How many years of comparable data are there for Chad and Puerto Rico?

19 years are reported by both, from 1971 to 2024.

Where does this data come from?

Statizoid (derived), published as Primary secondary enrollment completion rates, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Chad vs Puerto Rico: Primary secondary enrollment completion rates, gaps filled

Chad

88.46

in 2024

Puerto Rico

87.93

in 2024

Chad rank

191st

Puerto Rico rank

192nd

Primary secondary enrollment completion rates, gaps filled over time

Chad
Puerto Rico

How they compare

Chad currently reports 88.46 against 87.93 in Puerto Rico, a difference of 0.53.

The two have swapped places 1 time across 19 shared years of data; in 1971 it was Puerto Rico ahead.

Chad ranks 191st and Puerto Rico ranks 192nd of 217 countries.

Across the 4 decades both report, Chad averaged higher in 1 and Puerto Rico in 3.

Head to head by decade

Decade	Chad	Puerto Rico	Difference	Ahead
1970s	31.37	111.17	79.81	Puerto Rico
2000s	80.87	97.12	16.25	Puerto Rico
2010s	87.09	96.68	9.59	Puerto Rico
2020s	88.4	88.01	0.3978	Chad

Averages of every year both report within each decade.

Frequently asked questions

Which has higher primary secondary enrollment completion rates, gaps filled, Chad or Puerto Rico?: Chad, at 88.46 against 87.93 in Puerto Rico as of 2024.
What is the difference in primary secondary enrollment completion rates, gaps filled between Chad and Puerto Rico?: 0.53, with Chad ahead.
How many years of comparable data are there for Chad and Puerto Rico?: 19 years are reported by both, from 1971 to 2024.
How do Chad and Puerto Rico rank globally for primary secondary enrollment completion rates, gaps filled?: Chad ranks 191st and Puerto Rico ranks 192nd of 217 countries.
Where does this data come from?: Statizoid (derived), published as Primary secondary enrollment completion rates, gaps filled. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Chad vs Puerto Rico: Primary secondary enrollment completion rates, gaps filled. Statizoid, drawing on Statizoid (derived). Retrieved 21 August 2026, from https://education.statizoid.com/compare/primary-secondary-enrollment-completion-rates-gaps-filled/chad/puerto-rico-us/

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About this data

Indicator: Primary secondary enrollment completion rates, gaps filled
Source: Statizoid (derived)
Licence: Derived by Statizoid from the sources named on the page
Coverage: 217 places, 8,335 data points, 1970–2025
Last refreshed: 21 August 2026

Primary secondary enrollment completion rates with 569 missing years estimated by linear interpolation between the nearest real observations. Only gaps of 4 years or fewer are filled, and never beyond the first or last actual measurement — these are filled holes, not forecasts.