How many years of comparable data are there for Rwanda and Tanzania?

20 years are reported by both, from 2004 to 2023.

Where does this data come from?

Statistical Performance Indicators, The World Bank (https://datacatalog.worldbank.org/dataset/statistical-performance-indicators), published as Dimension 4.1: Censuses and Surveys - Censuses only. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Rwanda vs Tanzania: Dimension 4.1: Censuses and Surveys - Censuses only

Rwanda

in 2023

Tanzania

in 2023

Rwanda rank

1st

Tanzania rank

1st

Dimension 4.1: Censuses and Surveys - Censuses only over time

Rwanda
Tanzania

How they compare

Rwanda currently reports 1 against 1 in Tanzania, a difference of 0.

The two have swapped places 2 times across 20 shared years of data; in 2004 it was Tanzania ahead.

Rwanda ranks 1st and Tanzania ranks 1st of 190 countries.

Tanzania has averaged higher in every one of the 3 decades both report.

Head to head by decade

Decade	Rwanda	Tanzania	Difference	Ahead
2000s	0.3333	0.6667	0.3333	Tanzania
2010s	0.6333	0.65	0.0167	Tanzania
2020s	0.8333	0.9167	0.0833	Tanzania

Averages of every year both report within each decade.

Frequently asked questions

Which has higher dimension 4.1: censuses and surveys - censuses only, Rwanda or Tanzania?: Rwanda, at 1 against 1 in Tanzania as of 2023.
What is the difference in dimension 4.1: censuses and surveys - censuses only between Rwanda and Tanzania?: 0, with Rwanda ahead.
How many years of comparable data are there for Rwanda and Tanzania?: 20 years are reported by both, from 2004 to 2023.
How do Rwanda and Tanzania rank globally for dimension 4.1: censuses and surveys - censuses only?: Rwanda ranks 1st and Tanzania ranks 1st of 190 countries.
Where does this data come from?: Statistical Performance Indicators, The World Bank (https://datacatalog.worldbank.org/dataset/statistical-performance-indicators), published as Dimension 4.1: Censuses and Surveys - Censuses only. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Rwanda vs Tanzania: Dimension 4.1: Censuses and Surveys - Censuses only. Statizoid, drawing on Statistical Performance Indicators, The World Bank (https://datacatalog.worldbank.org/dataset/statistical-performance-indicators). Retrieved 17 August 2026, from https://reference.statizoid.com/compare/dimension-4-1-censuses-and-surveys-censuses-only/rwanda/tanzania/

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About this data

Indicator: Dimension 4.1: Censuses and Surveys - Censuses only
Source: Statistical Performance Indicators, The World Bank (https://datacatalog.worldbank.org/dataset/statistical-performance-indicators)
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 190 places, 3,800 data points, 2004–2023
Last refreshed: 10 August 2026

Average score Census and Survey Indicators indicators. Availability of recent censuses and surveys covering broad areas. The following censuses and surveys are considered: Population & Housing census, Agriculture census, Business/establishment census, Household Survey on income/ consumption/ expenditure/ budget/ Integrated Survey, Agriculture survey, Labor Force Survey, Health/Demographic survey, Business/establishment survey. Source: NSO websites, World Bank microdata library, ILO microdata library, IHSN microdata librar