DDATA ATLAS
Sites / DATA STORY

Programmatic pages by entity

Create individual pages for each entity using the available historical data.

Observations6,016
Entities206
Periods50
Range1970–2019
WATCH / DATA STORY

Watch this data story in motion

A short, source-backed visualization. The muted preview loops automatically.

interpolated_bar_chart_race

Open or download the video

01 / Key finding

Largest Pupil-teacher ratio, primary increase

Cambodia increased by 147.53% entre 1971 e 2018.

Verifiable findings

What the analysis found

Patterns calculated from the records, without inferring causation.

5 signals
Growth

Largest Pupil-teacher ratio, primary increase

Cambodia increased by 147.53% entre 1971 e 2018.

CambodiaPupil-teacher ratio, primary2018
Decline

Largest Pupil-teacher ratio, primary decline

Korea, Rep. declined by 71.36% entre 1971 e 2017.

Korea, Rep.Pupil-teacher ratio, primary2017
Historical series

Pupil-teacher ratio, primary historical series

The dataset contains 50 periods and 206 entities for Pupil-teacher ratio, primary. This supports historical series, rankings, and comparisons.

Pupil-teacher ratio, primary
Highest value

Highest Pupil-teacher ratio, primary value

Central African Republic had the highest Pupil-teacher ratio, primary value: 100.24.

Central African RepublicPupil-teacher ratio, primary2008
Lowest value

Lowest Pupil-teacher ratio, primary value

San Marino had the lowest Pupil-teacher ratio, primary value: 5.23.

San MarinoPupil-teacher ratio, primary1996
02 / Change over time

How the data changes over time

Separate lines by entity, highlighting the five largest in the latest period.

Pupil-teacher ratio, primary
Pupil-teacher ratio, primary by Entity19712018
Central African RepublicChadMalawiMozambiqueRwanda
Explore

Profiles by entity

Up to 100 series
03 / Transparency

Explore the records

A table sample from the dataset used in this story.

50 of 6016 rows
Search by entity, period, or value
EntityCodeYearPupil-teacher ratio, primary
AfghanistanAFG197041.22332
AfghanistanAFG197139.10539
AfghanistanAFG197240.38314
AfghanistanAFG197338.32161
AfghanistanAFG197437.21537
AfghanistanAFG197537.30693
AfghanistanAFG197635.75747
AfghanistanAFG198936.40558
AfghanistanAFG199041.20965
AfghanistanAFG199348.67153
AfghanistanAFG199457.91294
AfghanistanAFG199832.10315
AfghanistanAFG199933.18571
AfghanistanAFG200642.32602
AfghanistanAFG200742.7703
AfghanistanAFG200843.72982
AfghanistanAFG200942.83639
AfghanistanAFG201044.41709
AfghanistanAFG201143.51915
AfghanistanAFG201244.67743
AfghanistanAFG201345.71171
AfghanistanAFG201543.38836
AfghanistanAFG201644.58162
AfghanistanAFG201747.98298
AfghanistanAFG201848.78979
AlbaniaALB199722.75761
AlbaniaALB200022.56784
AlbaniaALB200121.75244
AlbaniaALB200321.49541
AlbaniaALB200819.4078
AlbaniaALB200920.17793
AlbaniaALB201019.70208
AlbaniaALB201119.86917
AlbaniaALB201219.48298
AlbaniaALB201319.12103
AlbaniaALB201418.92294
AlbaniaALB201518.61557
AlbaniaALB201618.19844
AlbaniaALB201717.94478
AlbaniaALB201817.57287
AlgeriaDZA197140.00059
AlgeriaDZA197541.96422
AlgeriaDZA197640.94596
AlgeriaDZA197739.50841
AlgeriaDZA197837.58111
AlgeriaDZA197936.76106
AlgeriaDZA198035.80454
AlgeriaDZA198135.24855
AlgeriaDZA198233.74068
AlgeriaDZA198332.32614