World Economy · Learn with evidence

Make a claim. Test it with data.

Two guided projects using the site’s sourced annual country data. Allow 15–25 minutes.

Compare annual consumer-price inflation. A lower positive rate means prices rose more slowly, not that prices fell.

2. Inspect the evidence

Consumer price inflation · Annual percentage rate · Snapshot retrieved 2026-08-17

1.81% → 4.12%: a change of 2.30 percentage points.

201920202021202220230
Annual observations; gaps remain missing.
YearRate (%)
20191.81
20201.23
20214.70
20228.00
20234.12

Open the publisher data. World Bank WDI; underlying sources and estimation methods differ by series. These observations are not live forecasts.