where does this data come from?: V-Dem (2026) – processed by Our World in Data, published as Equality of Civil Liberties across Social Groups Score. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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New Zealand vs Tanzania, United Republic of: Equality of Civil Liberties across Social Groups Score. Statizoid, drawing on V-Dem (2026) – processed by Our World in Data. Retrieved 13 September 2026, from https://reference.statizoid.com/compare/equality-of-civil-liberties-across-social-groups-score/new-zealand/tanzania/

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About this data

Indicator: Equality of Civil Liberties across Social Groups Score
Source: V-Dem (2026) – processed by Our World in Data
Licence: CC BY 4.0 (Our World in Data)
Coverage: 176 places, 30,496 data points, 1789–2025
Last refreshed: 28 August 2026

Central estimate of the extent to which social groups — defined by language, ethnicity, religion, race, region, and/or caste — are free from forced labor, have property rights and access to the justice system, and enjoy freedoms of movement.