Germany
83,280,000 → 83,901,923
+621,923 · +0.75%
Inspect Germany evidence →Explore verified evidence
Find what changed in official world data.
Start with a verified comparison of the same 2023 population estimates across two archived World Bank WDI releases. Every result links to exact values, provenance and machine-readable evidence.
15 VERIFIED COUNTRIES · 5 REVISED · 10 UNCHANGEDPopulation revisions: January → July 2025
These are revisions to previously published 2023 estimates, not population growth between the release dates.
United States
334,914,895 → 336,806,231
+1,891,336 · +0.56%
Inspect US evidence →Canada
40,097,761 → 40,083,484
−14,277 · −0.04%
Inspect Canada evidence →Australia
26,658,948 → 26,652,777
−6,171 · −0.02%
Inspect Australia evidence →How to use World Discovery Engine
1. Compare
Use the Evidence library to sort countries by relative or absolute revision and distinguish changed estimates from verified no-change results.
Open comparison →2. Verify
Open a country page for exact archived values, release dates, source provenance and JSON/CSV exports.
See an evidence page →3. Understand
Read the methodology before interpreting a revision. The engine fails closed when vintages are not safely comparable.
Read methodology →Discovery coverage
Population estimate revisions
15 sovereign-country comparisons for reference year 2023 across WDI releases dated 28 January and 2 July 2025.
More verified indicators
Additional indicator families will appear only after unit, methodology, vintage and provenance checks pass. We do not mass-publish thin pages.
Revision is evidence
Official statistics can change after first publication. Preserving those changes makes the history of a number inspectable instead of silently overwriting it.