How many years of comparable data are there for Democratic Republic of Congo and Poland?

33 years are reported by both, from 1987 to 2019.

Where does this data come from?

World Bank staff calculations based on Datastream data, published as CPI Price, % y-o-y, nominal, seas. adj.. Statizoid refreshes it automatically from the source and publishes the full history for both places.

Democratic Republic of Congo vs Poland: CPI Price, % y-o-y, nominal, seas. adj.

Democratic Republic of Congo

2.2%

in 2019

Poland

2.2%

in 2026

Democratic Republic of Congo rank

92nd

Poland rank

90th

CPI Price, % y-o-y, nominal, seas. adj. over time

Democratic Republic of Congo
Poland

How they compare

Poland currently reports 2.2% against 2.2% in Democratic Republic of Congo, a difference of 0.0%.

The two have swapped places 9 times across 33 shared years of data; in 1987 it was Poland ahead.

Democratic Republic of Congo ranks 92nd and Poland ranks 90th of 156 countries.

Across the 4 decades both report, Democratic Republic of Congo averaged higher in 1 and Poland in 3.

Head to head by decade

Decade	Democratic Republic of Congo	Poland	Difference	Ahead
1980s	1.8%	112.5%	110.7%	Poland
1990s	8.0%	86.0%	78.0%	Poland
2000s	2.7%	3.6%	0.9%	Poland
2010s	2.3%	1.6%	0.6%	Democratic Republic of Congo

Averages of every year both report within each decade.

Frequently asked questions

Which has higher cpi price, % y-o-y, nominal, seas. adj., Democratic Republic of Congo or Poland?: Poland, at 2.2% against 2.2% in Democratic Republic of Congo as of 2026.
What is the difference in cpi price, % y-o-y, nominal, seas. adj. between Democratic Republic of Congo and Poland?: 0.0%, with Poland ahead.
How many years of comparable data are there for Democratic Republic of Congo and Poland?: 33 years are reported by both, from 1987 to 2019.
How do Democratic Republic of Congo and Poland rank globally for cpi price, % y-o-y, nominal, seas. adj.?: Democratic Republic of Congo ranks 92nd and Poland ranks 90th of 156 countries.
Where does this data come from?: World Bank staff calculations based on Datastream data, published as CPI Price, % y-o-y, nominal, seas. adj.. Statizoid refreshes it automatically from the source and publishes the full history for both places.

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Democratic Republic of Congo vs Poland: CPI Price, % y-o-y, nominal, seas. adj.. Statizoid, drawing on World Bank staff calculations based on Datastream data. Retrieved 28 September 2026, from https://reference.statizoid.com/compare/cpi-price-percent-y-o-y-nominal-seas-adj/congo-dem-rep/poland/

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<a href="https://reference.statizoid.com/compare/cpi-price-percent-y-o-y-nominal-seas-adj/congo-dem-rep/poland/">Democratic Republic of Congo vs Poland: CPI Price, % y-o-y, nominal, seas. adj.</a> — Statizoid

About this data

Indicator: CPI Price, % y-o-y, nominal, seas. adj.
Source: World Bank staff calculations based on Datastream data
Licence: CC BY 4.0 (World Bank Open Data)
Coverage: 156 places, 5,423 data points, 1987–2026
Last refreshed: 21 September 2026

The consumer price index reflects the change in prices for the average consumer of a constant basket of consumer goods. Data is in nominal percentage terms, measured on a year-on-year basis, and seasonally adjusted.